Los Alamos National Laboratory links to site home page

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

View Data

View 30-Minute Averages

Select a different location

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
AugustSeptember 2014October
SunMonTueWedThuFriSat
31123456
78910111213
14151617181920
21222324252627
2829301234
567891011
Select End Date
AugustSeptember 2014October
SunMonTueWedThuFriSat
31123456
78910111213
14151617181920
21222324252627
2829301234
567891011

PM 10 data are not currently available.

PM 2.5: 2.4 µg/m3 on Sunday, September 21, 2014 9:30 AM PM 2.5: 2.4 µg/m3 on Sunday, September 21, 2014 9:00 AM PM 2.5: 2.4 µg/m3 on Sunday, September 21, 2014 8:30 AM PM 2.5: 2.4 µg/m3 on Sunday, September 21, 2014 8:00 AM PM 2.5: 2.3 µg/m3 on Sunday, September 21, 2014 7:30 AM PM 2.5: 2.3 µg/m3 on Sunday, September 21, 2014 7:00 AM PM 2.5: 2.3 µg/m3 on Sunday, September 21, 2014 6:30 AM PM 2.5: 2.3 µg/m3 on Sunday, September 21, 2014 6:00 AM PM 2.5: 2.2 µg/m3 on Sunday, September 21, 2014 5:30 AM PM 2.5: 2.2 µg/m3 on Sunday, September 21, 2014 5:00 AM PM 2.5: 2.2 µg/m3 on Sunday, September 21, 2014 4:30 AM PM 2.5: 2.2 µg/m3 on Sunday, September 21, 2014 4:00 AM PM 2.5: 2.1 µg/m3 on Sunday, September 21, 2014 3:30 AM PM 2.5: 2.1 µg/m3 on Sunday, September 21, 2014 3:00 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 2:30 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 2:00 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 1:30 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 1:00 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 12:30 AM PM 2.5: 2 µg/m3 on Sunday, September 21, 2014 12:00 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 11:30 PM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 11:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 10:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 10:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 9:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 9:00 PM PM 2.5: 1.8 µg/m3 on Saturday, September 20, 2014 8:30 PM PM 2.5: 1.8 µg/m3 on Saturday, September 20, 2014 8:00 PM PM 2.5: 1.7 µg/m3 on Saturday, September 20, 2014 7:30 PM PM 2.5: 1.7 µg/m3 on Saturday, September 20, 2014 7:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 6:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 6:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 5:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 5:00 PM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 4:30 PM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 4:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 3:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 3:00 PM PM 2.5: 1.8 µg/m3 on Saturday, September 20, 2014 2:30 PM PM 2.5: 1.8 µg/m3 on Saturday, September 20, 2014 2:00 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 1:30 PM PM 2.5: 1.9 µg/m3 on Saturday, September 20, 2014 1:00 PM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 12:30 PM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 12:00 PM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 11:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 11:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 10:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 10:00 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 9:30 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 9:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 8:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 8:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 7:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 7:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 6:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 6:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 5:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 5:00 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 4:30 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 4:00 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 3:30 AM PM 2.5: 2 µg/m3 on Saturday, September 20, 2014 3:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 2:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 2:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 1:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 1:00 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 12:30 AM PM 2.5: 2.1 µg/m3 on Saturday, September 20, 2014 12:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 11:30 PM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 11:00 PM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 10:30 PM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 10:00 PM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 9:30 PM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 9:00 PM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 8:30 PM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 8:00 PM PM 2.5: 2.4 µg/m3 on Friday, September 19, 2014 7:30 PM PM 2.5: 2.4 µg/m3 on Friday, September 19, 2014 7:00 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 6:30 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 6:00 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 5:30 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 5:00 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 4:30 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 4:00 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 3:30 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 3:00 PM PM 2.5: 2.6 µg/m3 on Friday, September 19, 2014 2:30 PM PM 2.5: 2.6 µg/m3 on Friday, September 19, 2014 2:00 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 1:30 PM PM 2.5: 2.5 µg/m3 on Friday, September 19, 2014 1:00 PM PM 2.5: 2.4 µg/m3 on Friday, September 19, 2014 12:30 PM PM 2.5: 2.4 µg/m3 on Friday, September 19, 2014 12:00 PM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 11:30 AM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 11:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 10:30 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 10:00 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 9:30 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 9:00 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 8:30 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 8:00 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 7:30 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 7:00 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 6:30 AM PM 2.5: 2.1 µg/m3 on Friday, September 19, 2014 6:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 5:30 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 5:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 4:30 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 4:00 AM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 3:30 AM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 3:00 AM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 2:30 AM PM 2.5: 2.3 µg/m3 on Friday, September 19, 2014 2:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 1:30 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 1:00 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 12:30 AM PM 2.5: 2.2 µg/m3 on Friday, September 19, 2014 12:00 AM PM 2.5: 2 µg/m3 on Thursday, September 18, 2014 11:30 PM PM 2.5: 2 µg/m3 on Thursday, September 18, 2014 11:00 PM PM 2.5: 1.9 µg/m3 on Thursday, September 18, 2014 10:30 PM PM 2.5: 1.9 µg/m3 on Thursday, September 18, 2014 10:00 PM PM 2.5: 1.8 µg/m3 on Thursday, September 18, 2014 9:30 PM PM 2.5: 1.8 µg/m3 on Thursday, September 18, 2014 9:00 PM PM 2.5: 1.6 µg/m3 on Thursday, September 18, 2014 8:30 PM PM 2.5: 1.6 µg/m3 on Thursday, September 18, 2014 8:00 PM PM 2.5: 1.5 µg/m3 on Thursday, September 18, 2014 7:30 PM PM 2.5: 1.5 µg/m3 on Thursday, September 18, 2014 7:00 PM PM 2.5: 1.2 µg/m3 on Thursday, September 18, 2014 6:30 PM PM 2.5: 1.2 µg/m3 on Thursday, September 18, 2014 6:00 PM PM 2.5: 1.1 µg/m3 on Thursday, September 18, 2014 5:30 PM PM 2.5: 1.1 µg/m3 on Thursday, September 18, 2014 5:00 PM PM 2.5: 1 µg/m3 on Thursday, September 18, 2014 4:30 PM PM 2.5: 1 µg/m3 on Thursday, September 18, 2014 4:00 PM PM 2.5: 0.9 µg/m3 on Thursday, September 18, 2014 3:30 PM PM 2.5: 0.9 µg/m3 on Thursday, September 18, 2014 3:00 PM PM 2.5: 1 µg/m3 on Thursday, September 18, 2014 2:30 PM PM 2.5: 1 µg/m3 on Thursday, September 18, 2014 2:00 PM PM 2.5: 1.2 µg/m3 on Thursday, September 18, 2014 1:30 PM PM 2.5: 1.2 µg/m3 on Thursday, September 18, 2014 1:00 PM PM 2.5: 1.6 µg/m3 on Thursday, September 18, 2014 12:30 PM PM 2.5: 1.6 µg/m3 on Thursday, September 18, 2014 12:00 PM PM 2.5: 1.9 µg/m3 on Thursday, September 18, 2014 11:30 AM PM 2.5: 1.9 µg/m3 on Thursday, September 18, 2014 11:00 AM PM 2.5: 2.4 µg/m3 on Thursday, September 18, 2014 10:30 AM PM 2.5: 2.4 µg/m3 on Thursday, September 18, 2014 10:00 AM PM 2.5: 2.87468085106383 µg/m3 on Thursday, September 18, 2014 9:30 AM PM 2.5: 2.77702127659575 µg/m3 on Thursday, September 18, 2014 9:00 AM PM 2.5: 2.73468085106383 µg/m3 on Thursday, September 18, 2014 8:30 AM PM 2.5: 2.67085106382979 µg/m3 on Thursday, September 18, 2014 8:00 AM PM 2.5: 2.64106382978723 µg/m3 on Thursday, September 18, 2014 7:30 AM PM 2.5: 2.56872340425532 µg/m3 on Thursday, September 18, 2014 7:00 AM PM 2.5: 2.56446808510638 µg/m3 on Thursday, September 18, 2014 6:30 AM PM 2.5: 2.56234042553192 µg/m3 on Thursday, September 18, 2014 6:00 AM PM 2.5: 2.50723404255319 µg/m3 on Thursday, September 18, 2014 5:30 AM PM 2.5: 2.53276595744681 µg/m3 on Thursday, September 18, 2014 5:00 AM PM 2.5: 2.55829787234043 µg/m3 on Thursday, September 18, 2014 4:30 AM PM 2.5: 2.51787234042553 µg/m3 on Thursday, September 18, 2014 4:00 AM PM 2.5: 2.48829787234043 µg/m3 on Thursday, September 18, 2014 3:30 AM PM 2.5: 2.44382978723404 µg/m3 on Thursday, September 18, 2014 3:00 AM PM 2.5: 2.43765957446809 µg/m3 on Thursday, September 18, 2014 2:30 AM PM 2.5: 2.43765957446809 µg/m3 on Thursday, September 18, 2014 2:00 AM PM 2.5: 2.42723404255319 µg/m3 on Thursday, September 18, 2014 1:30 AM PM 2.5: 2.41659574468085 µg/m3 on Thursday, September 18, 2014 1:00 AM
Date & Time (MDT)PM 2.5 24-hour Average (µg/m3)PM 10 24-hour Average (µg/m3)
9/18/2014 1:00:05 AM 2.42
9/18/2014 1:30:05 AM 2.43
9/18/2014 2:00:05 AM 2.44
9/18/2014 2:30:05 AM 2.44
9/18/2014 3:00:05 AM 2.44
9/18/2014 3:30:05 AM 2.49
9/18/2014 4:00:05 AM 2.52
9/18/2014 4:30:05 AM 2.56
9/18/2014 5:00:05 AM 2.53
9/18/2014 5:30:05 AM 2.51
9/18/2014 6:00:05 AM 2.56
9/18/2014 6:30:05 AM 2.56
9/18/2014 7:00:05 AM 2.57
9/18/2014 7:30:05 AM 2.64
9/18/2014 8:00:05 AM 2.67
9/18/2014 8:30:05 AM 2.73
9/18/2014 9:00:05 AM 2.78
9/18/2014 9:30:05 AM 2.87
9/18/2014 10:00:05 AM 2.4
9/18/2014 10:30:05 AM 2.4
9/18/2014 11:00:05 AM 1.9
9/18/2014 11:30:05 AM 1.9
9/18/2014 12:00:05 PM 1.6
9/18/2014 12:30:05 PM 1.6
NextLast

This system operates on Daylight Saving Time (MDT) on a year-round basis.

View Chart

Visit Blogger Join Us on Facebook Follow Us on Twitter See our Flickr Photos Watch Our YouTube Videos Find Us on LinkedIn