Air Quality Forecast Guidance for Curlew, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.89 N, longitude: 118.60 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 09/28, 4Z)
28
25
*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)
6Z Model Run
8 Hour Average Ozone
Concentration (PPB)
6Z Model Run
Thu, 28 Sep  04 AM
14
17
Thu, 28 Sep  05 AM
16
16
Thu, 28 Sep  06 AM
16
15
Thu, 28 Sep  07 AM
15
15
Thu, 28 Sep  08 AM
12
14
Thu, 28 Sep  09 AM
15
14
Thu, 28 Sep  10 AM
21
15
Thu, 28 Sep  11 AM
21
16
Thu, 28 Sep  12 PM
25
17
Thu, 28 Sep  01 PM
27
19
Thu, 28 Sep  02 PM
27
20
Thu, 28 Sep  03 PM
27
22
Thu, 28 Sep  04 PM
28
24
Thu, 28 Sep   05 PM
29
26
Thu, 28 Sep   06 PM
30
27
Thu, 28 Sep   07 PM
30
28
Thu, 28 Sep   08 PM
26
28
Thu, 28 Sep   09 PM
24
28
Thu, 28 Sep   10 PM
24
27
Thu, 28 Sep   11 PM
24
27
Fri, 29 Sep   12 AM
22
26
Fri, 29 Sep   01 AM
20
25
Fri, 29 Sep   02 AM
16
23
Fri, 29 Sep   03 AM
14
21
Fri, 29 Sep   04 AM
13
20
Fri, 29 Sep   05 AM
12
18
Fri, 29 Sep   06 AM
12
16
Fri, 29 Sep   07 AM
12
15
Fri, 29 Sep   08 AM
16
14
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Thu, 28 Sep  04 AM
0
0
Thu, 28 Sep  05 AM
0
0
Thu, 28 Sep  06 AM
0
0
Thu, 28 Sep  07 AM
0
0
Thu, 28 Sep  08 AM
0
0
Thu, 28 Sep  09 AM
0
0
Thu, 28 Sep  10 AM
0
0
Thu, 28 Sep  11 AM
0
0
Thu, 28 Sep  12 PM
0
0
Thu, 28 Sep  01 PM
0
0
Thu, 28 Sep  02 PM
0
0
Thu, 28 Sep  03 PM
0
0
Thu, 28 Sep  04 PM
0
0
Thu, 28 Sep  05 PM
0
0
Thu, 28 Sep  06 PM
0
0
Thu, 28 Sep  07 PM
0
0
Thu, 28 Sep  08 PM
0
0
Thu, 28 Sep  09 PM
0
0
Thu, 28 Sep  10 PM
0
0
Thu, 28 Sep  11 PM
0
0
Fri, 29 Sep  12 AM
0
0
Fri, 29 Sep  01 AM
0
0
Fri, 29 Sep  02 AM
0
0
Fri, 29 Sep  03 AM
0
0
Fri, 29 Sep  04 AM
0
0
Fri, 29 Sep  05 AM
0
0
Fri, 29 Sep  06 AM
0
0
Fri, 29 Sep  07 AM
0
0
Fri, 29 Sep  08 AM
0
0
Fri, 29 Sep  09 AM
0
0
Fri, 29 Sep  10 AM
0
0
Fri, 29 Sep  11 AM
0
0
Fri, 29 Sep  12 PM
0
0
Fri, 29 Sep  01 PM
0
0
Fri, 29 Sep  02 PM
0
0
Fri, 29 Sep  03 PM
0
0
Fri, 29 Sep  04 PM
0
0
Fri, 29 Sep  05 PM
0
0
Fri, 29 Sep  06 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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