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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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JuneJuly 2014August
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Select End Date
JuneJuly 2014August
SunMonTueWedThuFriSat
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PM 10 data are not currently available.

PM 2.5: 0.6 µg/m3 on Thursday, July 31, 2014 11:30 PM PM 2.5: 0.6 µg/m3 on Thursday, July 31, 2014 11:00 PM PM 2.5: 0.5 µg/m3 on Thursday, July 31, 2014 10:30 PM PM 2.5: 0.5 µg/m3 on Thursday, July 31, 2014 10:00 PM PM 2.5: 0.5 µg/m3 on Thursday, July 31, 2014 9:30 PM PM 2.5: 0.6 µg/m3 on Thursday, July 31, 2014 8:30 PM PM 2.5: 0.6 µg/m3 on Thursday, July 31, 2014 8:00 PM PM 2.5: 0.5 µg/m3 on Thursday, July 31, 2014 7:30 PM PM 2.5: 0.5 µg/m3 on Thursday, July 31, 2014 7:00 PM PM 2.5: 0.993658536585366 µg/m3 on Thursday, July 31, 2014 4:00 PM PM 2.5: 1.06309523809524 µg/m3 on Thursday, July 31, 2014 3:00 PM PM 2.5: 1.19886363636364 µg/m3 on Thursday, July 31, 2014 1:30 PM PM 2.5: 1.28295454545455 µg/m3 on Thursday, July 31, 2014 1:00 PM PM 2.5: 1.32840909090909 µg/m3 on Thursday, July 31, 2014 12:30 PM PM 2.5: 1.46022727272727 µg/m3 on Thursday, July 31, 2014 12:00 PM PM 2.5: 1.53295454545455 µg/m3 on Thursday, July 31, 2014 11:30 AM PM 2.5: 1.80111111111111 µg/m3 on Thursday, July 31, 2014 10:30 AM PM 2.5: 2.0031914893617 µg/m3 on Thursday, July 31, 2014 9:00 AM PM 2.5: 2.08829787234043 µg/m3 on Thursday, July 31, 2014 8:30 AM PM 2.5: 2.19255319148936 µg/m3 on Thursday, July 31, 2014 8:00 AM PM 2.5: 2.40520833333333 µg/m3 on Thursday, July 31, 2014 7:00 AM PM 2.5: 2.54041666666667 µg/m3 on Thursday, July 31, 2014 6:30 AM PM 2.5: 2.638125 µg/m3 on Thursday, July 31, 2014 6:00 AM PM 2.5: 2.70895833333333 µg/m3 on Thursday, July 31, 2014 5:30 AM PM 2.5: 2.73375 µg/m3 on Thursday, July 31, 2014 5:00 AM PM 2.5: 2.81479166666667 µg/m3 on Thursday, July 31, 2014 4:30 AM PM 2.5: 2.8625 µg/m3 on Thursday, July 31, 2014 4:00 AM PM 2.5: 2.8625 µg/m3 on Thursday, July 31, 2014 3:30 AM PM 2.5: 2.89770833333333 µg/m3 on Thursday, July 31, 2014 3:00 AM PM 2.5: 2.89145833333333 µg/m3 on Thursday, July 31, 2014 2:30 AM PM 2.5: 2.883125 µg/m3 on Thursday, July 31, 2014 2:00 AM PM 2.5: 2.870625 µg/m3 on Thursday, July 31, 2014 1:30 AM PM 2.5: 2.864375 µg/m3 on Thursday, July 31, 2014 1:00 AM PM 2.5: 2.84791666666667 µg/m3 on Thursday, July 31, 2014 12:30 AM PM 2.5: 2.86666666666667 µg/m3 on Thursday, July 31, 2014 12:00 AM PM 2.5: 2.91645833333333 µg/m3 on Wednesday, July 30, 2014 11:30 PM PM 2.5: 3.064375 µg/m3 on Wednesday, July 30, 2014 11:00 PM PM 2.5: 3.05 µg/m3 on Wednesday, July 30, 2014 10:30 PM PM 2.5: 3.21666666666667 µg/m3 on Wednesday, July 30, 2014 10:00 PM PM 2.5: 3.48333333333333 µg/m3 on Wednesday, July 30, 2014 9:30 PM PM 2.5: 3.78541666666666 µg/m3 on Wednesday, July 30, 2014 9:00 PM PM 2.5: 3.99166666666667 µg/m3 on Wednesday, July 30, 2014 8:30 PM PM 2.5: 3.99166666666667 µg/m3 on Wednesday, July 30, 2014 8:00 PM PM 2.5: 3.96755102040816 µg/m3 on Wednesday, July 30, 2014 7:30 PM PM 2.5: 4.048125 µg/m3 on Wednesday, July 30, 2014 7:00 PM PM 2.5: 4.13404255319149 µg/m3 on Wednesday, July 30, 2014 6:30 PM PM 2.5: 4.22369565217391 µg/m3 on Wednesday, July 30, 2014 6:00 PM PM 2.5: 4.31733333333333 µg/m3 on Wednesday, July 30, 2014 5:30 PM PM 2.5: 4.41522727272727 µg/m3 on Wednesday, July 30, 2014 5:00 PM PM 2.5: 4.51767441860465 µg/m3 on Wednesday, July 30, 2014 4:30 PM PM 2.5: 4.625 µg/m3 on Wednesday, July 30, 2014 4:00 PM PM 2.5: 4.73756097560976 µg/m3 on Wednesday, July 30, 2014 3:30 PM PM 2.5: 4.7035 µg/m3 on Wednesday, July 30, 2014 3:00 PM PM 2.5: 4.71384615384615 µg/m3 on Wednesday, July 30, 2014 2:30 PM PM 2.5: 4.77473684210526 µg/m3 on Wednesday, July 30, 2014 2:00 PM PM 2.5: 4.83351351351351 µg/m3 on Wednesday, July 30, 2014 1:30 PM PM 2.5: 4.79555555555556 µg/m3 on Wednesday, July 30, 2014 1:00 PM PM 2.5: 4.764 µg/m3 on Wednesday, July 30, 2014 12:30 PM PM 2.5: 4.69823529411765 µg/m3 on Wednesday, July 30, 2014 12:00 PM PM 2.5: 4.62242424242424 µg/m3 on Wednesday, July 30, 2014 11:30 AM PM 2.5: 4.5825 µg/m3 on Wednesday, July 30, 2014 11:00 AM PM 2.5: 4.45612903225807 µg/m3 on Wednesday, July 30, 2014 10:30 AM PM 2.5: 4.38466666666667 µg/m3 on Wednesday, July 30, 2014 10:00 AM PM 2.5: 4.4151724137931 µg/m3 on Wednesday, July 30, 2014 9:30 AM PM 2.5: 4.43357142857143 µg/m3 on Wednesday, July 30, 2014 9:00 AM PM 2.5: 4.37185185185185 µg/m3 on Wednesday, July 30, 2014 8:30 AM PM 2.5: 4.33230769230769 µg/m3 on Wednesday, July 30, 2014 8:00 AM PM 2.5: 4.1696 µg/m3 on Wednesday, July 30, 2014 7:30 AM PM 2.5: 4.12666666666667 µg/m3 on Wednesday, July 30, 2014 7:00 AM PM 2.5: 4.02347826086957 µg/m3 on Wednesday, July 30, 2014 6:30 AM PM 2.5: 3.99272727272727 µg/m3 on Wednesday, July 30, 2014 6:00 AM PM 2.5: 4.01619047619048 µg/m3 on Wednesday, July 30, 2014 5:30 AM PM 2.5: 4.157 µg/m3 on Wednesday, July 30, 2014 5:00 AM PM 2.5: 4.17052631578947 µg/m3 on Wednesday, July 30, 2014 4:30 AM PM 2.5: 4.27444444444444 µg/m3 on Wednesday, July 30, 2014 4:00 AM PM 2.5: 4.46705882352941 µg/m3 on Wednesday, July 30, 2014 3:30 AM PM 2.5: 4.64 µg/m3 on Wednesday, July 30, 2014 3:00 AM PM 2.5: 4.90933333333333 µg/m3 on Wednesday, July 30, 2014 2:30 AM PM 2.5: 5.18857142857143 µg/m3 on Wednesday, July 30, 2014 2:00 AM PM 2.5: 5.52615384615385 µg/m3 on Wednesday, July 30, 2014 1:30 AM PM 2.5: 5.87 µg/m3 on Wednesday, July 30, 2014 1:00 AM PM 2.5: 6.40272727272727 µg/m3 on Wednesday, July 30, 2014 12:30 AM PM 2.5: 6.913 µg/m3 on Wednesday, July 30, 2014 12:00 AM PM 2.5: 7.41444444444444 µg/m3 on Tuesday, July 29, 2014 11:30 PM PM 2.5: 7.36625 µg/m3 on Tuesday, July 29, 2014 11:00 PM PM 2.5: 8.41714285714286 µg/m3 on Tuesday, July 29, 2014 10:30 PM PM 2.5: 8.30333333333333 µg/m3 on Tuesday, July 29, 2014 10:00 PM PM 2.5: 6.844 µg/m3 on Tuesday, July 29, 2014 9:30 PM PM 2.5: 4.355 µg/m3 on Tuesday, July 29, 2014 9:00 PM PM 2.5: 1.30666666666667 µg/m3 on Tuesday, July 29, 2014 8:30 PM PM 2.5: 1.955 µg/m3 on Tuesday, July 29, 2014 8:00 PM PM 2.5: 4.1 µg/m3 on Tuesday, July 29, 2014 7:45 PM
Date & Time (MDT)PM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
7/29/2014 7:45:11 PM 4.1
7/29/2014 8:00:05 PM 1.95
7/29/2014 8:30:05 PM 1.31
7/29/2014 9:00:05 PM 4.35
7/29/2014 9:30:05 PM 6.84
7/29/2014 10:00:05 PM 8.3
7/29/2014 10:30:05 PM 8.42
7/29/2014 11:00:05 PM 7.37
7/29/2014 11:30:05 PM 7.41
7/30/2014 12:00:05 AM 6.91
7/30/2014 12:30:05 AM 6.4
7/30/2014 1:00:05 AM 5.87
7/30/2014 1:30:05 AM 5.53
7/30/2014 2:00:05 AM 5.19
7/30/2014 2:30:05 AM 4.91
7/30/2014 3:00:05 AM 4.64
7/30/2014 3:30:05 AM 4.47
7/30/2014 4:00:05 AM 4.27
7/30/2014 4:30:05 AM 4.17
7/30/2014 5:00:05 AM 4.16
7/30/2014 5:30:05 AM 4.02
7/30/2014 6:00:05 AM 3.99
7/30/2014 6:30:05 AM 4.02
7/30/2014 7:00:05 AM 4.13
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This system operates on Daylight Saving Time (MDT) on a year-round basis.

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