MRGDSITE31D Display

Data on this page extracted on March 28, 2024 at 06:10:16

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AQMIS2
     
31 Day Summary for Hourly Nitrogen Dioxide
for Napa-Jefferson Avenue
Display Ends 02/24/2013
Parts Per Million ( ppm )
Hours 00-07     Hours 08-15 >>>      Hours 16-23 >>>          Whole Day
 
Date
Day's Max
00 - 01
01 - 02
02 - 03
03 - 04
04 - 05
05 - 06
06 - 07
07 - 08
02/24
 
0.024
 
0.004
 
0.004
 
0.003
 
 
0.001
 
0.001
 
0.002
 
0.002
 
02/23
 
0.018
 
0.007
 
0.013
 
0.014
 
 
0.005
 
0.008
 
0.018
 
0.010
 
02/22
 
0.020
 
0.019
 
0.017
 
0.015
 
 
0.014
 
0.015
 
0.019
 
0.020
 
02/21
 
0.031
 
0.017
 
0.016
 
 
0.014
 
0.014
 
0.017
 
0.019
 
0.021
 
02/20
 
0.025
 
0.019
 
0.017
 
0.015
 
 
0.015
 
0.015
 
0.019
 
0.022
 
02/19
 
0.027
 
0.003
 
0.003
 
0.005
 
 
0.018
 
0.019
 
0.021
 
0.027
 
02/18
 
0.018
 
0.015
 
0.014
 
0.014
 
 
0.013
 
0.012
 
0.018
 
0.013
 
02/17
 
0.023
 
0.017
 
0.015
 
0.014
 
 
0.012
 
0.010
 
0.012
 
0.010
 
02/16
 
0.029
 
0.016
 
0.013
 
0.014
 
 
0.014
 
0.014
 
0.015
 
0.016
 
02/15
 
0.032
 
0.017
 
0.016
 
0.014
 
 
0.014
 
0.013
 
0.014
 
0.018
 
02/14
 
0.033
 
0.014
 
0.013
 
 
0.011
 
0.011
 
0.011
 
0.015
 
0.015
 
02/13
 
0.030
 
0.018
 
0.016
 
0.015
 
 
0.013
 
0.014
 
0.018
 
0.018
 
02/12
 
0.039
 
0.017
 
0.012
 
0.011
 
 
0.013
 
0.014
 
0.016
 
0.018
 
02/11
 
0.043
 
0.018
 
0.018
 
0.016
 
 
0.016
 
0.017
 
0.028
 
0.036
 
02/10
 
0.031
 
0.016
 
0.015
 
0.014
 
 
0.015
 
0.016
 
0.016
 
0.013
 
02/09
 
0.027
 
0.002
 
0.001
 
0.001
 
 
0.003
 
0.009
 
0.011
 
0.014
 
02/08
 
0.027
 
0.012
 
0.011
 
0.013
 
 
0.011
 
0.014
 
0.023
 
0.021
 
02/07
 
0.020
 
0.018
 
0.018
 
 
0.013
 
0.017
 
0.013
 
0.018
 
0.020
 
02/06
 
0.025
 
0.019
 
0.015
 
0.010
 
 
0.016
 
0.014
 
0.017
 
0.019
 
02/05
 
0.021
 
0.008
 
0.004
 
0.004
 
 
0.005
 
0.006
 
0.010
 
0.011
 
02/04
 
0.022
 
0.010
 
0.009
 
0.009
 
 
0.007
 
0.008
 
0.007
 
0.010
 
02/03
 
0.018
 
0.015
 
0.010
 
0.012
 
 
0.011
 
0.012
 
0.013
 
0.015
 
02/02
 
0.016
 
0.012
 
0.015
 
0.012
 
 
0.011
 
0.013
 
0.013
 
0.013
 
02/01
 
0.028
 
0.011
 
0.010
 
0.010
 
 
0.009
 
0.011
 
0.015
 
0.017
 
01/31
 
0.033
 
0.011
 
0.011
 
 
0.009
 
0.010
 
0.010
 
0.013
 
0.012
 
01/30
 
0.029
 
0.015
 
0.013
 
0.014
 
 
0.014
 
0.015
 
0.017
 
0.020
 
01/29
 
0.025
 
0.021
 
0.018
 
0.016
 
 
0.014
 
0.016
 
0.020
 
0.021
 
01/28
 
0.026
 
0.012
 
0.013
 
0.014
 
 
0.016
 
0.017
 
0.021
 
0.023
 
01/27
 
0.026
 
0.017
 
0.017
 
0.016
 
 
0.014
 
0.014
 
0.015
 
0.015
 
01/26
 
0.017
 
0.011
 
0.008
 
0.006
 
 
0.004
 
0.006
 
0.007
 
0.008
 
01/25
 
0.019
 
0.013
 
0.010
 
0.009
 
 
0.009
 
0.009
 
0.010
 
0.011
 
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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.  
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