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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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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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3.0106 µg/m3 on Wednesday, February 22, 2017 1:00 AM 2.9676 µg/m3 on Wednesday, February 22, 2017 1:30 AM 2.94 µg/m3 on Wednesday, February 22, 2017 2:00 AM 2.8939 µg/m3 on Wednesday, February 22, 2017 2:30 AM 2.8599 µg/m3 on Wednesday, February 22, 2017 3:00 AM 2.7441 µg/m3 on Wednesday, February 22, 2017 3:30 AM 2.7001 µg/m3 on Wednesday, February 22, 2017 4:00 AM 2.6984 µg/m3 on Wednesday, February 22, 2017 4:30 AM 2.7596 µg/m3 on Wednesday, February 22, 2017 5:00 AM 2.737 µg/m3 on Wednesday, February 22, 2017 5:30 AM 2.7372 µg/m3 on Wednesday, February 22, 2017 6:00 AM 2.6557 µg/m3 on Wednesday, February 22, 2017 6:30 AM 2.7579 µg/m3 on Wednesday, February 22, 2017 7:00 AM 2.5081 µg/m3 on Wednesday, February 22, 2017 7:30 AM 2.2045 µg/m3 on Wednesday, February 22, 2017 8:00 AM 2.0297 µg/m3 on Wednesday, February 22, 2017 8:30 AM 2.0512 µg/m3 on Wednesday, February 22, 2017 9:00 AM 1.9338 µg/m3 on Wednesday, February 22, 2017 9:30 AM 1.7995 µg/m3 on Wednesday, February 22, 2017 10:00 AM 1.7898 µg/m3 on Wednesday, February 22, 2017 10:30 AM 1.8339 µg/m3 on Wednesday, February 22, 2017 11:00 AM 1.7584 µg/m3 on Wednesday, February 22, 2017 11:30 AM 1.6648 µg/m3 on Wednesday, February 22, 2017 12:00 PM 1.5805 µg/m3 on Wednesday, February 22, 2017 12:30 PM 1.579 µg/m3 on Wednesday, February 22, 2017 1:00 PM 1.6387 µg/m3 on Wednesday, February 22, 2017 1:30 PM 1.6898 µg/m3 on Wednesday, February 22, 2017 2:00 PM 1.6625 µg/m3 on Wednesday, February 22, 2017 2:30 PM 1.5112 µg/m3 on Wednesday, February 22, 2017 3:00 PM 1.4725 µg/m3 on Wednesday, February 22, 2017 3:30 PM 1.5314 µg/m3 on Wednesday, February 22, 2017 4:00 PM 1.7255 µg/m3 on Wednesday, February 22, 2017 4:30 PM 1.7637 µg/m3 on Wednesday, February 22, 2017 5:00 PM 1.7087 µg/m3 on Wednesday, February 22, 2017 5:30 PM 1.4373 µg/m3 on Wednesday, February 22, 2017 6:00 PM 1.4169 µg/m3 on Wednesday, February 22, 2017 6:30 PM 1.5644 µg/m3 on Wednesday, February 22, 2017 7:00 PM 1.4757 µg/m3 on Wednesday, February 22, 2017 7:30 PM 1.5071 µg/m3 on Wednesday, February 22, 2017 8:00 PM 1.8016 µg/m3 on Wednesday, February 22, 2017 8:30 PM 2.0099 µg/m3 on Wednesday, February 22, 2017 9:00 PM 2.7172 µg/m3 on Wednesday, February 22, 2017 9:30 PM 3.0019 µg/m3 on Wednesday, February 22, 2017 10:00 PM 3.0263 µg/m3 on Wednesday, February 22, 2017 10:30 PM 3.0204 µg/m3 on Wednesday, February 22, 2017 11:00 PM 2.9767 µg/m3 on Wednesday, February 22, 2017 11:30 PM 2.894 µg/m3 on Thursday, February 23, 2017 12:00 AM 2.9308 µg/m3 on Thursday, February 23, 2017 12:30 AM 2.9524 µg/m3 on Thursday, February 23, 2017 1:00 AM 2.9658 µg/m3 on Thursday, February 23, 2017 1:30 AM 2.959 µg/m3 on Thursday, February 23, 2017 2:00 AM 2.9605 µg/m3 on Thursday, February 23, 2017 2:30 AM 2.8634 µg/m3 on Thursday, February 23, 2017 3:00 AM 2.8615 µg/m3 on Thursday, February 23, 2017 3:30 AM 2.8536 µg/m3 on Thursday, February 23, 2017 4:00 AM 2.8535 µg/m3 on Thursday, February 23, 2017 4:30 AM 2.8318 µg/m3 on Thursday, February 23, 2017 5:00 AM 2.7861 µg/m3 on Thursday, February 23, 2017 5:30 AM 2.6617 µg/m3 on Thursday, February 23, 2017 6:00 AM 2.6236 µg/m3 on Thursday, February 23, 2017 6:30 AM 2.5417 µg/m3 on Thursday, February 23, 2017 7:00 AM 2.4971 µg/m3 on Thursday, February 23, 2017 7:30 AM 2.5209 µg/m3 on Thursday, February 23, 2017 8:00 AM 2.5563 µg/m3 on Thursday, February 23, 2017 8:30 AM 2.5738 µg/m3 on Thursday, February 23, 2017 9:00 AM 2.444 µg/m3 on Thursday, February 23, 2017 9:30 AM 2.3226 µg/m3 on Thursday, February 23, 2017 10:00 AM 2.2073 µg/m3 on Thursday, February 23, 2017 10:30 AM 2.1361 µg/m3 on Thursday, February 23, 2017 11:00 AM 2.151 µg/m3 on Thursday, February 23, 2017 11:30 AM 2.2757 µg/m3 on Thursday, February 23, 2017 12:00 PM 2.3974 µg/m3 on Thursday, February 23, 2017 12:30 PM 2.8746 µg/m3 on Thursday, February 23, 2017 1:00 PM 2.9781 µg/m3 on Thursday, February 23, 2017 1:30 PM 3.2168 µg/m3 on Thursday, February 23, 2017 2:00 PM 3.2099 µg/m3 on Thursday, February 23, 2017 2:30 PM 3.1936 µg/m3 on Thursday, February 23, 2017 3:00 PM 3.1683 µg/m3 on Thursday, February 23, 2017 3:30 PM 3.0422 µg/m3 on Thursday, February 23, 2017 4:00 PM 2.9112 µg/m3 on Thursday, February 23, 2017 4:30 PM 2.8314 µg/m3 on Thursday, February 23, 2017 5:00 PM 2.5158 µg/m3 on Thursday, February 23, 2017 5:30 PM 2.9217 µg/m3 on Thursday, February 23, 2017 6:00 PM 3.3686 µg/m3 on Thursday, February 23, 2017 6:30 PM 2.9755 µg/m3 on Thursday, February 23, 2017 7:00 PM 2.8783 µg/m3 on Thursday, February 23, 2017 7:30 PM 3.0077 µg/m3 on Thursday, February 23, 2017 8:00 PM 2.5635 µg/m3 on Thursday, February 23, 2017 8:30 PM 2.3523 µg/m3 on Thursday, February 23, 2017 9:00 PM 1.8502 µg/m3 on Thursday, February 23, 2017 9:30 PM 1.5841 µg/m3 on Thursday, February 23, 2017 10:00 PM 1.3143 µg/m3 on Thursday, February 23, 2017 10:30 PM 1.1798 µg/m3 on Thursday, February 23, 2017 11:00 PM 1.3218 µg/m3 on Thursday, February 23, 2017 11:30 PM 1.2686 µg/m3 on Friday, February 24, 2017 12:00 AM 1.4549 µg/m3 on Friday, February 24, 2017 12:30 AM 1.1373 µg/m3 on Friday, February 24, 2017 1:00 AM 1.0393 µg/m3 on Friday, February 24, 2017 1:30 AM 0.8275 µg/m3 on Friday, February 24, 2017 2:00 AM 0.8133 µg/m3 on Friday, February 24, 2017 2:30 AM 0.805 µg/m3 on Friday, February 24, 2017 3:00 AM 0.9297 µg/m3 on Friday, February 24, 2017 3:30 AM 0.8899 µg/m3 on Friday, February 24, 2017 4:00 AM 1.0672 µg/m3 on Friday, February 24, 2017 4:30 AM 0.8647 µg/m3 on Friday, February 24, 2017 5:00 AM 0.9042 µg/m3 on Friday, February 24, 2017 5:30 AM 1.608 µg/m3 on Friday, February 24, 2017 6:00 AM 1.4999 µg/m3 on Friday, February 24, 2017 6:30 AM 1.556 µg/m3 on Friday, February 24, 2017 7:00 AM 1.4661 µg/m3 on Friday, February 24, 2017 7:30 AM 1.2297 µg/m3 on Friday, February 24, 2017 8:00 AM 1.2498 µg/m3 on Friday, February 24, 2017 8:30 AM 1.1424 µg/m3 on Friday, February 24, 2017 9:00 AM 1.3087 µg/m3 on Friday, February 24, 2017 9:30 AM 1.2989 µg/m3 on Friday, February 24, 2017 10:00 AM 1.4592 µg/m3 on Friday, February 24, 2017 10:30 AM 1.4444 µg/m3 on Friday, February 24, 2017 12:00 PM 1.3903 µg/m3 on Friday, February 24, 2017 12:30 PM 0.895 µg/m3 on Friday, February 24, 2017 1:00 PM 0.6984 µg/m3 on Friday, February 24, 2017 1:30 PM 0.566 µg/m3 on Friday, February 24, 2017 2:00 PM 1.0337 µg/m3 on Friday, February 24, 2017 2:30 PM 1.3811 µg/m3 on Friday, February 24, 2017 3:00 PM 1.3548 µg/m3 on Friday, February 24, 2017 3:30 PM 1.474 µg/m3 on Friday, February 24, 2017 4:00 PM 1.5011 µg/m3 on Friday, February 24, 2017 4:30 PM 1.6332 µg/m3 on Friday, February 24, 2017 5:00 PM 2.2817 µg/m3 on Friday, February 24, 2017 5:30 PM 2.1241 µg/m3 on Friday, February 24, 2017 6:00 PM 1.7498 µg/m3 on Friday, February 24, 2017 6:30 PM 2.2371 µg/m3 on Friday, February 24, 2017 7:00 PM 2.2808 µg/m3 on Friday, February 24, 2017 7:30 PM 2.1399 µg/m3 on Friday, February 24, 2017 8:00 PM 2.289 µg/m3 on Friday, February 24, 2017 8:30 PM 2.2527 µg/m3 on Friday, February 24, 2017 9:00 PM 2.0654 µg/m3 on Friday, February 24, 2017 9:30 PM 2.1809 µg/m3 on Friday, February 24, 2017 10:00 PM 2.359 µg/m3 on Friday, February 24, 2017 10:30 PM 2.443 µg/m3 on Friday, February 24, 2017 11:00 PM 2.7358 µg/m3 on Friday, February 24, 2017 11:30 PM 2.9092 µg/m3 on Saturday, February 25, 2017 12:00 AM 2.707 µg/m3 on Saturday, February 25, 2017 12:30 AM 2.4761 µg/m3 on Saturday, February 25, 2017 1:00 AM 2.4099 µg/m3 on Saturday, February 25, 2017 1:30 AM 2.6698 µg/m3 on Saturday, February 25, 2017 2:00 AM 2.7428 µg/m3 on Saturday, February 25, 2017 2:30 AM 0.5124 µg/m3 on Wednesday, February 22, 2017 1:00 AM 0.4783 µg/m3 on Wednesday, February 22, 2017 1:30 AM 0.4497 µg/m3 on Wednesday, February 22, 2017 2:00 AM 0.4017 µg/m3 on Wednesday, February 22, 2017 2:30 AM 0.3689 µg/m3 on Wednesday, February 22, 2017 3:00 AM 0.2754 µg/m3 on Wednesday, February 22, 2017 3:30 AM 0.2346 µg/m3 on Wednesday, February 22, 2017 4:00 AM 0.2361 µg/m3 on Wednesday, February 22, 2017 4:30 AM 0.2873 µg/m3 on Wednesday, February 22, 2017 5:00 AM 0.2788 µg/m3 on Wednesday, February 22, 2017 5:30 AM 0.2809 µg/m3 on Wednesday, February 22, 2017 6:00 AM 0.2319 µg/m3 on Wednesday, February 22, 2017 6:30 AM 0.249 µg/m3 on Wednesday, February 22, 2017 7:00 AM 0.2309 µg/m3 on Wednesday, February 22, 2017 7:30 AM 0.1687 µg/m3 on Wednesday, February 22, 2017 8:00 AM 0.0839 µg/m3 on Wednesday, February 22, 2017 8:30 AM 0.1315 µg/m3 on Wednesday, February 22, 2017 9:00 AM 0.0658 µg/m3 on Wednesday, February 22, 2017 9:30 AM 0 µg/m3 on Wednesday, February 22, 2017 10:00 AM 0 µg/m3 on Wednesday, February 22, 2017 10:30 AM 0 µg/m3 on Wednesday, February 22, 2017 11:00 AM 0 µg/m3 on Wednesday, February 22, 2017 11:30 AM 0 µg/m3 on Wednesday, February 22, 2017 12:00 PM 0 µg/m3 on Wednesday, February 22, 2017 12:30 PM 0 µg/m3 on Wednesday, February 22, 2017 1:00 PM 0 µg/m3 on Wednesday, February 22, 2017 1:30 PM 0 µg/m3 on Wednesday, February 22, 2017 2:00 PM 0 µg/m3 on Wednesday, February 22, 2017 2:30 PM 0 µg/m3 on Wednesday, February 22, 2017 3:00 PM 0 µg/m3 on Wednesday, February 22, 2017 3:30 PM 0 µg/m3 on Wednesday, February 22, 2017 4:00 PM 0 µg/m3 on Wednesday, February 22, 2017 4:30 PM 0 µg/m3 on Wednesday, February 22, 2017 5:00 PM 0 µg/m3 on Wednesday, February 22, 2017 5:30 PM 0 µg/m3 on Wednesday, February 22, 2017 6:00 PM 0 µg/m3 on Wednesday, February 22, 2017 6:30 PM 0 µg/m3 on Wednesday, February 22, 2017 7:00 PM 0 µg/m3 on Wednesday, February 22, 2017 7:30 PM 0 µg/m3 on Wednesday, February 22, 2017 8:00 PM 0 µg/m3 on Wednesday, February 22, 2017 8:30 PM 0 µg/m3 on Wednesday, February 22, 2017 9:00 PM 0 µg/m3 on Wednesday, February 22, 2017 9:30 PM 0 µg/m3 on Wednesday, February 22, 2017 10:00 PM 0 µg/m3 on Wednesday, February 22, 2017 10:30 PM 0 µg/m3 on Wednesday, February 22, 2017 11:00 PM 0 µg/m3 on Wednesday, February 22, 2017 11:30 PM 0 µg/m3 on Thursday, February 23, 2017 12:00 AM 0 µg/m3 on Thursday, February 23, 2017 12:30 AM 0 µg/m3 on Thursday, February 23, 2017 1:00 AM 0 µg/m3 on Thursday, February 23, 2017 1:30 AM 0 µg/m3 on Thursday, February 23, 2017 2:00 AM 0 µg/m3 on Thursday, February 23, 2017 2:30 AM 0 µg/m3 on Thursday, February 23, 2017 3:00 AM 0 µg/m3 on Thursday, February 23, 2017 3:30 AM 0 µg/m3 on Thursday, February 23, 2017 4:00 AM 0 µg/m3 on Thursday, February 23, 2017 4:30 AM 0 µg/m3 on Thursday, February 23, 2017 5:00 AM 0 µg/m3 on Thursday, February 23, 2017 5:30 AM 0 µg/m3 on Thursday, February 23, 2017 6:00 AM 0 µg/m3 on Thursday, February 23, 2017 6:30 AM 0 µg/m3 on Thursday, February 23, 2017 7:00 AM 0 µg/m3 on Thursday, February 23, 2017 7:30 AM 0 µg/m3 on Thursday, February 23, 2017 8:00 AM 0 µg/m3 on Thursday, February 23, 2017 8:30 AM 0 µg/m3 on Thursday, February 23, 2017 9:00 AM 0 µg/m3 on Thursday, February 23, 2017 9:30 AM 0 µg/m3 on Thursday, February 23, 2017 10:00 AM 0 µg/m3 on Thursday, February 23, 2017 10:30 AM 0 µg/m3 on Thursday, February 23, 2017 11:00 AM 0 µg/m3 on Thursday, February 23, 2017 11:30 AM 0 µg/m3 on Thursday, February 23, 2017 12:00 PM 0 µg/m3 on Thursday, February 23, 2017 12:30 PM 0 µg/m3 on Thursday, February 23, 2017 1:00 PM 0 µg/m3 on Thursday, February 23, 2017 1:30 PM 0 µg/m3 on Thursday, February 23, 2017 2:00 PM 0 µg/m3 on Thursday, February 23, 2017 2:30 PM 0 µg/m3 on Thursday, February 23, 2017 3:00 PM 0 µg/m3 on Thursday, February 23, 2017 3:30 PM 0 µg/m3 on Thursday, February 23, 2017 4:00 PM 0 µg/m3 on Thursday, February 23, 2017 4:30 PM 0 µg/m3 on Thursday, February 23, 2017 5:00 PM 0 µg/m3 on Thursday, February 23, 2017 5:30 PM 0 µg/m3 on Thursday, February 23, 2017 6:00 PM 0 µg/m3 on Thursday, February 23, 2017 6:30 PM 0 µg/m3 on Thursday, February 23, 2017 7:00 PM 0 µg/m3 on Thursday, February 23, 2017 7:30 PM 0 µg/m3 on Thursday, February 23, 2017 8:00 PM 0 µg/m3 on Thursday, February 23, 2017 8:30 PM 0 µg/m3 on Thursday, February 23, 2017 9:00 PM 0 µg/m3 on Thursday, February 23, 2017 9:30 PM 0 µg/m3 on Thursday, February 23, 2017 10:00 PM 0 µg/m3 on Thursday, February 23, 2017 10:30 PM 0 µg/m3 on Thursday, February 23, 2017 11:00 PM 0 µg/m3 on Thursday, February 23, 2017 11:30 PM 0 µg/m3 on Friday, February 24, 2017 12:00 AM 0 µg/m3 on Friday, February 24, 2017 12:30 AM 0 µg/m3 on Friday, February 24, 2017 1:00 AM 0 µg/m3 on Friday, February 24, 2017 1:30 AM 0 µg/m3 on Friday, February 24, 2017 2:00 AM 0 µg/m3 on Friday, February 24, 2017 2:30 AM 0 µg/m3 on Friday, February 24, 2017 3:00 AM 0 µg/m3 on Friday, February 24, 2017 3:30 AM 0 µg/m3 on Friday, February 24, 2017 4:00 AM 0 µg/m3 on Friday, February 24, 2017 4:30 AM 0 µg/m3 on Friday, February 24, 2017 5:00 AM 0 µg/m3 on Friday, February 24, 2017 5:30 AM 0 µg/m3 on Friday, February 24, 2017 6:00 AM 0 µg/m3 on Friday, February 24, 2017 6:30 AM 0 µg/m3 on Friday, February 24, 2017 7:00 AM 0 µg/m3 on Friday, February 24, 2017 7:30 AM 0 µg/m3 on Friday, February 24, 2017 8:00 AM 0 µg/m3 on Friday, February 24, 2017 8:30 AM 0 µg/m3 on Friday, February 24, 2017 9:00 AM 0 µg/m3 on Friday, February 24, 2017 9:30 AM 0 µg/m3 on Friday, February 24, 2017 10:00 AM 0 µg/m3 on Friday, February 24, 2017 10:30 AM 0 µg/m3 on Friday, February 24, 2017 12:00 PM 0 µg/m3 on Friday, February 24, 2017 12:30 PM 0 µg/m3 on Friday, February 24, 2017 1:00 PM 0 µg/m3 on Friday, February 24, 2017 1:30 PM 0 µg/m3 on Friday, February 24, 2017 2:00 PM 0 µg/m3 on Friday, February 24, 2017 2:30 PM 0 µg/m3 on Friday, February 24, 2017 3:00 PM 0 µg/m3 on Friday, February 24, 2017 3:30 PM 0 µg/m3 on Friday, February 24, 2017 4:00 PM 0 µg/m3 on Friday, February 24, 2017 4:30 PM 0 µg/m3 on Friday, February 24, 2017 5:00 PM 0.4629 µg/m3 on Friday, February 24, 2017 5:30 PM 0.2817 µg/m3 on Friday, February 24, 2017 6:00 PM 0 µg/m3 on Friday, February 24, 2017 6:30 PM 0.415 µg/m3 on Friday, February 24, 2017 7:00 PM 0.4828 µg/m3 on Friday, February 24, 2017 7:30 PM 0.334 µg/m3 on Friday, February 24, 2017 8:00 PM 0.4949 µg/m3 on Friday, February 24, 2017 8:30 PM 0.4432 µg/m3 on Friday, February 24, 2017 9:00 PM 0.2509 µg/m3 on Friday, February 24, 2017 9:30 PM 0.3629 µg/m3 on Friday, February 24, 2017 10:00 PM 0.5313 µg/m3 on Friday, February 24, 2017 10:30 PM 0.5944 µg/m3 on Friday, February 24, 2017 11:00 PM 0.8934 µg/m3 on Friday, February 24, 2017 11:30 PM 1.0702 µg/m3 on Saturday, February 25, 2017 12:00 AM 0.864 µg/m3 on Saturday, February 25, 2017 12:30 AM 0.6229 µg/m3 on Saturday, February 25, 2017 1:00 AM 0.5604 µg/m3 on Saturday, February 25, 2017 1:30 AM 0.8762 µg/m3 on Saturday, February 25, 2017 2:00 AM 0.9764 µg/m3 on Saturday, February 25, 2017 2:30 AM
Date & TimePM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
2/25/2017 1:30:00 AM (MST) 0.98 2.7428
2/25/2017 1:00:00 AM (MST) 0.88 2.6698
2/25/2017 12:30:00 AM (MST) 0.56 2.4099
2/25/2017 12:00:00 AM (MST) 0.62 2.4761
2/24/2017 11:30:00 PM (MST) 0.86 2.707
2/24/2017 11:00:00 PM (MST) 1.07 2.9092
2/24/2017 10:30:00 PM (MST) 0.89 2.7358
2/24/2017 10:00:00 PM (MST) 0.59 2.443
2/24/2017 9:30:00 PM (MST) 0.53 2.359
2/24/2017 9:00:00 PM (MST) 0.36 2.1809
2/24/2017 8:30:00 PM (MST) 0.25 2.0654
2/24/2017 8:00:00 PM (MST) 0.44 2.2527
2/24/2017 7:30:00 PM (MST) 0.49 2.289
2/24/2017 7:00:00 PM (MST) 0.33 2.1399
2/24/2017 6:30:00 PM (MST) 0.48 2.2808
2/24/2017 6:00:00 PM (MST) 0.42 2.2371
2/24/2017 5:30:00 PM (MST) 0 1.7498
2/24/2017 5:00:00 PM (MST) 0.28 2.1241
2/24/2017 4:30:00 PM (MST) 0.46 2.2817
2/24/2017 4:00:00 PM (MST) 0 1.6332
2/24/2017 3:30:00 PM (MST) 0 1.5011
2/24/2017 3:00:00 PM (MST) 0 1.474
2/24/2017 2:30:00 PM (MST) 0 1.3548
2/24/2017 2:00:00 PM (MST) 0 1.3811
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