MRGDSITE31D Display

Data on this page extracted on July 24, 2017 at 03:45:10

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Carbon Monoxide
for Los Angeles-North Main Street
Display Ends 01/31/2013
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
01/31
 
1.804
 
1.100
 
0.931
 
0.919
 
0.791
 
1.031
 
0.883
 
1.238
 
1.730
 
1.804
 
1.218
 
0.462
 
0.357
 
0.253
 
0.318
 
0.284
 
0.294
 
0.574
 
0.637
 
1.036
 
1.201
 
1.482
 
1.395
 
1.522
 
1.447
 
01/30
 
1.536
 
1.090
 
1.009
 
0.947
 
0.884
 
0.996
 
1.148
 
1.010
 
1.045
 
1.117
 
1.005
 
0.871
 
0.968
 
0.732
 
0.501
 
0.559
 
0.511
 
0.597
 
0.693
 
0.838
 
1.144
 
1.393
 
1.443
 
1.536
 
1.424
 
01/29
 
1.454
 
0.385
 
0.360
 
0.413
 
0.475
 
0.800
 
0.637
 
0.848
 
1.132
 
0.707
 
0.586
 
0.544
 
0.511
 
0.467
 
0.517
 
0.589
 
0.517
 
0.554
 
0.555
 
0.781
 
1.083
 
1.298
 
1.344
 
1.454
 
1.283
 
01/28
 
0.813
 
0.394
 
0.369
 
0.388
 
0.394
 
0.813
 
0.469
 
0.446
 
0.486
 
0.441
 
0.394
 
0.398
 
0.364
 
0.355
 
0.354
 
0.368
 
0.391
 
0.394
 
0.422
 
0.421
 
0.397
 
0.383
 
0.391
 
0.391
 
0.415
 
01/27
 
0.598
 
0.426
 
0.358
 
0.321
 
0.324
 
0.598
 
0.337
 
0.320
 
0.330
 
0.365
 
0.403
 
0.383
 
0.361
 
0.347
 
0.347
 
0.340
 
0.344
 
0.359
 
0.382
 
0.398
 
0.419
 
0.469
 
0.485
 
0.415
 
0.387
 
01/26
 
0.626
 
0.626
 
0.611
 
0.536
 
0.517
 
0.600
 
0.415
 
0.424
 
0.552
 
0.537
 
0.230
 
0.605
 
0.419
 
0.498
 
0.480
 
0.367
 
0.373
 
0.414
 
0.517
 
0.516
 
0.470
 
0.467
 
0.472
 
0.474
 
0.412
 
01/25
 
0.878
 
0.878
 
0.567
 
0.604
 
0.533
 
0.681
 
0.537
 
0.619
 
0.489
 
0.462
 
0.473
 
0.473
 
0.504
 
0.524
 
0.472
 
0.611
 
0.698
 
0.792
 
0.737
 
0.788
 
0.609
 
0.664
 
0.786
 
0.688
 
0.616
 
01/24
 
1.345
 
0.410
 
0.392
 
0.400
 
0.332
 
0.374
 
0.345
 
0.393
 
0.450
 
0.529
 
0.490
 
0.457
 
0.470
 
0.463
 
0.377
 
0.415
 
0.476
 
0.730
 
0.820
 
0.933
 
0.971
 
1.341
 
1.345
 
1.041
 
0.893
 
01/23
 
1.222
 
1.222
 
0.975
 
0.759
 
0.649
 
0.762
 
0.700
 
0.793
 
0.933
 
0.847
 
0.791
 
0.672
 
0.683
 
0.662
 
0.696
 
0.611
 
0.549
 
0.592
 
0.573
 
0.538
 
0.528
 
0.425
 
0.449
 
0.471
 
0.484
 
01/22
 
2.122
 
1.174
 
0.851
 
0.699
 
0.676
 
0.958
 
0.852
 
1.129
 
1.228
 
1.305
 
0.961
 
0.566
 
0.442
 
0.449
 
0.436
 
0.568
 
0.697
 
1.158
 
0.970
 
1.341
 
1.750
 
2.062
 
2.122
 
1.864
 
1.500
 
01/21
 
1.808
 
1.231
 
1.093
 
0.857
 
0.819
 
1.048
 
0.987
 
1.248
 
1.564
 
1.660
 
1.074
 
0.789
 
0.525
 
0.475
 
0.473
 
0.530
 
0.500
 
0.523
 
1.166
 
1.553
 
1.587
 
1.808
 
1.785
 
1.548
 
1.387
 
01/20
 
1.516
 
1.138
 
0.996
 
0.901
 
0.848
 
0.671
 
0.581
 
0.723
 
0.892
 
0.874
 
0.687
 
0.553
 
0.460
 
0.394
 
0.372
 
0.393
 
0.394
 
0.555
 
0.613
 
0.867
 
1.516
 
1.475
 
1.329
 
1.390
 
1.364
 
01/19
 
1.808
 
1.165
 
1.002
 
0.947
 
0.822
 
1.013
 
1.003
 
1.090
 
1.237
 
1.244
 
0.866
 
0.635
 
0.430
 
0.376
 
0.424
 
0.429
 
0.413
 
0.435
 
1.064
 
1.322
 
1.808
 
1.459
 
1.283
 
1.373
 
1.216
 
01/18
 
1.726
 
1.320
 
1.184
 
1.114
 
0.979
 
1.162
 
1.034
 
1.409
 
1.646
 
1.434
 
0.872
 
0.661
 
0.528
 
0.541
 
0.462
 
0.432
 
0.452
 
0.601
 
0.865
 
1.697
 
1.726
 
1.467
 
1.271
 
1.448
 
1.281
 
01/17
 
2.351
 
1.769
 
1.542
 
1.413
 
1.376
 
1.441
 
1.227
 
1.583
 
2.063
 
2.351
 
1.860
 
0.883
 
0.496
 
0.629
 
0.639
 
0.579
 
0.633
 
0.770
 
0.965
 
1.526
 
1.992
 
1.655
 
1.452
 
1.541
 
1.404
 
01/16
 
1.970
 
1.461
 
1.052
 
0.824
 
0.693
 
0.880
 
0.929
 
1.380
 
1.691
 
1.970
 
1.319
 
0.799
 
0.658
 
0.572
 
0.565
 
0.712
 
0.665
 
0.669
 
0.934
 
1.109
 
1.371
 
1.665
 
1.816
 
1.774
 
1.715
 
01/15
 
1.461
 
0.588
 
0.630
 
0.572
 
0.529
 
0.690
 
0.990
 
1.461
 
1.430
 
1.114
 
0.861
 
0.600
 
0.555
 
0.489
 
0.487
 
0.498
 
0.528
 
0.539
 
0.589
 
0.700
 
0.835
 
1.280
 
1.397
 
1.350
 
1.460
 
01/14
 
1.728
 
1.035
 
0.866
 
0.811
 
0.849
 
0.826
 
0.836
 
1.404
 
1.728
 
1.296
 
0.875
 
0.778
 
0.763
 
0.594
 
0.445
 
0.450
 
0.444
 
0.462
 
0.576
 
0.805
 
1.235
 
1.279
 
1.038
 
0.978
 
0.632
 
01/13
 
1.100
 
1.052
 
0.805
 
0.956
 
0.836
 
1.008
 
0.842
 
0.761
 
0.848
 
0.645
 
0.580
 
0.498
 
0.405
 
0.380
 
0.422
 
0.424
 
0.452
 
0.459
 
0.508
 
0.594
 
0.780
 
0.788
 
0.682
 
0.814
 
1.100
 
01/12
 
1.167
 
0.389
 
0.378
 
0.431
 
0.394
 
0.482
 
0.626
 
0.753
 
0.907
 
0.677
 
0.535
 
0.518
 
0.532
 
0.514
 
0.484
 
0.501
 
0.491
 
0.536
 
0.533
 
0.679
 
0.859
 
1.141
 
1.167
 
1.074
 
1.007
 
01/11
 
0.608
 
0.363
 
0.355
 
0.352
 
0.354
 
0.423
 
0.401
 
0.451
 
0.482
 
0.608
 
0.434
 
0.400
 
0.383
 
0.380
 
0.383
 
0.382
 
0.384
 
0.378
 
0.438
 
0.424
 
0.387
 
0.402
 
0.405
 
0.363
 
0.369
 
01/10
 
0.589
 
0.448
 
0.423
 
0.435
 
0.461
 
0.589
 
0.496
 
0.556
 
0.446
 
0.427
 
0.357
 
0.360
 
0.345
 
0.084
 
0.096
 
0.359
 
0.374
 
0.395
 
0.385
 
0.377
 
0.376
 
0.369
 
0.388
 
0.372
 
0.359
 
01/09
 
2.315
 
1.490
 
1.212
 
1.181
 
1.159
 
1.744
 
1.586
 
1.840
 
2.104
 
2.315
 
1.683
 
1.007
 
1.235
 
1.262
 
1.148
 
1.017
 
0.855
 
0.814
 
0.621
 
0.564
 
0.529
 
0.459
 
0.535
 
0.507
 
0.450
 
01/08
 
2.227
 
1.271
 
1.055
 
0.889
 
0.848
 
0.820
 
1.062
 
1.588
 
1.975
 
2.227
 
1.879
 
1.170
 
0.863
 
0.601
 
0.538
 
0.819
 
0.875
 
0.834
 
0.922
 
1.286
 
1.691
 
1.865
 
1.826
 
1.777
 
1.663
 
01/07
 
1.456
 
0.908
 
0.790
 
0.740
 
0.543
 
0.594
 
0.668
 
1.104
 
1.272
 
1.395
 
0.994
 
0.468
 
0.417
 
0.432
 
0.474
 
0.538
 
0.553
 
0.592
 
0.915
 
1.028
 
1.116
 
1.439
 
1.456
 
1.397
 
1.402
 
01/06
 
1.333
 
1.177
 
1.333
 
1.095
 
0.873
 
0.889
 
0.747
 
0.730
 
0.739
 
0.932
 
0.727
 
0.429
 
0.458
 
0.412
 
0.353
 
0.361
 
0.378
 
0.389
 
0.396
 
0.450
 
0.579
 
0.598
 
0.624
 
0.780
 
0.897
 
01/05
 
1.714
 
1.511
 
1.397
 
1.254
 
1.202
 
1.141
 
0.952
 
0.938
 
1.059
 
0.997
 
0.861
 
0.681
 
0.489
 
0.451
 
0.521
 
0.653
 
0.765
 
0.739
 
0.988
 
1.144
 
1.311
 
1.538
 
1.714
 
1.653
 
1.272
 
01/04
 
1.746
 
1.118
 
1.061
 
0.913
 
0.801
 
0.849
 
0.922
 
1.022
 
1.168
 
1.132
 
1.112
 
0.578
 
0.430
 
0.482
 
0.531
 
0.550
 
0.557
 
0.622
 
0.435
 
1.024
 
1.447
 
1.733
 
1.746
 
1.671
 
1.690
 
01/03
 
1.844
 
1.332
 
1.181
 
1.031
 
0.985
 
1.056
 
0.982
 
1.469
 
1.721
 
1.844
 
1.379
 
0.876
 
0.575
 
0.496
 
0.486
 
0.519
 
0.505
 
0.570
 
0.849
 
1.419
 
1.799
 
1.531
 
1.454
 
1.614
 
1.463
 
01/02
 
1.832
 
1.249
 
1.163
 
1.035
 
0.980
 
1.123
 
1.122
 
1.481
 
1.823
 
1.832
 
1.150
 
0.735
 
0.755
 
0.605
 
0.486
 
0.471
 
0.531
 
0.563
 
0.835
 
0.897
 
1.448
 
1.462
 
1.273
 
1.339
 
1.337
 
01/01
 
1.408
 
1.285
 
1.220
 
1.040
 
1.058
 
1.279
 
0.994
 
0.955
 
1.008
 
0.757
 
0.738
 
0.575
 
0.476
 
0.463
 
0.425
 
0.393
 
0.398
 
0.415
 
0.775
 
0.969
 
1.005
 
1.117
 
1.382
 
1.395
 
1.408
 
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