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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
NovemberDecember 2014January
SunMonTueWedThuFriSat
30123456
78910111213
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21222324252627
28293031123
45678910
Select End Date
NovemberDecember 2014January
SunMonTueWedThuFriSat
30123456
78910111213
14151617181920
21222324252627
28293031123
45678910

PM 10 data are not currently available.

PM 2.5: 1.5 µg/m3 on Saturday, December 20, 2014 9:30 AM PM 2.5: 1.5 µg/m3 on Saturday, December 20, 2014 9:00 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 8:30 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 8:00 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 7:30 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 7:00 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 6:30 AM PM 2.5: 1.8 µg/m3 on Saturday, December 20, 2014 5:30 AM PM 2.5: 1.8 µg/m3 on Saturday, December 20, 2014 5:00 AM PM 2.5: 1.8 µg/m3 on Saturday, December 20, 2014 4:30 AM PM 2.5: 1.8 µg/m3 on Saturday, December 20, 2014 4:00 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 3:30 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 3:00 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 2:30 AM PM 2.5: 1.7 µg/m3 on Saturday, December 20, 2014 2:00 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 1:30 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 1:00 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 12:30 AM PM 2.5: 1.6 µg/m3 on Saturday, December 20, 2014 12:00 AM PM 2.5: 1.8 µg/m3 on Friday, December 19, 2014 11:30 PM PM 2.5: 1.8 µg/m3 on Friday, December 19, 2014 11:00 PM PM 2.5: 1.9 µg/m3 on Friday, December 19, 2014 10:30 PM PM 2.5: 1.9 µg/m3 on Friday, December 19, 2014 10:00 PM PM 2.5: 2.2 µg/m3 on Friday, December 19, 2014 9:30 PM PM 2.5: 2.2 µg/m3 on Friday, December 19, 2014 9:00 PM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 8:30 PM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 8:00 PM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 7:30 PM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 7:00 PM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 6:30 PM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 6:00 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 5:30 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 5:00 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 4:30 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 4:00 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 3:30 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 3:00 PM PM 2.5: 2.7 µg/m3 on Friday, December 19, 2014 2:30 PM PM 2.5: 2.7 µg/m3 on Friday, December 19, 2014 2:00 PM PM 2.5: 2.7 µg/m3 on Friday, December 19, 2014 1:30 PM PM 2.5: 2.7 µg/m3 on Friday, December 19, 2014 1:00 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 12:30 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 12:00 PM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 11:30 AM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 11:00 AM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 10:30 AM PM 2.5: 2.6 µg/m3 on Friday, December 19, 2014 10:00 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 9:30 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 9:00 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 8:30 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 8:00 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 7:30 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 7:00 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 6:30 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 6:00 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 5:30 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 5:00 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 4:30 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 4:00 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 3:30 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 3:00 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 2:30 AM PM 2.5: 2.4 µg/m3 on Friday, December 19, 2014 2:00 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 1:30 AM PM 2.5: 2.3 µg/m3 on Friday, December 19, 2014 1:00 AM PM 2.5: 2.2 µg/m3 on Friday, December 19, 2014 12:30 AM PM 2.5: 2.2 µg/m3 on Friday, December 19, 2014 12:00 AM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 11:30 PM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 11:00 PM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 10:30 PM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 10:00 PM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 9:30 PM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 9:00 PM PM 2.5: 1.6 µg/m3 on Thursday, December 18, 2014 8:30 PM PM 2.5: 1.6 µg/m3 on Thursday, December 18, 2014 8:00 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 7:30 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 7:00 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 6:30 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 6:00 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 5:30 PM PM 2.5: 1.7 µg/m3 on Thursday, December 18, 2014 5:00 PM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 4:30 PM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 4:00 PM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 3:30 PM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 3:00 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 2:30 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 2:00 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 1:30 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 1:00 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 12:30 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 12:00 PM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 11:30 AM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 11:00 AM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 10:30 AM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 10:00 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 9:30 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 9:00 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 8:30 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 8:00 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 7:30 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 7:00 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 6:30 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 6:00 AM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 5:30 AM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 5:00 AM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 4:30 AM PM 2.5: 1.8 µg/m3 on Thursday, December 18, 2014 4:00 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 3:30 AM PM 2.5: 1.9 µg/m3 on Thursday, December 18, 2014 3:00 AM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 2:30 AM PM 2.5: 2 µg/m3 on Thursday, December 18, 2014 2:00 AM PM 2.5: 2.2 µg/m3 on Thursday, December 18, 2014 1:30 AM PM 2.5: 2.2 µg/m3 on Thursday, December 18, 2014 1:00 AM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 12:30 AM PM 2.5: 2.1 µg/m3 on Thursday, December 18, 2014 12:00 AM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 11:30 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 11:00 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 10:30 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 10:00 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 9:30 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 9:00 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 8:30 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 8:00 PM PM 2.5: 2.1 µg/m3 on Wednesday, December 17, 2014 7:30 PM PM 2.5: 2.1 µg/m3 on Wednesday, December 17, 2014 7:00 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 6:30 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 6:00 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 5:30 PM PM 2.5: 2 µg/m3 on Wednesday, December 17, 2014 5:00 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 4:30 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 4:00 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 3:30 PM PM 2.5: 1.9 µg/m3 on Wednesday, December 17, 2014 3:00 PM PM 2.5: 1.8 µg/m3 on Wednesday, December 17, 2014 2:30 PM PM 2.5: 1.8 µg/m3 on Wednesday, December 17, 2014 2:00 PM PM 2.5: 1.7 µg/m3 on Wednesday, December 17, 2014 1:30 PM PM 2.5: 1.7 µg/m3 on Wednesday, December 17, 2014 1:00 PM PM 2.5: 1.6 µg/m3 on Wednesday, December 17, 2014 12:30 PM PM 2.5: 1.6 µg/m3 on Wednesday, December 17, 2014 12:00 PM PM 2.5: 1.6 µg/m3 on Wednesday, December 17, 2014 11:30 AM PM 2.5: 1.6 µg/m3 on Wednesday, December 17, 2014 11:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 10:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 10:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 9:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 9:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 8:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 8:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 7:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 7:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 6:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 6:00 AM PM 2.5: 1.4 µg/m3 on Wednesday, December 17, 2014 5:30 AM PM 2.5: 1.4 µg/m3 on Wednesday, December 17, 2014 5:00 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 4:30 AM PM 2.5: 1.5 µg/m3 on Wednesday, December 17, 2014 4:00 AM PM 2.5: 1.4 µg/m3 on Wednesday, December 17, 2014 3:30 AM PM 2.5: 1.4 µg/m3 on Wednesday, December 17, 2014 3:00 AM PM 2.5: 1.2 µg/m3 on Wednesday, December 17, 2014 2:30 AM PM 2.5: 1.2 µg/m3 on Wednesday, December 17, 2014 2:00 AM PM 2.5: 1.1 µg/m3 on Wednesday, December 17, 2014 1:30 AM PM 2.5: 1.1 µg/m3 on Wednesday, December 17, 2014 1:00 AM
Date & Time (MDT)PM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
12/17/2014 1:00:05 AM 1.1
12/17/2014 1:30:05 AM 1.1
12/17/2014 2:00:05 AM 1.2
12/17/2014 2:30:05 AM 1.2
12/17/2014 3:00:05 AM 1.4
12/17/2014 3:30:05 AM 1.4
12/17/2014 4:00:05 AM 1.5
12/17/2014 4:30:05 AM 1.5
12/17/2014 5:00:05 AM 1.4
12/17/2014 5:30:05 AM 1.4
12/17/2014 6:00:05 AM 1.5
12/17/2014 6:30:05 AM 1.5
12/17/2014 7:00:05 AM 1.5
12/17/2014 7:30:05 AM 1.5
12/17/2014 8:00:05 AM 1.5
12/17/2014 8:30:05 AM 1.5
12/17/2014 9:00:05 AM 1.5
12/17/2014 9:30:05 AM 1.5
12/17/2014 10:00:05 AM 1.5
12/17/2014 10:30:05 AM 1.5
12/17/2014 11:00:05 AM 1.6
12/17/2014 11:30:05 AM 1.6
12/17/2014 12:00:05 PM 1.6
12/17/2014 12:30:05 PM 1.6
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This system operates on Daylight Saving Time (MDT) on a year-round basis.

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