MRGDSITE31D Display

Data on this page extracted on July 20, 2017 at 11:46:51

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 02/24/2013
Parts Per Million ( ppm )
 
Date
Day's Max
00 - 01
01 - 02
02 - 03
03 - 04
04 - 05
05 - 06
06 - 07
07 - 08
08 - 09
09 - 10
10 - 11
11 - 12
12 - 13
13 - 14
14 - 15
15 - 16
16 - 17
17 - 18
18 - 19
19 - 20
20 - 21
21 - 22
22 - 23
23 - 00
02/24
 
0.920
 
0.317
 
0.315
 
0.299
 
 
0.278
 
0.280
 
0.288
 
0.292
 
0.368
 
0.364
 
0.342
 
0.325
 
0.309
 
0.328
 
0.299
 
0.294
 
0.322
 
0.328
 
0.376
 
0.466
 
0.710
 
0.807
 
0.920
 
0.805
 
02/23
 
0.646
 
0.426
 
0.570
 
0.646
 
 
0.437
 
0.406
 
0.583
 
0.416
 
0.438
 
0.371
 
0.403
 
0.345
 
0.319
 
0.329
 
0.327
 
0.291
 
0.267
 
0.285
 
0.340
 
0.332
 
0.355
 
0.345
 
0.435
 
0.432
 
02/22
 
1.205
 
0.860
 
0.859
 
0.734
 
 
0.593
 
0.636
 
1.205
 
1.024
 
0.925
 
0.532
 
0.455
 
0.407
 
0.385
 
0.369
 
0.309
 
0.321
 
0.339
 
0.416
 
0.412
 
0.440
 
0.440
 
0.421
 
0.556
 
0.572
 
02/21
 
1.300
 
0.850
 
0.773
 
 
0.517
 
0.499
 
0.646
 
0.974
 
1.300
 
0.661
 
0.460
 
 
0.282
 
0.339
 
0.297
 
0.314
 
0.391
 
0.289
 
0.358
 
0.511
 
0.737
 
1.049
 
1.054
 
0.925
 
0.950
 
02/20
 
1.555
 
0.787
 
0.731
 
0.683
 
 
0.624
 
0.658
 
1.074
 
1.555
 
1.052
 
0.473
 
0.443
 
0.428
 
0.325
 
0.296
 
0.314
 
0.338
 
0.274
 
0.279
 
0.534
 
0.486
 
0.674
 
0.809
 
0.984
 
0.924
 
02/19
 
0.725
 
0.292
 
0.295
 
0.296
 
 
0.412
 
0.450
 
0.489
 
0.725
 
0.432
 
0.344
 
0.371
 
0.295
 
0.350
 
0.332
 
0.327
 
0.386
 
0.299
 
0.299
 
0.435
 
0.369
 
0.564
 
0.518
 
0.658
 
0.704
 
02/18
 
0.896
 
0.896
 
0.764
 
0.659
 
 
0.541
 
0.470
 
0.590
 
0.463
 
0.373
 
0.370
 
0.314
 
0.312
 
0.299
 
0.303
 
0.285
 
0.283
 
0.288
 
0.287
 
0.289
 
0.303
 
0.298
 
0.319
 
0.284
 
0.287
 
02/17
 
0.949
 
0.729
 
0.802
 
0.774
 
 
0.460
 
0.423
 
0.500
 
0.501
 
0.507
 
0.451
 
0.382
 
0.331
 
0.315
 
0.303
 
0.297
 
0.299
 
0.294
 
0.307
 
0.330
 
0.379
 
0.706
 
0.849
 
0.875
 
0.949
 
02/16
 
1.082
 
0.490
 
0.473
 
0.498
 
 
0.461
 
0.389
 
0.679
 
0.967
 
0.884
 
0.768
 
0.639
 
0.519
 
0.357
 
0.336
 
0.343
 
0.307
 
0.304
 
0.386
 
0.627
 
0.692
 
1.082
 
0.966
 
0.433
 
0.549
 
02/15
 
1.901
 
0.646
 
0.586
 
0.495
 
 
0.522
 
0.697
 
1.014
 
1.901
 
1.233
 
1.088
 
0.464
 
0.386
 
0.308
 
0.276
 
0.261
 
0.232
 
0.277
 
0.332
 
0.474
 
0.774
 
0.837
 
0.773
 
0.747
 
0.470
 
02/14
 
1.121
 
0.623
 
0.624
 
 
0.504
 
0.537
 
0.630
 
0.646
 
0.805
 
1.071
 
 
 
 
 
 
 
0.298
 
0.291
 
0.446
 
0.846
 
1.121
 
0.933
 
1.015
 
1.045
 
0.829
 
02/13
 
1.119
 
0.717
 
0.568
 
0.550
 
 
0.543
 
0.609
 
1.119
 
1.082
 
0.872
 
0.563
 
0.457
 
0.420
 
0.397
 
0.360
 
0.378
 
0.345
 
0.347
 
0.407
 
0.555
 
0.608
 
0.706
 
0.782
 
0.938
 
0.757
 
02/12
 
1.134
 
0.586
 
0.382
 
0.341
 
 
0.404
 
0.406
 
0.653
 
1.121
 
1.047
 
0.744
 
0.535
 
0.372
 
0.371
 
0.323
 
0.295
 
0.333
 
0.310
 
0.474
 
0.715
 
0.993
 
1.134
 
0.908
 
0.886
 
0.854
 
02/11
 
3.106
 
1.242
 
1.127
 
1.005
 
 
0.991
 
1.006
 
1.711
 
3.106
 
2.817
 
0.965
 
0.519
 
 
 
0.215
 
0.235
 
0.229
 
0.240
 
0.263
 
0.385
 
0.496
 
0.638
 
0.629
 
0.828
 
0.746
 
02/10
 
1.620
 
0.903
 
0.896
 
0.710
 
 
0.691
 
0.790
 
0.754
 
0.732
 
0.739
 
0.625
 
0.686
 
0.631
 
0.609
 
0.578
 
0.554
 
0.558
 
0.536
 
0.609
 
0.845
 
1.419
 
1.601
 
1.425
 
1.620
 
1.318
 
02/09
 
1.251
 
0.436
 
0.423
 
0.424
 
 
0.422
 
0.494
 
0.536
 
0.607
 
0.678
 
0.565
 
0.496
 
0.454
 
0.501
 
0.458
 
0.483
 
0.466
 
0.470
 
0.519
 
0.636
 
0.714
 
1.228
 
1.129
 
1.251
 
1.025
 
02/08
 
1.428
 
0.628
 
0.599
 
0.612
 
 
0.558
 
0.626
 
1.046
 
1.428
 
1.271
 
0.609
 
0.543
 
0.522
 
0.478
 
0.471
 
0.465
 
0.491
 
0.458
 
0.416
 
0.498
 
0.740
 
0.707
 
1.061
 
0.619
 
0.468
 
02/07
 
0.960
 
0.960
 
0.935
 
 
0.593
 
0.641
 
0.625
 
0.708
 
0.960
 
0.907
 
0.701
 
0.504
 
0.469
 
0.473
 
0.458
 
0.458
 
0.485
 
0.466
 
0.493
 
0.508
 
0.541
 
0.584
 
0.678
 
0.703
 
0.683
 
02/06
 
1.196
 
0.761
 
0.686
 
0.568
 
 
0.749
 
0.573
 
1.172
 
1.196
 
1.059
 
0.630
 
0.535
 
0.471
 
0.485
 
0.477
 
0.440
 
0.456
 
0.423
 
0.447
 
0.493
 
0.584
 
0.564
 
0.780
 
0.975
 
1.164
 
02/05
 
0.987
 
0.544
 
0.477
 
0.471
 
 
0.498
 
0.499
 
0.536
 
0.558
 
0.507
 
0.603
 
0.524
 
0.503
 
0.485
 
0.474
 
0.529
 
0.512
 
0.487
 
0.498
 
0.619
 
0.610
 
0.662
 
0.987
 
0.493
 
0.645
 
02/04
 
1.113
 
0.888
 
0.831
 
0.656
 
 
0.531
 
0.554
 
0.724
 
0.818
 
0.845
 
0.658
 
0.677
 
0.586
 
0.548
 
0.509
 
0.531
 
0.554
 
0.607
 
0.857
 
1.113
 
0.979
 
0.732
 
0.589
 
0.576
 
0.574
 
02/03
 
1.233
 
0.822
 
0.774
 
0.634
 
 
0.611
 
0.581
 
0.586
 
0.648
 
0.692
 
0.720
 
0.535
 
0.542
 
0.549
 
0.562
 
0.503
 
0.476
 
0.476
 
0.510
 
0.560
 
0.734
 
0.719
 
1.223
 
1.233
 
1.066
 
02/02
 
0.939
 
0.586
 
0.666
 
0.607
 
 
0.563
 
0.586
 
0.872
 
0.848
 
0.939
 
0.846
 
0.739
 
0.596
 
0.666
 
0.549
 
0.518
 
0.513
 
0.549
 
0.556
 
0.560
 
0.551
 
0.571
 
0.523
 
0.611
 
0.624
 
02/01
 
1.623
 
0.748
 
0.759
 
0.731
 
 
0.658
 
0.733
 
1.137
 
1.500
 
1.623
 
1.253
 
0.938
 
0.694
 
0.566
 
0.509
 
0.493
 
0.504
 
0.482
 
0.555
 
0.650
 
0.743
 
1.029
 
0.857
 
0.751
 
0.861
 
01/31
 
1.314
 
0.720
 
0.684
 
 
0.707
 
0.693
 
0.730
 
0.841
 
0.854
 
0.819
 
0.760
 
0.562
 
0.583
 
0.502
 
0.480
 
0.506
 
0.500
 
0.520
 
0.575
 
0.832
 
1.314
 
1.287
 
1.154
 
1.140
 
0.953
 
01/30
 
1.800
 
1.234
 
1.063
 
1.135
 
 
0.685
 
0.832
 
1.153
 
1.800
 
1.583
 
0.894
 
0.613
 
0.562
 
0.543
 
0.485
 
0.445
 
0.493
 
0.463
 
0.652
 
1.130
 
1.480
 
1.245
 
1.316
 
1.019
 
0.949
 
01/29
 
1.661
 
1.053
 
0.985
 
0.825
 
 
0.676
 
0.678
 
1.087
 
1.661
 
1.360
 
0.949
 
0.491
 
0.452
 
0.447
 
0.509
 
0.457
 
0.502
 
0.502
 
0.520
 
0.731
 
0.710
 
0.796
 
1.050
 
1.182
 
1.095
 
01/28
 
1.870
 
0.581
 
0.576
 
0.541
 
 
0.505
 
0.681
 
1.171
 
1.870
 
1.128
 
0.500
 
0.488
 
0.522
 
0.476
 
0.449
 
0.388
 
0.381
 
0.392
 
0.480
 
0.613
 
0.772
 
0.981
 
0.759
 
0.815
 
0.873
 
01/27
 
1.043
 
0.617
 
0.600
 
0.691
 
 
0.543
 
0.513
 
0.568
 
0.842
 
0.754
 
0.474
 
0.386
 
0.344
 
0.376
 
0.342
 
0.326
 
0.319
 
0.321
 
0.493
 
0.642
 
0.715
 
0.912
 
1.043
 
0.801
 
0.702
 
01/26
 
0.856
 
0.856
 
0.809
 
0.812
 
 
0.665
 
0.624
 
0.592
 
0.573
 
0.572
 
0.500
 
0.519
 
0.402
 
0.330
 
0.321
 
0.336
 
0.292
 
0.311
 
0.329
 
0.417
 
0.441
 
0.572
 
0.360
 
0.501
 
0.518
 
01/25
 
0.966
 
0.737
 
0.810
 
0.714
 
 
0.618
 
0.623
 
0.833
 
0.942
 
0.702
 
0.629
 
0.532
 
0.424
 
0.389
 
0.407
 
0.408
 
0.453
 
0.500
 
0.557
 
0.641
 
0.642
 
0.630
 
0.966
 
0.827
 
0.616
 
Pick Dates for Download    Get Additional Information on Site
Download Data: Quick or Select Format   
 

  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.  
Change Selection
   


Air Quality and Meteorological Information (AQMIS2) Home Page
Latest Ozone Air Quality | Latest Week's Ozone | Recent Years' Ozone Air Quality
Air Quality Data | Meteorological Data | Google Map Pages | AQ Map  

preload