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 11/29, 4Z)
26
24
*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
Tue, 28 Nov  10 PM
17
20
Tue, 28 Nov  11 PM
17
19
Wed, 29 Nov  12 AM
16
18
Wed, 29 Nov  01 AM
16
17
Wed, 29 Nov  02 AM
15
17
Wed, 29 Nov  03 AM
14
16
Wed, 29 Nov  04 AM
13
16
Wed, 29 Nov  05 AM
13
15
Wed, 29 Nov  06 AM
14
15
Wed, 29 Nov  07 AM
13
14
Wed, 29 Nov  08 AM
12
14
Wed, 29 Nov  09 AM
12
13
Wed, 29 Nov  10 AM
17
14
Wed, 29 Nov  11 AM
19
14
Wed, 29 Nov  12 PM
20
15
Wed, 29 Nov  01 PM
22
16
Wed, 29 Nov  02 PM
23
17
Wed, 29 Nov  03 PM
25
19
Wed, 29 Nov   04 PM
23
20
Wed, 29 Nov   05 PM
21
21
Wed, 29 Nov   06 PM
20
22
Wed, 29 Nov   07 PM
17
21
Wed, 29 Nov   08 PM
15
21
Wed, 29 Nov   09 PM
15
20
Wed, 29 Nov   10 PM
14
19
Wed, 29 Nov   11 PM
14
17
Thu, 30 Nov   12 AM
14
16
Thu, 30 Nov   01 AM
15
15
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Tue, 28 Nov  10 PM
0
0
Tue, 28 Nov  11 PM
0
0
Wed, 29 Nov  12 AM
0
0
Wed, 29 Nov  01 AM
0
0
Wed, 29 Nov  02 AM
0
0
Wed, 29 Nov  03 AM
0
0
Wed, 29 Nov  04 AM
0
0
Wed, 29 Nov  05 AM
0
0
Wed, 29 Nov  06 AM
0
0
Wed, 29 Nov  07 AM
0
0
Wed, 29 Nov  08 AM
0
0
Wed, 29 Nov  09 AM
0
0
Wed, 29 Nov  10 AM
0
0
Wed, 29 Nov  11 AM
0
0
Wed, 29 Nov  12 PM
0
0
Wed, 29 Nov  01 PM
0
0
Wed, 29 Nov  02 PM
0
0
Wed, 29 Nov  03 PM
0
0
Wed, 29 Nov  04 PM
0
0
Wed, 29 Nov  05 PM
0
0
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