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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)

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DecemberJanuary 2018February
SunMonTueWedThuFriSat
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78910111213
14151617181920
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45678910
Select End Date
DecemberJanuary 2018February
SunMonTueWedThuFriSat
31123456
78910111213
14151617181920
21222324252627
28293031123
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5.7561 µg/m3 on Saturday, January 20, 2018 1:00 AM 5.8148 µg/m3 on Saturday, January 20, 2018 1:30 AM 5.7921 µg/m3 on Saturday, January 20, 2018 2:00 AM 5.8278 µg/m3 on Saturday, January 20, 2018 2:30 AM 5.8351 µg/m3 on Saturday, January 20, 2018 3:00 AM 5.8981 µg/m3 on Saturday, January 20, 2018 3:30 AM 5.9912 µg/m3 on Saturday, January 20, 2018 4:00 AM 5.9567 µg/m3 on Saturday, January 20, 2018 4:30 AM 6.0295 µg/m3 on Saturday, January 20, 2018 5:00 AM 6.0856 µg/m3 on Saturday, January 20, 2018 5:30 AM 6.149 µg/m3 on Saturday, January 20, 2018 6:00 AM 6.1832 µg/m3 on Saturday, January 20, 2018 6:30 AM 6.1754 µg/m3 on Saturday, January 20, 2018 7:00 AM 6.1566 µg/m3 on Saturday, January 20, 2018 7:30 AM 5.9355 µg/m3 on Saturday, January 20, 2018 8:00 AM 5.7173 µg/m3 on Saturday, January 20, 2018 8:30 AM 5.3625 µg/m3 on Saturday, January 20, 2018 9:00 AM 5.1735 µg/m3 on Saturday, January 20, 2018 10:30 AM 5.3116 µg/m3 on Saturday, January 20, 2018 11:00 AM 5.3886 µg/m3 on Saturday, January 20, 2018 11:30 AM 5.4519 µg/m3 on Saturday, January 20, 2018 12:00 PM 5.5994 µg/m3 on Saturday, January 20, 2018 12:30 PM 5.6283 µg/m3 on Saturday, January 20, 2018 1:00 PM 5.8904 µg/m3 on Saturday, January 20, 2018 1:30 PM 6.3717 µg/m3 on Saturday, January 20, 2018 2:00 PM 6.717 µg/m3 on Saturday, January 20, 2018 2:30 PM 6.8193 µg/m3 on Saturday, January 20, 2018 3:00 PM 6.9156 µg/m3 on Saturday, January 20, 2018 3:30 PM 7.0728 µg/m3 on Saturday, January 20, 2018 4:00 PM 7.1192 µg/m3 on Saturday, January 20, 2018 4:30 PM 7.1802 µg/m3 on Saturday, January 20, 2018 5:00 PM 7.2331 µg/m3 on Saturday, January 20, 2018 5:30 PM 7.2805 µg/m3 on Saturday, January 20, 2018 6:00 PM 7.1963 µg/m3 on Saturday, January 20, 2018 6:30 PM 6.9464 µg/m3 on Saturday, January 20, 2018 7:00 PM 6.689 µg/m3 on Saturday, January 20, 2018 7:30 PM 6.6076 µg/m3 on Saturday, January 20, 2018 8:00 PM 6.5434 µg/m3 on Saturday, January 20, 2018 8:30 PM 6.5804 µg/m3 on Saturday, January 20, 2018 9:00 PM 6.5677 µg/m3 on Saturday, January 20, 2018 9:30 PM 6.8597 µg/m3 on Saturday, January 20, 2018 10:00 PM 7.0071 µg/m3 on Saturday, January 20, 2018 10:30 PM 7.041 µg/m3 on Saturday, January 20, 2018 11:00 PM 7.5024 µg/m3 on Saturday, January 20, 2018 11:30 PM 7.8887 µg/m3 on Sunday, January 21, 2018 12:00 AM 7.8613 µg/m3 on Sunday, January 21, 2018 12:30 AM 7.9227 µg/m3 on Sunday, January 21, 2018 1:00 AM 7.9685 µg/m3 on Sunday, January 21, 2018 1:30 AM 8.0752 µg/m3 on Sunday, January 21, 2018 2:00 AM 8.058 µg/m3 on Sunday, January 21, 2018 2:30 AM 7.8996 µg/m3 on Sunday, January 21, 2018 3:00 AM 7.6664 µg/m3 on Sunday, January 21, 2018 3:30 AM 7.6541 µg/m3 on Sunday, January 21, 2018 4:00 AM 7.6756 µg/m3 on Sunday, January 21, 2018 4:30 AM 7.6789 µg/m3 on Sunday, January 21, 2018 5:00 AM 7.5466 µg/m3 on Sunday, January 21, 2018 5:30 AM 7.5494 µg/m3 on Sunday, January 21, 2018 6:00 AM 7.59 µg/m3 on Sunday, January 21, 2018 6:30 AM 7.4964 µg/m3 on Sunday, January 21, 2018 7:00 AM 7.4378 µg/m3 on Sunday, January 21, 2018 7:30 AM 7.3099 µg/m3 on Sunday, January 21, 2018 8:00 AM 7.3968 µg/m3 on Sunday, January 21, 2018 8:30 AM 7.4398 µg/m3 on Sunday, January 21, 2018 9:00 AM 7.3689 µg/m3 on Sunday, January 21, 2018 9:30 AM 7.3206 µg/m3 on Sunday, January 21, 2018 10:00 AM 7.2242 µg/m3 on Sunday, January 21, 2018 10:30 AM 7.0967 µg/m3 on Sunday, January 21, 2018 11:00 AM 7.0642 µg/m3 on Sunday, January 21, 2018 11:30 AM 6.7895 µg/m3 on Sunday, January 21, 2018 12:00 PM 6.6638 µg/m3 on Sunday, January 21, 2018 12:30 PM 6.6271 µg/m3 on Sunday, January 21, 2018 1:00 PM 6.6386 µg/m3 on Sunday, January 21, 2018 1:30 PM 6.4382 µg/m3 on Sunday, January 21, 2018 2:00 PM 6.263 µg/m3 on Sunday, January 21, 2018 2:30 PM 6.4881 µg/m3 on Sunday, January 21, 2018 3:00 PM 6.5362 µg/m3 on Sunday, January 21, 2018 3:30 PM 6.5774 µg/m3 on Sunday, January 21, 2018 4:00 PM 6.5478 µg/m3 on Sunday, January 21, 2018 4:30 PM 6.6261 µg/m3 on Sunday, January 21, 2018 5:00 PM 6.7255 µg/m3 on Sunday, January 21, 2018 5:30 PM 6.8675 µg/m3 on Sunday, January 21, 2018 6:00 PM 6.8998 µg/m3 on Sunday, January 21, 2018 6:30 PM 6.8445 µg/m3 on Sunday, January 21, 2018 7:00 PM 6.8052 µg/m3 on Sunday, January 21, 2018 7:30 PM 6.8735 µg/m3 on Sunday, January 21, 2018 8:00 PM 6.9166 µg/m3 on Sunday, January 21, 2018 8:30 PM 6.8792 µg/m3 on Sunday, January 21, 2018 9:00 PM 6.802 µg/m3 on Sunday, January 21, 2018 9:30 PM 6.4206 µg/m3 on Sunday, January 21, 2018 10:00 PM 6.1228 µg/m3 on Sunday, January 21, 2018 10:30 PM 5.9976 µg/m3 on Sunday, January 21, 2018 11:00 PM 5.4159 µg/m3 on Sunday, January 21, 2018 11:30 PM 4.9581 µg/m3 on Monday, January 22, 2018 12:00 AM 4.9219 µg/m3 on Monday, January 22, 2018 12:30 AM 4.7839 µg/m3 on Monday, January 22, 2018 1:00 AM 4.666 µg/m3 on Monday, January 22, 2018 1:30 AM 4.6046 µg/m3 on Monday, January 22, 2018 2:00 AM 4.6405 µg/m3 on Monday, January 22, 2018 2:30 AM 4.8154 µg/m3 on Monday, January 22, 2018 3:00 AM 5.0194 µg/m3 on Monday, January 22, 2018 3:30 AM 5.001 µg/m3 on Monday, January 22, 2018 4:00 AM 5.0366 µg/m3 on Monday, January 22, 2018 4:30 AM 5.0333 µg/m3 on Monday, January 22, 2018 5:00 AM 5.1463 µg/m3 on Monday, January 22, 2018 5:30 AM 5.1449 µg/m3 on Monday, January 22, 2018 6:00 AM 4.821 µg/m3 on Monday, January 22, 2018 6:30 AM 4.6724 µg/m3 on Monday, January 22, 2018 7:00 AM 5.3923 µg/m3 on Monday, January 22, 2018 7:30 AM 5.7495 µg/m3 on Monday, January 22, 2018 8:00 AM 5.6932 µg/m3 on Monday, January 22, 2018 8:30 AM 5.6514 µg/m3 on Monday, January 22, 2018 9:00 AM 5.6419 µg/m3 on Monday, January 22, 2018 9:30 AM 5.6564 µg/m3 on Monday, January 22, 2018 10:00 AM 5.6544 µg/m3 on Monday, January 22, 2018 10:30 AM 5.685 µg/m3 on Monday, January 22, 2018 11:00 AM 5.6859 µg/m3 on Monday, January 22, 2018 11:30 AM 5.863 µg/m3 on Monday, January 22, 2018 12:00 PM 5.8992 µg/m3 on Monday, January 22, 2018 12:30 PM 5.7721 µg/m3 on Monday, January 22, 2018 1:00 PM 5.5734 µg/m3 on Monday, January 22, 2018 1:30 PM 5.3698 µg/m3 on Monday, January 22, 2018 2:00 PM 5.1633 µg/m3 on Monday, January 22, 2018 2:30 PM 4.8296 µg/m3 on Monday, January 22, 2018 3:00 PM 4.6979 µg/m3 on Monday, January 22, 2018 3:30 PM 4.5401 µg/m3 on Monday, January 22, 2018 4:00 PM 4.4252 µg/m3 on Monday, January 22, 2018 4:30 PM 4.1754 µg/m3 on Monday, January 22, 2018 5:00 PM 3.9661 µg/m3 on Monday, January 22, 2018 5:30 PM 3.8486 µg/m3 on Monday, January 22, 2018 6:00 PM 3.8332 µg/m3 on Monday, January 22, 2018 6:30 PM 3.9622 µg/m3 on Monday, January 22, 2018 7:00 PM 3.9509 µg/m3 on Monday, January 22, 2018 7:30 PM 3.8367 µg/m3 on Monday, January 22, 2018 8:00 PM 3.7815 µg/m3 on Monday, January 22, 2018 8:30 PM 3.7341 µg/m3 on Monday, January 22, 2018 9:00 PM 3.6861 µg/m3 on Monday, January 22, 2018 9:30 PM 3.5922 µg/m3 on Monday, January 22, 2018 10:00 PM 3.64 µg/m3 on Monday, January 22, 2018 10:30 PM 3.6272 µg/m3 on Monday, January 22, 2018 11:00 PM 3.6115 µg/m3 on Monday, January 22, 2018 11:30 PM 3.6565 µg/m3 on Tuesday, January 23, 2018 12:00 AM 3.5493 µg/m3 on Tuesday, January 23, 2018 12:30 AM 3.5315 µg/m3 on Tuesday, January 23, 2018 1:00 AM 1.0459 µg/m3 on Saturday, January 20, 2018 1:00 AM 1.0689 µg/m3 on Saturday, January 20, 2018 1:30 AM 1.0585 µg/m3 on Saturday, January 20, 2018 2:00 AM 1.0873 µg/m3 on Saturday, January 20, 2018 2:30 AM 1.1024 µg/m3 on Saturday, January 20, 2018 3:00 AM 1.1297 µg/m3 on Saturday, January 20, 2018 3:30 AM 1.1805 µg/m3 on Saturday, January 20, 2018 4:00 AM 1.1303 µg/m3 on Saturday, January 20, 2018 4:30 AM 1.1891 µg/m3 on Saturday, January 20, 2018 5:00 AM 1.2176 µg/m3 on Saturday, January 20, 2018 5:30 AM 1.2556 µg/m3 on Saturday, January 20, 2018 6:00 AM 1.2715 µg/m3 on Saturday, January 20, 2018 6:30 AM 1.285 µg/m3 on Saturday, January 20, 2018 7:00 AM 1.295 µg/m3 on Saturday, January 20, 2018 7:30 AM 1.2219 µg/m3 on Saturday, January 20, 2018 8:00 AM 1.1918 µg/m3 on Saturday, January 20, 2018 8:30 AM 1.109 µg/m3 on Saturday, January 20, 2018 9:00 AM 1.0783 µg/m3 on Saturday, January 20, 2018 10:30 AM 1.1094 µg/m3 on Saturday, January 20, 2018 11:00 AM 1.1192 µg/m3 on Saturday, January 20, 2018 11:30 AM 1.111 µg/m3 on Saturday, January 20, 2018 12:00 PM 1.1709 µg/m3 on Saturday, January 20, 2018 12:30 PM 1.18 µg/m3 on Saturday, January 20, 2018 1:00 PM 1.213 µg/m3 on Saturday, January 20, 2018 1:30 PM 1.2968 µg/m3 on Saturday, January 20, 2018 2:00 PM 1.4451 µg/m3 on Saturday, January 20, 2018 2:30 PM 1.3521 µg/m3 on Saturday, January 20, 2018 3:00 PM 1.2977 µg/m3 on Saturday, January 20, 2018 3:30 PM 1.3754 µg/m3 on Saturday, January 20, 2018 4:00 PM 1.3687 µg/m3 on Saturday, January 20, 2018 4:30 PM 1.4046 µg/m3 on Saturday, January 20, 2018 5:00 PM 1.4348 µg/m3 on Saturday, January 20, 2018 5:30 PM 1.472 µg/m3 on Saturday, January 20, 2018 6:00 PM 1.4234 µg/m3 on Saturday, January 20, 2018 6:30 PM 1.2826 µg/m3 on Saturday, January 20, 2018 7:00 PM 1.1589 µg/m3 on Saturday, January 20, 2018 7:30 PM 1.0946 µg/m3 on Saturday, January 20, 2018 8:00 PM 1.0238 µg/m3 on Saturday, January 20, 2018 8:30 PM 0.9802 µg/m3 on Saturday, January 20, 2018 9:00 PM 0.9664 µg/m3 on Saturday, January 20, 2018 9:30 PM 1.0003 µg/m3 on Saturday, January 20, 2018 10:00 PM 0.9558 µg/m3 on Saturday, January 20, 2018 10:30 PM 0.8889 µg/m3 on Saturday, January 20, 2018 11:00 PM 1.0035 µg/m3 on Saturday, January 20, 2018 11:30 PM 1.1704 µg/m3 on Sunday, January 21, 2018 12:00 AM 1.1858 µg/m3 on Sunday, January 21, 2018 12:30 AM 1.1391 µg/m3 on Sunday, January 21, 2018 1:00 AM 1.1209 µg/m3 on Sunday, January 21, 2018 1:30 AM 1.1542 µg/m3 on Sunday, January 21, 2018 2:00 AM 1.1341 µg/m3 on Sunday, January 21, 2018 2:30 AM 1.039 µg/m3 on Sunday, January 21, 2018 3:00 AM 0.8773 µg/m3 on Sunday, January 21, 2018 3:30 AM 0.8899 µg/m3 on Sunday, January 21, 2018 4:00 AM 0.9172 µg/m3 on Sunday, January 21, 2018 4:30 AM 0.9199 µg/m3 on Sunday, January 21, 2018 5:00 AM 0.8236 µg/m3 on Sunday, January 21, 2018 5:30 AM 0.779 µg/m3 on Sunday, January 21, 2018 6:00 AM 0.7791 µg/m3 on Sunday, January 21, 2018 6:30 AM 0.6791 µg/m3 on Sunday, January 21, 2018 7:00 AM 0.6301 µg/m3 on Sunday, January 21, 2018 7:30 AM 0.5502 µg/m3 on Sunday, January 21, 2018 8:00 AM 0.6463 µg/m3 on Sunday, January 21, 2018 8:30 AM 0.729 µg/m3 on Sunday, January 21, 2018 9:00 AM 0.7421 µg/m3 on Sunday, January 21, 2018 9:30 AM 0.7782 µg/m3 on Sunday, January 21, 2018 10:00 AM 0.766 µg/m3 on Sunday, January 21, 2018 10:30 AM 0.7548 µg/m3 on Sunday, January 21, 2018 11:00 AM 0.8066 µg/m3 on Sunday, January 21, 2018 11:30 AM 0.6177 µg/m3 on Sunday, January 21, 2018 12:00 PM 0.5911 µg/m3 on Sunday, January 21, 2018 12:30 PM 0.645 µg/m3 on Sunday, January 21, 2018 1:00 PM 0.6765 µg/m3 on Sunday, January 21, 2018 1:30 PM 0.6657 µg/m3 on Sunday, January 21, 2018 2:00 PM 0.5754 µg/m3 on Sunday, January 21, 2018 2:30 PM 0.7422 µg/m3 on Sunday, January 21, 2018 3:00 PM 0.8311 µg/m3 on Sunday, January 21, 2018 3:30 PM 0.8497 µg/m3 on Sunday, January 21, 2018 4:00 PM 0.8398 µg/m3 on Sunday, January 21, 2018 4:30 PM 0.9117 µg/m3 on Sunday, January 21, 2018 5:00 PM 1.0033 µg/m3 on Sunday, January 21, 2018 5:30 PM 1.0338 µg/m3 on Sunday, January 21, 2018 6:00 PM 1.0321 µg/m3 on Sunday, January 21, 2018 6:30 PM 1.0324 µg/m3 on Sunday, January 21, 2018 7:00 PM 1.0236 µg/m3 on Sunday, January 21, 2018 7:30 PM 1.1388 µg/m3 on Sunday, January 21, 2018 8:00 PM 1.1817 µg/m3 on Sunday, January 21, 2018 8:30 PM 1.236 µg/m3 on Sunday, January 21, 2018 9:00 PM 1.2726 µg/m3 on Sunday, January 21, 2018 9:30 PM 1.2449 µg/m3 on Sunday, January 21, 2018 10:00 PM 1.1954 µg/m3 on Sunday, January 21, 2018 10:30 PM 1.2146 µg/m3 on Sunday, January 21, 2018 11:00 PM 1.0523 µg/m3 on Sunday, January 21, 2018 11:30 PM 0.8502 µg/m3 on Monday, January 22, 2018 12:00 AM 0.8087 µg/m3 on Monday, January 22, 2018 12:30 AM 0.8212 µg/m3 on Monday, January 22, 2018 1:00 AM 0.7888 µg/m3 on Monday, January 22, 2018 1:30 AM 0.7938 µg/m3 on Monday, January 22, 2018 2:00 AM 0.84 µg/m3 on Monday, January 22, 2018 2:30 AM 0.9595 µg/m3 on Monday, January 22, 2018 3:00 AM 1.1357 µg/m3 on Monday, January 22, 2018 3:30 AM 1.1322 µg/m3 on Monday, January 22, 2018 4:00 AM 1.1793 µg/m3 on Monday, January 22, 2018 4:30 AM 1.2084 µg/m3 on Monday, January 22, 2018 5:00 AM 1.321 µg/m3 on Monday, January 22, 2018 5:30 AM 1.3991 µg/m3 on Monday, January 22, 2018 6:00 AM 1.1399 µg/m3 on Monday, January 22, 2018 6:30 AM 0.7614 µg/m3 on Monday, January 22, 2018 7:00 AM 1.3751 µg/m3 on Monday, January 22, 2018 7:30 AM 1.6705 µg/m3 on Monday, January 22, 2018 8:00 AM 1.6512 µg/m3 on Monday, January 22, 2018 8:30 AM 1.611 µg/m3 on Monday, January 22, 2018 9:00 AM 1.5895 µg/m3 on Monday, January 22, 2018 9:30 AM 1.5728 µg/m3 on Monday, January 22, 2018 10:00 AM 1.5607 µg/m3 on Monday, January 22, 2018 10:30 AM 1.561 µg/m3 on Monday, January 22, 2018 11:00 AM 1.5503 µg/m3 on Monday, January 22, 2018 11:30 AM 1.7292 µg/m3 on Monday, January 22, 2018 12:00 PM 1.7292 µg/m3 on Monday, January 22, 2018 12:30 PM 1.5963 µg/m3 on Monday, January 22, 2018 1:00 PM 1.5994 µg/m3 on Monday, January 22, 2018 1:30 PM 1.5992 µg/m3 on Monday, January 22, 2018 2:00 PM 1.5529 µg/m3 on Monday, January 22, 2018 2:30 PM 1.5001 µg/m3 on Monday, January 22, 2018 3:00 PM 1.4926 µg/m3 on Monday, January 22, 2018 3:30 PM 1.4668 µg/m3 on Monday, January 22, 2018 4:00 PM 1.4622 µg/m3 on Monday, January 22, 2018 4:30 PM 1.333 µg/m3 on Monday, January 22, 2018 5:00 PM 1.1969 µg/m3 on Monday, January 22, 2018 5:30 PM 1.2632 µg/m3 on Monday, January 22, 2018 6:00 PM 1.3011 µg/m3 on Monday, January 22, 2018 6:30 PM 1.3526 µg/m3 on Monday, January 22, 2018 7:00 PM 1.3557 µg/m3 on Monday, January 22, 2018 7:30 PM 1.2649 µg/m3 on Monday, January 22, 2018 8:00 PM 1.2953 µg/m3 on Monday, January 22, 2018 8:30 PM 1.2824 µg/m3 on Monday, January 22, 2018 9:00 PM 1.2518 µg/m3 on Monday, January 22, 2018 9:30 PM 1.1829 µg/m3 on Monday, January 22, 2018 10:00 PM 1.2477 µg/m3 on Monday, January 22, 2018 10:30 PM 1.2466 µg/m3 on Monday, January 22, 2018 11:00 PM 1.2542 µg/m3 on Monday, January 22, 2018 11:30 PM 1.2975 µg/m3 on Tuesday, January 23, 2018 12:00 AM 1.2258 µg/m3 on Tuesday, January 23, 2018 12:30 AM 1.1962 µg/m3 on Tuesday, January 23, 2018 1:00 AM
Date & TimePM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
1/23/2018 12:00:00 AM (MST) 1.2 3.5315
1/22/2018 11:30:00 PM (MST) 1.23 3.5493
1/22/2018 11:00:00 PM (MST) 1.3 3.6565
1/22/2018 10:30:00 PM (MST) 1.25 3.6115
1/22/2018 10:00:00 PM (MST) 1.25 3.6272
1/22/2018 9:30:00 PM (MST) 1.25 3.64
1/22/2018 9:00:00 PM (MST) 1.18 3.5922
1/22/2018 8:30:00 PM (MST) 1.25 3.6861
1/22/2018 8:00:00 PM (MST) 1.28 3.7341
1/22/2018 7:30:00 PM (MST) 1.3 3.7815
1/22/2018 7:00:00 PM (MST) 1.26 3.8367
1/22/2018 6:30:00 PM (MST) 1.36 3.9509
1/22/2018 6:00:00 PM (MST) 1.35 3.9622
1/22/2018 5:30:00 PM (MST) 1.3 3.8332
1/22/2018 5:00:00 PM (MST) 1.26 3.8486
1/22/2018 4:30:00 PM (MST) 1.2 3.9661
1/22/2018 4:00:00 PM (MST) 1.33 4.1754
1/22/2018 3:30:00 PM (MST) 1.46 4.4252
1/22/2018 3:00:00 PM (MST) 1.47 4.5401
1/22/2018 2:30:00 PM (MST) 1.49 4.6979
1/22/2018 2:00:00 PM (MST) 1.5 4.8296
1/22/2018 1:30:00 PM (MST) 1.55 5.1633
1/22/2018 1:00:00 PM (MST) 1.6 5.3698
1/22/2018 12:30:00 PM (MST) 1.6 5.5734
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