MRGDSITE31D Display

Data on this page extracted on March 29, 2024 at 07:26:21

AQMIS web pages were recently revised. Please report any problems to aqmis@arb.ca.gov
AQMIS2
     
31 Day Summary for Hourly Carbon Monoxide
for Upland
Display Ends 03/30/2013
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
03/30
 
0.504
 
0.494
 
0.504
 
0.478
 
 
 
0.417
 
0.455
 
0.493
 
03/29
 
0.958
 
0.599
 
0.533
 
0.512
 
 
 
0.713
 
0.958
 
0.763
 
03/28
 
0.672
 
0.357
 
0.376
 
0.359
 
 
 
0.671
 
0.672
 
0.622
 
03/27
 
0.444
 
0.380
 
0.381
 
0.358
 
 
 
0.402
 
0.429
 
0.426
 
03/26
 
1.140
 
0.546
 
0.398
 
0.359
 
 
 
0.871
 
1.140
 
 
03/25
 
1.055
 
0.540
 
0.463
 
0.403
 
 
 
0.713
 
1.055
 
0.689
 
03/24
 
0.746
 
0.559
 
0.622
 
0.466
 
 
 
0.562
 
0.679
 
0.606
 
03/23
 
0.663
 
0.478
 
0.448
 
0.423
 
 
 
0.484
 
0.663
 
0.537
 
03/22
 
0.545
 
0.414
 
0.358
 
0.320
 
 
 
0.279
 
0.269
 
0.328
 
03/21
 
0.860
 
0.451
 
0.449
 
0.470
 
 
 
0.684
 
0.860
 
0.717
 
03/20
 
1.033
 
0.510
 
0.553
 
0.531
 
 
 
0.879
 
1.033
 
0.702
 
03/19
 
0.643
 
0.401
 
0.429
 
0.452
 
 
 
0.578
 
0.631
 
0.615
 
03/18
 
0.442
 
0.324
 
0.306
 
0.296
 
 
 
0.350
 
0.340
 
0.345
 
03/17
 
0.560
 
0.560
 
0.418
 
0.386
 
 
 
0.436
 
0.433
 
0.426
 
03/16
 
0.851
 
0.547
 
0.488
 
0.582
 
 
 
0.607
 
0.799
 
0.851
 
03/15
 
1.160
 
0.572
 
0.606
 
0.501
 
 
 
0.809
 
1.160
 
1.020
 
03/14
 
1.092
 
0.549
 
0.421
 
0.402
 
0.401
 
 
0.775
 
0.932
 
0.940
 
03/13
 
0.857
 
0.500
 
0.452
 
0.427
 
 
 
0.632
 
0.857
 
0.828
 
03/12
 
1.657
 
0.541
 
0.477
 
 
 
0.514
 
0.838
 
0.947
 
0.939
 
03/11
 
1.004
 
0.341
 
0.329
 
 
 
0.423
 
0.621
 
0.924
 
1.004
 
03/10
 
0.618
 
0.428
 
0.469
 
 
 
0.393
 
0.361
 
0.323
 
0.308
 
03/09
 
0.582
 
0.254
 
0.239
 
0.240
 
 
 
0.221
 
0.224
 
0.250
 
03/08
 
0.301
 
0.249
 
0.208
 
0.191
 
 
 
0.210
 
0.287
 
0.301
 
03/07
 
0.542
 
0.302
 
0.289
 
0.298
 
 
 
0.215
 
0.273
 
0.262
 
03/06
 
0.347
 
0.197
 
0.215
 
0.211
 
 
 
0.223
 
0.270
 
0.295
 
03/05
 
0.570
 
0.509
 
0.570
 
0.526
 
 
 
0.430
 
0.447
 
0.496
 
03/04
 
0.551
 
0.252
 
0.229
 
0.197
 
 
 
0.252
 
0.285
 
0.321
 
03/03
 
0.576
 
0.576
 
0.435
 
0.380
 
 
 
0.421
 
0.404
 
0.476
 
03/02
 
0.761
 
0.378
 
0.371
 
0.310
 
 
 
0.290
 
0.433
 
0.719
 
03/01
 
0.849
 
0.387
 
0.331
 
0.294
 
 
 
0.370
 
0.545
 
0.716
 
02/28
 
0.760
 
0.356
 
0.304
 
0.289
 
 
 
0.409
 
0.743
 
0.744
 
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