Air Quality Forecast Guidance for Alturas, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.49 N, longitude: 120.54 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 03/06, 4Z)
44
43
*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, 05 Mar  10 PM
31
38
Thu, 05 Mar  11 PM
29
37
Fri, 06 Mar  12 AM
29
35
Fri, 06 Mar  01 AM
31
33
Fri, 06 Mar  02 AM
32
32
Fri, 06 Mar  03 AM
33
32
Fri, 06 Mar  04 AM
34
32
Fri, 06 Mar  05 AM
34
32
Fri, 06 Mar  06 AM
34
32
Fri, 06 Mar  07 AM
34
33
Fri, 06 Mar  08 AM
35
33
Fri, 06 Mar  09 AM
37
34
Fri, 06 Mar  10 AM
42
35
Fri, 06 Mar  11 AM
44
37
Fri, 06 Mar  12 PM
46
38
Fri, 06 Mar  01 PM
46
40
Fri, 06 Mar  02 PM
47
41
Fri, 06 Mar  03 PM
47
43
Fri, 06 Mar   04 PM
47
45
Fri, 06 Mar   05 PM
46
46
Fri, 06 Mar   06 PM
44
46
Fri, 06 Mar   07 PM
42
46
Fri, 06 Mar   08 PM
40
45
Fri, 06 Mar   09 PM
38
44
Fri, 06 Mar   10 PM
38
43
Fri, 06 Mar   11 PM
38
42
Sat, 07 Mar   12 AM
38
40
Sat, 07 Mar   01 AM
38
39
Sat, 07 Mar   02 AM
38
39
Sat, 07 Mar   03 AM
38
38
Sat, 07 Mar   04 AM
38
38
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, 05 Mar  10 PM
0
0
Thu, 05 Mar  11 PM
0
0
Fri, 06 Mar  12 AM
0
0
Fri, 06 Mar  01 AM
0
0
Fri, 06 Mar  02 AM
0
0
Fri, 06 Mar  03 AM
0
0
Fri, 06 Mar  04 AM
0
0
Fri, 06 Mar  05 AM
0
0
Fri, 06 Mar  06 AM
0
0
Fri, 06 Mar  07 AM
0
0
Fri, 06 Mar  08 AM
0
0
Fri, 06 Mar  09 AM
0
0
Fri, 06 Mar  10 AM
0
0
Fri, 06 Mar  11 AM
0
0
Fri, 06 Mar  12 PM
0
0
Fri, 06 Mar  01 PM
0
0
Fri, 06 Mar  02 PM
0
0
Fri, 06 Mar  03 PM
0
0
Fri, 06 Mar  04 PM
0
0
Fri, 06 Mar  05 PM
0
0
Fri, 06 Mar  06 PM
0
0
Fri, 06 Mar  07 PM
0
0
Fri, 06 Mar  08 PM
0
0
Fri, 06 Mar  09 PM
1
0

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


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