Air Quality Forecast Guidance for Tacoma, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.26 N, longitude: 122.45 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 10/22, 4Z)
30
22
*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
Thu, 21 Oct  02 PM
28
13
Thu, 21 Oct  03 PM
30
17
Thu, 21 Oct  04 PM
28
20
Thu, 21 Oct   05 PM
16
22
Thu, 21 Oct   06 PM
5
22
Thu, 21 Oct   07 PM
10
22
Thu, 21 Oct   08 PM
8
19
Thu, 21 Oct   09 PM
14
17
Thu, 21 Oct   10 PM
14
16
Thu, 21 Oct   11 PM
16
14
Fri, 22 Oct   12 AM
14
12
Fri, 22 Oct   01 AM
16
12
Fri, 22 Oct   02 AM
16
14
Fri, 22 Oct   03 AM
17
14
Fri, 22 Oct   04 AM
23
16
Fri, 22 Oct   05 AM
28
18
Fri, 22 Oct   06 AM
23
19
Fri, 22 Oct   07 AM
10
18
Fri, 22 Oct   08 AM
3
17
Fri, 22 Oct   09 AM
4
15
Fri, 22 Oct   10 AM
13
15
Fri, 22 Oct   11 AM
20
15
Fri, 22 Oct   12 PM
26
16
Fri, 22 Oct   01 PM
30
16
Fri, 22 Oct   02 PM
29
17
Fri, 22 Oct   03 PM
28
19
Fri, 22 Oct   04 PM
26
22
Fri, 22 Oct   05 PM
26
25
Fri, 22 Oct   06 PM
25
26
Fri, 22 Oct   07 PM
25
27
Fri, 22 Oct   08 PM
24
27
Fri, 22 Oct   09 PM
22
26
Fri, 22 Oct   10 PM
23
25
Fri, 22 Oct   11 PM
23
24
Sat, 23 Oct   12 AM
23
24
Sat, 23 Oct   01 AM
23
23
Sat, 23 Oct   02 AM
24
23
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, 21 Oct  02 PM
3
2
Thu, 21 Oct  03 PM
2
1
Thu, 21 Oct  04 PM
2
2
Thu, 21 Oct  05 PM
1
1
Thu, 21 Oct  06 PM
2
3
Thu, 21 Oct  07 PM
2
3
Thu, 21 Oct  08 PM
6
1
Thu, 21 Oct  09 PM
6
4
Thu, 21 Oct  10 PM
10
9
Thu, 21 Oct  11 PM
22
5
Fri, 22 Oct  12 AM
12
3
Fri, 22 Oct  01 AM
22
2
Fri, 22 Oct  02 AM
11
1
Fri, 22 Oct  03 AM
0
1
Fri, 22 Oct  04 AM
0
0
Fri, 22 Oct  05 AM
0
1
Fri, 22 Oct  06 AM
0
2
Fri, 22 Oct  07 AM
11
3
Fri, 22 Oct  08 AM
10
3
Fri, 22 Oct  09 AM
0
3
Fri, 22 Oct  10 AM
0
5
Fri, 22 Oct  11 AM
0
4
Fri, 22 Oct  12 PM
11
4
Fri, 22 Oct  01 PM
0
2
Fri, 22 Oct  02 PM
0
2
Fri, 22 Oct  03 PM
0
1
Fri, 22 Oct  04 PM
17
1
Fri, 22 Oct  05 PM
16
1
Fri, 22 Oct  06 PM
0
1
Fri, 22 Oct  07 PM
2
0
Fri, 22 Oct  08 PM
0
0
Fri, 22 Oct  09 PM
13
1
Fri, 22 Oct  10 PM
15
1

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


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