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Monitoring Total Particulate Matter

We measure the total particulate mass concentration in the air on a routine basis as well as during incidents that may affect ambient air.

Raw 24-Hour Averages Data for Los Alamos Medical Center

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View 30-Minute Averages

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24-hour averages provide an indication of the current air concentrations.

They can be compared to the EPA standards of 35 µg/m3 (PM 2.5) and 150 µg/m3 (PM 10)

Select Start Date
JuneJuly 2017August
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JuneJuly 2017August
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4.4834 µg/m3 on Tuesday, July 18, 2017 1:00 AM 4.4502 µg/m3 on Tuesday, July 18, 2017 1:30 AM 4.542 µg/m3 on Tuesday, July 18, 2017 2:00 AM 4.6407 µg/m3 on Tuesday, July 18, 2017 2:30 AM 4.4752 µg/m3 on Tuesday, July 18, 2017 3:00 AM 4.3244 µg/m3 on Tuesday, July 18, 2017 3:30 AM 4.5671 µg/m3 on Tuesday, July 18, 2017 4:00 AM 4.7198 µg/m3 on Tuesday, July 18, 2017 4:30 AM 4.7902 µg/m3 on Tuesday, July 18, 2017 5:00 AM 4.8783 µg/m3 on Tuesday, July 18, 2017 5:30 AM 4.8837 µg/m3 on Tuesday, July 18, 2017 6:00 AM 4.9319 µg/m3 on Tuesday, July 18, 2017 6:30 AM 4.9948 µg/m3 on Tuesday, July 18, 2017 7:00 AM 5.0749 µg/m3 on Tuesday, July 18, 2017 7:30 AM 5.106 µg/m3 on Tuesday, July 18, 2017 8:00 AM 5.1241 µg/m3 on Tuesday, July 18, 2017 8:30 AM 5.0654 µg/m3 on Tuesday, July 18, 2017 9:00 AM 5.133 µg/m3 on Tuesday, July 18, 2017 9:30 AM 5.1655 µg/m3 on Tuesday, July 18, 2017 10:00 AM 4.9581 µg/m3 on Tuesday, July 18, 2017 10:30 AM 5.0339 µg/m3 on Tuesday, July 18, 2017 11:00 AM 4.9214 µg/m3 on Tuesday, July 18, 2017 11:30 AM 4.9546 µg/m3 on Tuesday, July 18, 2017 12:00 PM 4.8203 µg/m3 on Tuesday, July 18, 2017 12:30 PM 5.0829 µg/m3 on Tuesday, July 18, 2017 1:00 PM 5.1529 µg/m3 on Tuesday, July 18, 2017 1:30 PM 4.9676 µg/m3 on Tuesday, July 18, 2017 2:00 PM 4.9703 µg/m3 on Tuesday, July 18, 2017 2:30 PM 4.9622 µg/m3 on Tuesday, July 18, 2017 3:00 PM 5.0138 µg/m3 on Tuesday, July 18, 2017 3:30 PM 5.0571 µg/m3 on Tuesday, July 18, 2017 4:00 PM 5.1635 µg/m3 on Tuesday, July 18, 2017 4:30 PM 5.0184 µg/m3 on Tuesday, July 18, 2017 5:00 PM 4.9793 µg/m3 on Tuesday, July 18, 2017 5:30 PM 5.0145 µg/m3 on Tuesday, July 18, 2017 6:00 PM 4.9586 µg/m3 on Tuesday, July 18, 2017 6:30 PM 4.9634 µg/m3 on Tuesday, July 18, 2017 7:00 PM 4.9048 µg/m3 on Tuesday, July 18, 2017 7:30 PM 5.0101 µg/m3 on Tuesday, July 18, 2017 8:00 PM 5.4325 µg/m3 on Tuesday, July 18, 2017 8:30 PM 4.9882 µg/m3 on Tuesday, July 18, 2017 9:00 PM 5.5017 µg/m3 on Tuesday, July 18, 2017 9:30 PM 5.3994 µg/m3 on Tuesday, July 18, 2017 10:00 PM 5.4633 µg/m3 on Tuesday, July 18, 2017 10:30 PM 5.488 µg/m3 on Tuesday, July 18, 2017 11:00 PM 5.5834 µg/m3 on Tuesday, July 18, 2017 11:30 PM 5.4097 µg/m3 on Wednesday, July 19, 2017 12:00 AM 5.3545 µg/m3 on Wednesday, July 19, 2017 12:30 AM 5.5682 µg/m3 on Wednesday, July 19, 2017 1:00 AM 5.7062 µg/m3 on Wednesday, July 19, 2017 1:30 AM 5.5693 µg/m3 on Wednesday, July 19, 2017 2:00 AM 5.6426 µg/m3 on Wednesday, July 19, 2017 2:30 AM 5.6703 µg/m3 on Wednesday, July 19, 2017 3:00 AM 5.7047 µg/m3 on Wednesday, July 19, 2017 3:30 AM 5.7598 µg/m3 on Wednesday, July 19, 2017 4:00 AM 5.7489 µg/m3 on Wednesday, July 19, 2017 4:30 AM 5.4071 µg/m3 on Wednesday, July 19, 2017 5:00 AM 6.1867 µg/m3 on Wednesday, July 19, 2017 5:30 AM 5.4466 µg/m3 on Wednesday, July 19, 2017 6:00 AM 5.4707 µg/m3 on Wednesday, July 19, 2017 6:30 AM 5.9421 µg/m3 on Wednesday, July 19, 2017 7:00 AM 5.9557 µg/m3 on Wednesday, July 19, 2017 7:30 AM 6.0285 µg/m3 on Wednesday, July 19, 2017 8:00 AM 6.1488 µg/m3 on Wednesday, July 19, 2017 8:30 AM 6.1271 µg/m3 on Wednesday, July 19, 2017 9:00 AM 6.2791 µg/m3 on Wednesday, July 19, 2017 9:30 AM 6.3305 µg/m3 on Wednesday, July 19, 2017 10:00 AM 6.1855 µg/m3 on Wednesday, July 19, 2017 10:30 AM 5.9974 µg/m3 on Wednesday, July 19, 2017 11:00 AM 6.3471 µg/m3 on Wednesday, July 19, 2017 11:30 AM 5.9428 µg/m3 on Wednesday, July 19, 2017 12:00 PM 6.1309 µg/m3 on Wednesday, July 19, 2017 12:30 PM 6.1623 µg/m3 on Wednesday, July 19, 2017 1:00 PM 6.1268 µg/m3 on Wednesday, July 19, 2017 1:30 PM 6.2216 µg/m3 on Wednesday, July 19, 2017 2:00 PM 6.061 µg/m3 on Wednesday, July 19, 2017 2:30 PM 6.2751 µg/m3 on Wednesday, July 19, 2017 3:00 PM 6.193 µg/m3 on Wednesday, July 19, 2017 3:30 PM 6.3018 µg/m3 on Wednesday, July 19, 2017 4:00 PM 6.292 µg/m3 on Wednesday, July 19, 2017 4:30 PM 6.414 µg/m3 on Wednesday, July 19, 2017 5:00 PM 6.452 µg/m3 on Wednesday, July 19, 2017 5:30 PM 6.436 µg/m3 on Wednesday, July 19, 2017 6:00 PM 6.7111 µg/m3 on Wednesday, July 19, 2017 6:30 PM 6.6656 µg/m3 on Wednesday, July 19, 2017 7:00 PM 6.8334 µg/m3 on Wednesday, July 19, 2017 7:30 PM 6.8402 µg/m3 on Wednesday, July 19, 2017 8:00 PM 6.9169 µg/m3 on Wednesday, July 19, 2017 8:30 PM 6.8974 µg/m3 on Wednesday, July 19, 2017 9:00 PM 6.4084 µg/m3 on Wednesday, July 19, 2017 9:30 PM 6.4828 µg/m3 on Wednesday, July 19, 2017 10:00 PM 6.4743 µg/m3 on Wednesday, July 19, 2017 10:30 PM 6.5669 µg/m3 on Wednesday, July 19, 2017 11:00 PM 6.7351 µg/m3 on Wednesday, July 19, 2017 11:30 PM 6.7094 µg/m3 on Thursday, July 20, 2017 12:00 AM 6.7163 µg/m3 on Thursday, July 20, 2017 12:30 AM 6.9257 µg/m3 on Thursday, July 20, 2017 1:00 AM 7.096 µg/m3 on Thursday, July 20, 2017 1:30 AM 7.263 µg/m3 on Thursday, July 20, 2017 2:00 AM 7.2155 µg/m3 on Thursday, July 20, 2017 2:30 AM 7.5291 µg/m3 on Thursday, July 20, 2017 3:00 AM 7.5807 µg/m3 on Thursday, July 20, 2017 3:30 AM 7.55 µg/m3 on Thursday, July 20, 2017 4:00 AM 7.7246 µg/m3 on Thursday, July 20, 2017 4:30 AM 7.7957 µg/m3 on Thursday, July 20, 2017 5:00 AM 7.8007 µg/m3 on Thursday, July 20, 2017 5:30 AM 8.1152 µg/m3 on Thursday, July 20, 2017 6:00 AM 7.7965 µg/m3 on Thursday, July 20, 2017 6:30 AM 7.5819 µg/m3 on Thursday, July 20, 2017 7:00 AM 7.5533 µg/m3 on Thursday, July 20, 2017 7:30 AM 7.3867 µg/m3 on Thursday, July 20, 2017 8:00 AM 7.2637 µg/m3 on Thursday, July 20, 2017 8:30 AM 7.2486 µg/m3 on Thursday, July 20, 2017 9:00 AM 7.0615 µg/m3 on Thursday, July 20, 2017 9:30 AM 6.9962 µg/m3 on Thursday, July 20, 2017 10:00 AM 6.8485 µg/m3 on Thursday, July 20, 2017 10:30 AM 6.7389 µg/m3 on Thursday, July 20, 2017 11:00 AM 6.7871 µg/m3 on Thursday, July 20, 2017 11:30 AM 6.8583 µg/m3 on Thursday, July 20, 2017 12:00 PM 6.7246 µg/m3 on Thursday, July 20, 2017 12:30 PM 6.6966 µg/m3 on Thursday, July 20, 2017 1:00 PM 6.5217 µg/m3 on Thursday, July 20, 2017 1:30 PM 6.6181 µg/m3 on Thursday, July 20, 2017 2:00 PM 6.4699 µg/m3 on Thursday, July 20, 2017 2:30 PM 6.5669 µg/m3 on Thursday, July 20, 2017 3:00 PM 6.5558 µg/m3 on Thursday, July 20, 2017 3:30 PM 6.4418 µg/m3 on Thursday, July 20, 2017 4:00 PM 6.5135 µg/m3 on Thursday, July 20, 2017 4:30 PM 6.4426 µg/m3 on Thursday, July 20, 2017 5:00 PM 6.5245 µg/m3 on Thursday, July 20, 2017 5:30 PM 6.3781 µg/m3 on Thursday, July 20, 2017 6:00 PM 6.494 µg/m3 on Thursday, July 20, 2017 6:30 PM 6.4363 µg/m3 on Thursday, July 20, 2017 7:00 PM 6.3077 µg/m3 on Thursday, July 20, 2017 7:30 PM 6.2607 µg/m3 on Thursday, July 20, 2017 8:00 PM 6.2133 µg/m3 on Thursday, July 20, 2017 8:30 PM 6.0941 µg/m3 on Thursday, July 20, 2017 9:00 PM 6.1852 µg/m3 on Thursday, July 20, 2017 9:30 PM 6.0671 µg/m3 on Thursday, July 20, 2017 10:00 PM 5.9865 µg/m3 on Thursday, July 20, 2017 10:30 PM 5.9395 µg/m3 on Thursday, July 20, 2017 11:00 PM 5.9396 µg/m3 on Thursday, July 20, 2017 11:30 PM 5.7955 µg/m3 on Friday, July 21, 2017 12:00 AM 5.6959 µg/m3 on Friday, July 21, 2017 12:30 AM 5.6228 µg/m3 on Friday, July 21, 2017 1:00 AM 5.5289 µg/m3 on Friday, July 21, 2017 1:30 AM 5.4529 µg/m3 on Friday, July 21, 2017 2:00 AM 5.1827 µg/m3 on Friday, July 21, 2017 2:30 AM 5.088 µg/m3 on Friday, July 21, 2017 3:00 AM 4.9511 µg/m3 on Friday, July 21, 2017 3:30 AM 4.8055 µg/m3 on Friday, July 21, 2017 4:00 AM 4.7636 µg/m3 on Friday, July 21, 2017 4:30 AM 4.68 µg/m3 on Friday, July 21, 2017 5:00 AM 4.6471 µg/m3 on Friday, July 21, 2017 5:30 AM 4.6876 µg/m3 on Friday, July 21, 2017 6:00 AM 4.6662 µg/m3 on Friday, July 21, 2017 6:30 AM 4.7532 µg/m3 on Friday, July 21, 2017 7:00 AM 4.8648 µg/m3 on Friday, July 21, 2017 7:30 AM 4.9747 µg/m3 on Friday, July 21, 2017 8:00 AM 5.0348 µg/m3 on Friday, July 21, 2017 8:30 AM 5.0462 µg/m3 on Friday, July 21, 2017 9:00 AM 5.3999 µg/m3 on Friday, July 21, 2017 9:30 AM 5.2995 µg/m3 on Friday, July 21, 2017 10:00 AM 5.2629 µg/m3 on Friday, July 21, 2017 10:30 AM 5.4052 µg/m3 on Friday, July 21, 2017 11:00 AM 5.3689 µg/m3 on Friday, July 21, 2017 11:30 AM 5.4834 µg/m3 on Friday, July 21, 2017 12:00 PM 5.5732 µg/m3 on Friday, July 21, 2017 12:30 PM 5.5693 µg/m3 on Friday, July 21, 2017 1:00 PM 5.6355 µg/m3 on Friday, July 21, 2017 1:30 PM 5.5914 µg/m3 on Friday, July 21, 2017 2:00 PM 5.6907 µg/m3 on Friday, July 21, 2017 2:30 PM 5.6223 µg/m3 on Friday, July 21, 2017 3:00 PM 5.5672 µg/m3 on Friday, July 21, 2017 3:30 PM 5.6201 µg/m3 on Friday, July 21, 2017 4:00 PM 5.6079 µg/m3 on Friday, July 21, 2017 4:30 PM 5.5096 µg/m3 on Friday, July 21, 2017 5:00 PM 5.5378 µg/m3 on Friday, July 21, 2017 5:30 PM 5.2872 µg/m3 on Friday, July 21, 2017 6:00 PM 5.1782 µg/m3 on Friday, July 21, 2017 6:30 PM 5.1977 µg/m3 on Friday, July 21, 2017 7:00 PM 5.1056 µg/m3 on Friday, July 21, 2017 7:30 PM 5.1601 µg/m3 on Friday, July 21, 2017 8:00 PM 5.7442 µg/m3 on Friday, July 21, 2017 8:30 PM 5.1949 µg/m3 on Friday, July 21, 2017 9:00 PM 4.6593 µg/m3 on Friday, July 21, 2017 9:30 PM 5.9778 µg/m3 on Friday, July 21, 2017 10:00 PM 5.9266 µg/m3 on Friday, July 21, 2017 10:30 PM 5.4447 µg/m3 on Friday, July 21, 2017 11:00 PM 5.497 µg/m3 on Friday, July 21, 2017 11:30 PM 1.6767 µg/m3 on Tuesday, July 18, 2017 1:00 AM 1.6378 µg/m3 on Tuesday, July 18, 2017 1:30 AM 1.6938 µg/m3 on Tuesday, July 18, 2017 2:00 AM 1.7376 µg/m3 on Tuesday, July 18, 2017 2:30 AM 1.5884 µg/m3 on Tuesday, July 18, 2017 3:00 AM 1.5212 µg/m3 on Tuesday, July 18, 2017 3:30 AM 1.6991 µg/m3 on Tuesday, July 18, 2017 4:00 AM 1.8156 µg/m3 on Tuesday, July 18, 2017 4:30 AM 1.8743 µg/m3 on Tuesday, July 18, 2017 5:00 AM 1.9157 µg/m3 on Tuesday, July 18, 2017 5:30 AM 1.9435 µg/m3 on Tuesday, July 18, 2017 6:00 AM 1.9457 µg/m3 on Tuesday, July 18, 2017 6:30 AM 1.9777 µg/m3 on Tuesday, July 18, 2017 7:00 AM 2.0407 µg/m3 on Tuesday, July 18, 2017 7:30 AM 2.0484 µg/m3 on Tuesday, July 18, 2017 8:00 AM 2.0632 µg/m3 on Tuesday, July 18, 2017 8:30 AM 2.0087 µg/m3 on Tuesday, July 18, 2017 9:00 AM 2.047 µg/m3 on Tuesday, July 18, 2017 9:30 AM 2.0816 µg/m3 on Tuesday, July 18, 2017 10:00 AM 1.8616 µg/m3 on Tuesday, July 18, 2017 10:30 AM 1.9499 µg/m3 on Tuesday, July 18, 2017 11:00 AM 1.8364 µg/m3 on Tuesday, July 18, 2017 11:30 AM 1.8865 µg/m3 on Tuesday, July 18, 2017 12:00 PM 1.6503 µg/m3 on Tuesday, July 18, 2017 12:30 PM 2.0919 µg/m3 on Tuesday, July 18, 2017 1:00 PM 2.1401 µg/m3 on Tuesday, July 18, 2017 1:30 PM 2.0695 µg/m3 on Tuesday, July 18, 2017 2:00 PM 2.1161 µg/m3 on Tuesday, July 18, 2017 2:30 PM 2.1526 µg/m3 on Tuesday, July 18, 2017 3:00 PM 2.1824 µg/m3 on Tuesday, July 18, 2017 3:30 PM 2.2111 µg/m3 on Tuesday, July 18, 2017 4:00 PM 2.3057 µg/m3 on Tuesday, July 18, 2017 4:30 PM 2.1344 µg/m3 on Tuesday, July 18, 2017 5:00 PM 2.0925 µg/m3 on Tuesday, July 18, 2017 5:30 PM 2.1278 µg/m3 on Tuesday, July 18, 2017 6:00 PM 2.061 µg/m3 on Tuesday, July 18, 2017 6:30 PM 2.1337 µg/m3 on Tuesday, July 18, 2017 7:00 PM 2.0941 µg/m3 on Tuesday, July 18, 2017 7:30 PM 2.1588 µg/m3 on Tuesday, July 18, 2017 8:00 PM 2.2515 µg/m3 on Tuesday, July 18, 2017 8:30 PM 2.1813 µg/m3 on Tuesday, July 18, 2017 9:00 PM 2.2548 µg/m3 on Tuesday, July 18, 2017 9:30 PM 2.1928 µg/m3 on Tuesday, July 18, 2017 10:00 PM 2.2382 µg/m3 on Tuesday, July 18, 2017 10:30 PM 2.2603 µg/m3 on Tuesday, July 18, 2017 11:00 PM 2.32 µg/m3 on Tuesday, July 18, 2017 11:30 PM 2.2275 µg/m3 on Wednesday, July 19, 2017 12:00 AM 2.1762 µg/m3 on Wednesday, July 19, 2017 12:30 AM 2.3372 µg/m3 on Wednesday, July 19, 2017 1:00 AM 2.4338 µg/m3 on Wednesday, July 19, 2017 1:30 AM 2.3359 µg/m3 on Wednesday, July 19, 2017 2:00 AM 2.4307 µg/m3 on Wednesday, July 19, 2017 2:30 AM 2.4577 µg/m3 on Wednesday, July 19, 2017 3:00 AM 2.4963 µg/m3 on Wednesday, July 19, 2017 3:30 AM 2.5187 µg/m3 on Wednesday, July 19, 2017 4:00 AM 2.5295 µg/m3 on Wednesday, July 19, 2017 4:30 AM 2.2175 µg/m3 on Wednesday, July 19, 2017 5:00 AM 2.8678 µg/m3 on Wednesday, July 19, 2017 5:30 AM 2.2121 µg/m3 on Wednesday, July 19, 2017 6:00 AM 2.2187 µg/m3 on Wednesday, July 19, 2017 6:30 AM 2.5911 µg/m3 on Wednesday, July 19, 2017 7:00 AM 2.583 µg/m3 on Wednesday, July 19, 2017 7:30 AM 2.6271 µg/m3 on Wednesday, July 19, 2017 8:00 AM 2.6835 µg/m3 on Wednesday, July 19, 2017 8:30 AM 2.7067 µg/m3 on Wednesday, July 19, 2017 9:00 AM 2.8112 µg/m3 on Wednesday, July 19, 2017 9:30 AM 2.8413 µg/m3 on Wednesday, July 19, 2017 10:00 AM 2.6901 µg/m3 on Wednesday, July 19, 2017 10:30 AM 2.5122 µg/m3 on Wednesday, July 19, 2017 11:00 AM 2.8543 µg/m3 on Wednesday, July 19, 2017 11:30 AM 2.4548 µg/m3 on Wednesday, July 19, 2017 12:00 PM 2.6387 µg/m3 on Wednesday, July 19, 2017 12:30 PM 2.654 µg/m3 on Wednesday, July 19, 2017 1:00 PM 2.6166 µg/m3 on Wednesday, July 19, 2017 1:30 PM 2.6772 µg/m3 on Wednesday, July 19, 2017 2:00 PM 2.544 µg/m3 on Wednesday, July 19, 2017 2:30 PM 2.6457 µg/m3 on Wednesday, July 19, 2017 3:00 PM 2.5884 µg/m3 on Wednesday, July 19, 2017 3:30 PM 2.6026 µg/m3 on Wednesday, July 19, 2017 4:00 PM 2.5944 µg/m3 on Wednesday, July 19, 2017 4:30 PM 2.5796 µg/m3 on Wednesday, July 19, 2017 5:00 PM 2.5786 µg/m3 on Wednesday, July 19, 2017 5:30 PM 2.5655 µg/m3 on Wednesday, July 19, 2017 6:00 PM 2.674 µg/m3 on Wednesday, July 19, 2017 6:30 PM 2.619 µg/m3 on Wednesday, July 19, 2017 7:00 PM 2.6904 µg/m3 on Wednesday, July 19, 2017 7:30 PM 2.6288 µg/m3 on Wednesday, July 19, 2017 8:00 PM 2.6603 µg/m3 on Wednesday, July 19, 2017 8:30 PM 2.659 µg/m3 on Wednesday, July 19, 2017 9:00 PM 2.5642 µg/m3 on Wednesday, July 19, 2017 9:30 PM 2.6217 µg/m3 on Wednesday, July 19, 2017 10:00 PM 2.6031 µg/m3 on Wednesday, July 19, 2017 10:30 PM 2.64 µg/m3 on Wednesday, July 19, 2017 11:00 PM 2.7607 µg/m3 on Wednesday, July 19, 2017 11:30 PM 2.7125 µg/m3 on Thursday, July 20, 2017 12:00 AM 2.6961 µg/m3 on Thursday, July 20, 2017 12:30 AM 2.7953 µg/m3 on Thursday, July 20, 2017 1:00 AM 2.8237 µg/m3 on Thursday, July 20, 2017 1:30 AM 2.9023 µg/m3 on Thursday, July 20, 2017 2:00 AM 2.8519 µg/m3 on Thursday, July 20, 2017 2:30 AM 2.8744 µg/m3 on Thursday, July 20, 2017 3:00 AM 2.8564 µg/m3 on Thursday, July 20, 2017 3:30 AM 2.8 µg/m3 on Thursday, July 20, 2017 4:00 AM 2.8518 µg/m3 on Thursday, July 20, 2017 4:30 AM 2.9232 µg/m3 on Thursday, July 20, 2017 5:00 AM 2.921 µg/m3 on Thursday, July 20, 2017 5:30 AM 3.2204 µg/m3 on Thursday, July 20, 2017 6:00 AM 2.942 µg/m3 on Thursday, July 20, 2017 6:30 AM 2.8353 µg/m3 on Thursday, July 20, 2017 7:00 AM 2.7872 µg/m3 on Thursday, July 20, 2017 7:30 AM 2.7378 µg/m3 on Thursday, July 20, 2017 8:00 AM 2.6883 µg/m3 on Thursday, July 20, 2017 8:30 AM 2.6713 µg/m3 on Thursday, July 20, 2017 9:00 AM 2.6114 µg/m3 on Thursday, July 20, 2017 9:30 AM 2.5433 µg/m3 on Thursday, July 20, 2017 10:00 AM 2.4439 µg/m3 on Thursday, July 20, 2017 10:30 AM 2.3762 µg/m3 on Thursday, July 20, 2017 11:00 AM 2.435 µg/m3 on Thursday, July 20, 2017 11:30 AM 2.5451 µg/m3 on Thursday, July 20, 2017 12:00 PM 2.364 µg/m3 on Thursday, July 20, 2017 12:30 PM 2.35 µg/m3 on Thursday, July 20, 2017 1:00 PM 2.2494 µg/m3 on Thursday, July 20, 2017 1:30 PM 2.3046 µg/m3 on Thursday, July 20, 2017 2:00 PM 2.2153 µg/m3 on Thursday, July 20, 2017 2:30 PM 2.2846 µg/m3 on Thursday, July 20, 2017 3:00 PM 2.2706 µg/m3 on Thursday, July 20, 2017 3:30 PM 2.1787 µg/m3 on Thursday, July 20, 2017 4:00 PM 2.2149 µg/m3 on Thursday, July 20, 2017 4:30 PM 2.1573 µg/m3 on Thursday, July 20, 2017 5:00 PM 2.1857 µg/m3 on Thursday, July 20, 2017 5:30 PM 2.1793 µg/m3 on Thursday, July 20, 2017 6:00 PM 2.1619 µg/m3 on Thursday, July 20, 2017 6:30 PM 2.1244 µg/m3 on Thursday, July 20, 2017 7:00 PM 2.0561 µg/m3 on Thursday, July 20, 2017 7:30 PM 2.1036 µg/m3 on Thursday, July 20, 2017 8:00 PM 2.0442 µg/m3 on Thursday, July 20, 2017 8:30 PM 2.0007 µg/m3 on Thursday, July 20, 2017 9:00 PM 2.0902 µg/m3 on Thursday, July 20, 2017 9:30 PM 2.0092 µg/m3 on Thursday, July 20, 2017 10:00 PM 1.9739 µg/m3 on Thursday, July 20, 2017 10:30 PM 1.9313 µg/m3 on Thursday, July 20, 2017 11:00 PM 1.9316 µg/m3 on Thursday, July 20, 2017 11:30 PM 1.8416 µg/m3 on Friday, July 21, 2017 12:00 AM 1.7981 µg/m3 on Friday, July 21, 2017 12:30 AM 1.7434 µg/m3 on Friday, July 21, 2017 1:00 AM 1.6918 µg/m3 on Friday, July 21, 2017 1:30 AM 1.6875 µg/m3 on Friday, July 21, 2017 2:00 AM 1.6354 µg/m3 on Friday, July 21, 2017 2:30 AM 1.6496 µg/m3 on Friday, July 21, 2017 3:00 AM 1.5979 µg/m3 on Friday, July 21, 2017 3:30 AM 1.5365 µg/m3 on Friday, July 21, 2017 4:00 AM 1.5708 µg/m3 on Friday, July 21, 2017 4:30 AM 1.5187 µg/m3 on Friday, July 21, 2017 5:00 AM 1.5306 µg/m3 on Friday, July 21, 2017 5:30 AM 1.5661 µg/m3 on Friday, July 21, 2017 6:00 AM 1.566 µg/m3 on Friday, July 21, 2017 6:30 AM 1.6093 µg/m3 on Friday, July 21, 2017 7:00 AM 1.7066 µg/m3 on Friday, July 21, 2017 7:30 AM 1.7452 µg/m3 on Friday, July 21, 2017 8:00 AM 1.8259 µg/m3 on Friday, July 21, 2017 8:30 AM 1.8074 µg/m3 on Friday, July 21, 2017 9:00 AM 2.1191 µg/m3 on Friday, July 21, 2017 9:30 AM 1.9901 µg/m3 on Friday, July 21, 2017 10:00 AM 1.9341 µg/m3 on Friday, July 21, 2017 10:30 AM 2.0656 µg/m3 on Friday, July 21, 2017 11:00 AM 2.0559 µg/m3 on Friday, July 21, 2017 11:30 AM 2.1412 µg/m3 on Friday, July 21, 2017 12:00 PM 2.2021 µg/m3 on Friday, July 21, 2017 12:30 PM 2.1718 µg/m3 on Friday, July 21, 2017 1:00 PM 2.2653 µg/m3 on Friday, July 21, 2017 1:30 PM 2.2395 µg/m3 on Friday, July 21, 2017 2:00 PM 2.3074 µg/m3 on Friday, July 21, 2017 2:30 PM 2.3232 µg/m3 on Friday, July 21, 2017 3:00 PM 2.2855 µg/m3 on Friday, July 21, 2017 3:30 PM 2.324 µg/m3 on Friday, July 21, 2017 4:00 PM 2.3575 µg/m3 on Friday, July 21, 2017 4:30 PM 2.2945 µg/m3 on Friday, July 21, 2017 5:00 PM 2.3765 µg/m3 on Friday, July 21, 2017 5:30 PM 2.2982 µg/m3 on Friday, July 21, 2017 6:00 PM 2.2584 µg/m3 on Friday, July 21, 2017 6:30 PM 2.285 µg/m3 on Friday, July 21, 2017 7:00 PM 2.2364 µg/m3 on Friday, July 21, 2017 7:30 PM 2.2789 µg/m3 on Friday, July 21, 2017 8:00 PM 2.9027 µg/m3 on Friday, July 21, 2017 8:30 PM 2.3126 µg/m3 on Friday, July 21, 2017 9:00 PM 2.2323 µg/m3 on Friday, July 21, 2017 9:30 PM 3.123 µg/m3 on Friday, July 21, 2017 10:00 PM 3.0775 µg/m3 on Friday, July 21, 2017 10:30 PM 2.9991 µg/m3 on Friday, July 21, 2017 11:00 PM 3.069 µg/m3 on Friday, July 21, 2017 11:30 PM
Date & TimePM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
7/21/2017 10:30:00 PM (MDT) 3.07 5.497
7/21/2017 10:00:00 PM (MDT) 3 5.4447
7/21/2017 9:30:00 PM (MDT) 3.08 5.9266
7/21/2017 9:00:00 PM (MDT) 3.12 5.9778
7/21/2017 8:30:00 PM (MDT) 2.23 4.6593
7/21/2017 8:00:00 PM (MDT) 2.31 5.1949
7/21/2017 7:30:00 PM (MDT) 2.9 5.7442
7/21/2017 7:00:00 PM (MDT) 2.28 5.1601
7/21/2017 6:30:00 PM (MDT) 2.24 5.1056
7/21/2017 6:00:00 PM (MDT) 2.28 5.1977
7/21/2017 5:30:00 PM (MDT) 2.26 5.1782
7/21/2017 5:00:00 PM (MDT) 2.3 5.2872
7/21/2017 4:30:00 PM (MDT) 2.38 5.5378
7/21/2017 4:00:00 PM (MDT) 2.29 5.5096
7/21/2017 3:30:00 PM (MDT) 2.36 5.6079
7/21/2017 3:00:00 PM (MDT) 2.32 5.6201
7/21/2017 2:30:00 PM (MDT) 2.29 5.5672
7/21/2017 2:00:00 PM (MDT) 2.32 5.6223
7/21/2017 1:30:00 PM (MDT) 2.31 5.6907
7/21/2017 1:00:00 PM (MDT) 2.24 5.5914
7/21/2017 12:30:00 PM (MDT) 2.27 5.6355
7/21/2017 12:00:00 PM (MDT) 2.17 5.5693
7/21/2017 11:30:00 AM (MDT) 2.2 5.5732
7/21/2017 11:00:00 AM (MDT) 2.14 5.4834
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