MRGDSITE31D Display

Data on this page extracted on April 18, 2024 at 05:07:11

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AQMIS2
     
31 Day Summary for Hourly Nitrogen Dioxide
for Pomona
Display Ends 05/25/2013
Parts Per Million ( ppm )
<<< Hours 00-07      <<< Hours 08-15     Hours 16-23          Whole Day
 
Date
Day's Max
16 - 17
17 - 18
18 - 19
19 - 20
20 - 21
21 - 22
22 - 23
23 - 00
05/25
 
0.015
 
0.005
 
0.007
 
0.008
 
0.010
 
0.010
 
0.013
 
0.014
 
0.013
 
05/24
 
0.028
 
0.009
 
0.010
 
0.014
 
0.016
 
0.016
 
0.013
 
0.013
 
0.014
 
05/23
 
0.020
 
0.009
 
0.011
 
0.011
 
0.015
 
0.019
 
0.020
 
0.019
 
0.018
 
05/22
 
0.013
 
0.006
 
0.007
 
0.008
 
0.009
 
0.007
 
0.005
 
0.005
 
0.003
 
05/21
 
0.024
 
0.010
 
0.015
 
0.015
 
0.014
 
0.012
 
0.011
 
0.011
 
0.009
 
05/20
 
0.028
 
0.018
 
0.017
 
0.015
 
0.014
 
0.017
 
0.022
 
0.020
 
0.022
 
05/19
 
0.024
 
0.006
 
0.008
 
0.010
 
0.011
 
0.014
 
0.014
 
0.017
 
0.020
 
05/18
 
0.018
 
0.006
 
0.008
 
0.009
 
0.010
 
0.009
 
0.011
 
0.014
 
0.016
 
05/17
 
0.021
 
0.008
 
0.011
 
0.013
 
0.011
 
0.011
 
0.012
 
0.010
 
0.010
 
05/16
 
0.024
 
0.016
 
0.015
 
0.016
 
0.016
 
0.012
 
0.014
 
0.013
 
0.012
 
05/15
 
0.020
 
0.009
 
0.009
 
0.010
 
0.011
 
0.015
 
0.012
 
0.015
 
0.008
 
05/14
 
0.037
 
0.011
 
0.010
 
0.014
 
0.021
 
0.019
 
0.017
 
0.019
 
0.020
 
05/13
 
0.055
 
0.015
 
0.015
 
0.017
 
0.026
 
0.036
 
0.043
 
0.044
 
0.041
 
05/12
 
0.044
 
0.009
 
0.010
 
0.014
 
0.018
 
0.032
 
0.035
 
0.036
 
0.044
 
05/11
 
0.041
 
0.016
 
0.016
 
0.018
 
0.022
 
0.022
 
0.030
 
0.041
 
0.041
 
05/10
 
0.031
 
0.018
 
0.017
 
0.018
 
0.018
 
0.020
 
0.023
 
0.026
 
0.031
 
05/09
 
0.031
 
0.014
 
0.016
 
0.016
 
0.018
 
0.019
 
0.020
 
0.020
 
0.015
 
05/08
 
0.031
 
0.009
 
0.011
 
0.013
 
0.015
 
0.017
 
0.019
 
0.024
 
0.031
 
05/07
 
0.022
 
0.009
 
0.009
 
0.010
 
0.012
 
0.018
 
0.015
 
0.012
 
0.008
 
05/06
 
0.015
 
0.006
 
0.004
 
0.005
 
0.007
 
0.007
 
0.005
 
0.004
 
0.002
 
05/05
 
0.008
 
0.004
 
0.003
 
0.003
 
0.003
 
0.003
 
0.003
 
0.004
 
0.002
 
05/04
 
0.049
 
0.005
 
0.005
 
0.005
 
0.006
 
0.006
 
0.004
 
0.004
 
0.003
 
05/03
 
0.063
 
0.018
 
0.022
 
0.024
 
0.030
 
0.048
 
0.063
 
0.063
 
0.053
 
05/02
 
0.065
 
0.013
 
0.018
 
0.038
 
0.055
 
0.065
 
0.058
 
0.048
 
0.042
 
05/01
 
0.031
 
0.019
 
0.022
 
0.023
 
0.022
 
0.024
 
0.027
 
0.031
 
0.030
 
04/30
 
0.022
 
0.008
 
0.008
 
0.008
 
0.008
 
0.007
 
0.006
 
0.004
 
0.003
 
04/29
 
0.025
 
 
 
0.022
 
0.018
 
0.018
 
0.014
 
0.012
 
0.010
 
04/28
 
0.019
 
 
 
0.016
 
0.017
 
0.019
 
0.017
 
0.014
 
0.012
 
04/27
 
0.038
 
 
 
0.018
 
0.015
 
0.020
 
0.022
 
0.026
 
0.027
 
04/26
 
0.039
 
0.014
 
0.017
 
0.025
 
0.030
 
0.035
 
0.039
 
0.037
 
0.033
 
04/25
 
0.027
 
0.011
 
0.011
 
0.013
 
0.016
 
0.020
 
0.023
 
0.022
 
0.027
 
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  Cell color is yellow if state 1-hour standard level is exceeded.  
  Hours listed are in Pacific Standard Time. Add one hour to convert to PDT.  
  Blank values indicate data not available.  
  Click on name of monitoring site to see additional information on the site.  
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