NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Mount Wilson, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.30 N, longitude: 118.03 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 /, 4Z)	0	0

*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, 02 Jul 04 PM	75	0
Sat, 02 Jul 05 PM	76
Sat, 02 Jul 06 PM	75
Sat, 02 Jul 07 PM	70
Sat, 02 Jul 08 PM	64
Sat, 02 Jul 09 PM	51
Sat, 02 Jul 10 PM	41
Sat, 02 Jul 11 PM	36
Sun, 03 Jul 12 AM	31
Sun, 03 Jul 01 AM	28
Sun, 03 Jul 02 AM	25
Sun, 03 Jul 03 AM	22
Sun, 03 Jul 04 AM	19
Sun, 03 Jul 05 AM	17
Sun, 03 Jul 06 AM	16
Sun, 03 Jul 07 AM	17
Sun, 03 Jul 08 AM	21
Sun, 03 Jul 09 AM	29
Sun, 03 Jul 10 AM	38
Sun, 03 Jul 11 AM	48
Sun, 03 Jul 12 PM	56
Sun, 03 Jul 01 PM	63
Sun, 03 Jul 02 PM	68
Sun, 03 Jul 03 PM	73
Sun, 03 Jul 04 PM	76
Sun, 03 Jul 05 PM	77
Sun, 03 Jul 06 PM	76
Sun, 03 Jul 07 PM	72
Sun, 03 Jul 08 PM	63
Sun, 03 Jul 09 PM	50
Sun, 03 Jul 10 PM	41
Sun, 03 Jul 11 PM	37
Mon, 04 Jul 12 AM	32
Mon, 04 Jul 01 AM	30
Mon, 04 Jul 02 AM	27

Smoke
Ending Time
(Local Time)

1 Hour Surface Smoke (µg/m³)
06Z Model Run

1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run


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