MRGDSITE31D Display

Data on this page extracted on April 19, 2024 at 07:14:22

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Carbon Monoxide
for Napa-Jefferson Avenue
Display Ends 05/09/2014
Parts Per Million ( ppm )
<<< Hours 00-07     Hours 08-15     Hours 16-23 >>>          Whole Day
 
Date
Day's Max
08 - 09
09 - 10
10 - 11
11 - 12
12 - 13
13 - 14
14 - 15
15 - 16
05/09
 
0.380
 
0.310
 
0.260
 
0.270
 
0.270
 
0.280
 
0.280
 
0.290
 
0.270
 
05/08
 
0.380
 
0.270
 
0.290
 
0.280
 
0.290
 
0.300
 
0.330
 
0.350
 
0.330
 
05/07
 
0.520
 
0.310
 
0.290
 
0.280
 
0.330
 
0.320
 
0.310
 
0.280
 
0.260
 
05/06
 
0.530
 
0.330
 
0.300
 
0.270
 
0.270
 
0.260
 
0.250
 
0.250
 
0.250
 
05/05
 
0.650
 
0.270
 
0.220
 
0.220
 
0.230
 
0.230
 
0.230
 
0.230
 
0.230
 
05/04
 
0.330
 
0.250
 
0.260
 
0.220
 
0.240
 
0.260
 
0.240
 
0.250
 
0.240
 
05/03
 
0.270
 
0.270
 
0.250
 
0.260
 
0.270
 
0.260
 
0.240
 
0.250
 
0.240
 
05/02
 
0.580
 
0.450
 
0.350
 
0.320
 
0.340
 
0.340
 
0.260
 
0.250
 
0.210
 
05/01
 
0.570
 
0.400
 
0.400
 
0.350
 
0.350
 
0.310
 
0.290
 
0.330
 
0.300
 
04/30
 
1.260
 
0.250
 
0.210
 
0.220
 
0.230
 
0.240
 
0.230
 
0.260
 
0.250
 
04/29
 
0.900
 
0.270
 
0.330
 
0.360
 
0.330
 
0.320
 
0.310
 
0.320
 
0.290
 
04/28
 
0.600
 
0.330
 
0.360
 
0.330
 
0.310
 
0.290
 
0.290
 
0.290
 
0.290
 
04/27
 
0.570
 
0.400
 
0.380
 
0.350
 
0.310
 
0.290
 
0.280
 
0.260
 
0.250
 
04/26
 
0.540
 
0.330
 
0.310
 
0.320
 
0.290
 
0.250
 
0.240
 
0.240
 
0.230
 
04/25
 
0.490
 
0.330
 
0.340
 
0.340
 
0.340
 
0.350
 
0.280
 
0.310
 
0.290
 
04/24
 
0.510
 
0.320
 
0.290
 
0.270
 
0.260
 
0.260
 
0.250
 
0.280
 
0.260
 
04/23
 
0.630
 
0.300
 
0.270
 
0.250
 
0.240
 
0.230
 
0.240
 
0.260
 
0.250
 
04/22
 
0.320
 
0.230
 
0.220
 
0.220
 
0.210
 
0.200
 
0.220
 
0.220
 
0.210
 
04/21
 
0.460
 
0.300
 
0.280
 
0.300
 
0.310
 
0.300
 
0.280
 
0.300
 
0.230
 
04/20
 
0.350
 
0.300
 
0.310
 
0.280
 
0.280
 
0.280
 
0.250
 
0.240
 
0.240
 
04/19
 
0.450
 
0.300
 
0.280
 
0.240
 
0.220
 
0.210
 
0.220
 
0.230
 
0.240
 
04/18
 
0.370
 
0.270
 
0.250
 
0.240
 
0.270
 
0.280
 
0.300
 
0.290
 
0.270
 
04/17
 
0.630
 
0.330
 
0.290
 
0.300
 
0.320
 
0.320
 
0.320
 
0.330
 
0.320
 
04/16
 
0.660
 
0.440
 
0.340
 
0.340
 
0.320
 
0.310
 
0.330
 
0.300
 
0.270
 
04/15
 
0.470
 
0.310
 
0.300
 
0.300
 
0.330
 
0.330
 
0.340
 
0.360
 
0.360
 
04/14
 
0.390
 
0.330
 
0.330
 
0.340
 
0.310
 
0.290
 
0.310
 
0.370
 
0.350
 
04/13
 
0.340
 
0.270
 
0.300
 
0.290
 
0.280
 
0.290
 
0.270
 
0.280
 
0.280
 
04/12
 
0.270
 
0.230
 
0.250
 
0.250
 
0.240
 
0.260
 
0.250
 
0.270
 
0.250
 
04/11
 
0.400
 
0.260
 
0.270
 
0.260
 
0.280
 
0.260
 
0.270
 
0.310
 
0.320
 
04/10
 
0.380
 
0.250
 
0.300
 
0.310
 
0.330
 
0.300
 
0.270
 
0.310
 
0.260
 
04/09
 
0.340
 
0.260
 
0.260
 
0.270
 
0.280
 
0.290
 
0.290
 
0.310
 
0.310
 
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  Cell color is yellow if state 1-hour standard level is exceeded.  
  Cell color is red if national 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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