NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Ellensburg, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.00 N, longitude: 120.55 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 /, 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 02 PM	41	0
Sat, 02 Jul 03 PM	41	0
Sat, 02 Jul 04 PM	41	0
Sat, 02 Jul 05 PM	41
Sat, 02 Jul 06 PM	41
Sat, 02 Jul 07 PM	42
Sat, 02 Jul 08 PM	38
Sat, 02 Jul 09 PM	36
Sat, 02 Jul 10 PM	36
Sat, 02 Jul 11 PM	38
Sun, 03 Jul 12 AM	42
Sun, 03 Jul 01 AM	42
Sun, 03 Jul 02 AM	40
Sun, 03 Jul 03 AM	39
Sun, 03 Jul 04 AM	38
Sun, 03 Jul 05 AM	39
Sun, 03 Jul 06 AM	39
Sun, 03 Jul 07 AM	38
Sun, 03 Jul 08 AM	34
Sun, 03 Jul 09 AM	32
Sun, 03 Jul 10 AM	32
Sun, 03 Jul 11 AM	32
Sun, 03 Jul 12 PM	31
Sun, 03 Jul 01 PM	31
Sun, 03 Jul 02 PM	33
Sun, 03 Jul 03 PM	34
Sun, 03 Jul 04 PM	34
Sun, 03 Jul 05 PM	33
Sun, 03 Jul 06 PM	32
Sun, 03 Jul 07 PM	30
Sun, 03 Jul 08 PM	29
Sun, 03 Jul 09 PM	27
Sun, 03 Jul 10 PM	23
Sun, 03 Jul 11 PM	21
Mon, 04 Jul 12 AM	21
Mon, 04 Jul 01 AM	20
Mon, 04 Jul 02 AM	19

Smoke
Ending Time
(Local Time)

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

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


	National Weather Service Air Quality Program Page Environmental Protection Agency AirNow Forecast Page Graphical Air Quality Forecast Guidance FAQ


US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service 1325 East West Highway Silver Spring, MD 20910 Page Author: NWS Internet Services Team	Disclaimer Information Quality Credits Glossary	Privacy Policy Freedom of Information Act (FOIA) About Us Career Opportunities