NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Oroville Dam, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.60 N, longitude: 121.55 W. Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...

24Hr Maximum Ending	Maximum 1 Hour Average Ozone Concentration (PPB)*	Maximum 8 Hour Average Ozone Concentration (PPB)*
Tomorrow (Ending 08/13, 4Z)	52	50

*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone Ending Time	1 Hour Average Ozone Concentration (PPB) 12Z Model Run	8 Hour Average Ozone Concentration (PPB) 12Z Model Run
Sat, 13 Aug 03 AM	37	38
Sat, 13 Aug 04 AM	38	37
Sat, 13 Aug 05 AM	35	36
Sat, 13 Aug 06 AM	24	34
Sat, 13 Aug 07 AM	33	34
Sat, 13 Aug 08 AM	29	33
Sat, 13 Aug 09 AM	31	33
Sat, 13 Aug 10 AM	34	33
Sat, 13 Aug 11 AM	37	33
Sat, 13 Aug 12 PM	41	33
Sat, 13 Aug 01 PM	46	34
Sat, 13 Aug 02 PM	49	37
Sat, 13 Aug 03 PM	51	40
Sat, 13 Aug 04 PM	52	43
Sat, 13 Aug 05 PM	53	45
Sat, 13 Aug 06 PM	54	48
Sat, 13 Aug 07 PM	54	50
Sat, 13 Aug 08 PM	48	51
Sat, 13 Aug 09 PM	43	51
Sat, 13 Aug 10 PM	38	49
Sat, 13 Aug 11 PM	34	47
Sun, 14 Aug 12 AM	34	45
Sun, 14 Aug 01 AM	35	43
Sun, 14 Aug 02 AM	39	41

Smoke Ending Time (Local Time)	1 Hour Surface Smoke (µg/m³) 06Z Model Run	1 Hour Column-Integrated Smoke (µg/m³) 06Z Model Run
Sat, 13 Aug 03 AM	0	0
Sat, 13 Aug 04 AM	0	0
Sat, 13 Aug 05 AM	0	0
Sat, 13 Aug 06 AM	0	0
Sat, 13 Aug 07 AM	0	0
Sat, 13 Aug 08 AM	0	0
Sat, 13 Aug 09 AM	0	0
Sat, 13 Aug 10 AM	0	0
Sat, 13 Aug 11 AM	0	0
Sat, 13 Aug 12 PM	0	0
Sat, 13 Aug 01 PM	0	0
Sat, 13 Aug 02 PM	0	0
Sat, 13 Aug 03 PM	0	0
Sat, 13 Aug 04 PM	0	0
Sat, 13 Aug 05 PM	0	0
Sat, 13 Aug 06 PM	0	0


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