NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Bellevue, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.61 N, longitude: 122.17 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	37	0
Sat, 02 Jul 05 PM	37
Sat, 02 Jul 06 PM	38
Sat, 02 Jul 07 PM	38
Sat, 02 Jul 08 PM	34
Sat, 02 Jul 09 PM	28
Sat, 02 Jul 10 PM	21
Sat, 02 Jul 11 PM	18
Sun, 03 Jul 12 AM	18
Sun, 03 Jul 01 AM	16
Sun, 03 Jul 02 AM	12
Sun, 03 Jul 03 AM	9
Sun, 03 Jul 04 AM	7
Sun, 03 Jul 05 AM	11
Sun, 03 Jul 06 AM	16
Sun, 03 Jul 07 AM	17
Sun, 03 Jul 08 AM	14
Sun, 03 Jul 09 AM	10
Sun, 03 Jul 10 AM	7
Sun, 03 Jul 11 AM	7
Sun, 03 Jul 12 PM	5
Sun, 03 Jul 01 PM	4
Sun, 03 Jul 02 PM	4
Sun, 03 Jul 03 PM	3
Sun, 03 Jul 04 PM	2
Sun, 03 Jul 05 PM	2
Sun, 03 Jul 06 PM	3
Sun, 03 Jul 07 PM	5
Sun, 03 Jul 08 PM	5
Sun, 03 Jul 09 PM	4
Sun, 03 Jul 10 PM	4
Sun, 03 Jul 11 PM	4
Mon, 04 Jul 12 AM	7
Mon, 04 Jul 01 AM	8
Mon, 04 Jul 02 AM	8

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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