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 02/10, 4Z)
47
47
*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, 09 Feb  08 PM
44
46
Tue, 09 Feb  09 PM
42
46
Tue, 09 Feb  10 PM
42
45
Tue, 09 Feb  11 PM
43
44
Wed, 10 Feb  12 AM
44
44
Wed, 10 Feb  01 AM
44
44
Wed, 10 Feb  02 AM
44
43
Wed, 10 Feb  03 AM
43
43
Wed, 10 Feb  04 AM
44
43
Wed, 10 Feb  05 AM
44
43
Wed, 10 Feb  06 AM
42
43
Wed, 10 Feb  07 AM
39
43
Wed, 10 Feb  08 AM
37
42
Wed, 10 Feb  09 AM
39
42
Wed, 10 Feb  10 AM
41
41
Wed, 10 Feb  11 AM
43
41
Wed, 10 Feb  12 PM
44
41
Wed, 10 Feb  01 PM
46
41
Wed, 10 Feb  02 PM
46
42
Wed, 10 Feb  03 PM
45
43
Wed, 10 Feb   04 PM
44
44
Wed, 10 Feb   05 PM
44
44
Wed, 10 Feb   06 PM
42
44
Wed, 10 Feb   07 PM
42
44
Wed, 10 Feb   08 PM
43
44
Wed, 10 Feb   09 PM
44
44
Wed, 10 Feb   10 PM
46
44
Wed, 10 Feb   11 PM
46
44
Thu, 11 Feb   12 AM
46
44
Thu, 11 Feb   01 AM
46
44
Thu, 11 Feb   02 AM
46
45
Thu, 11 Feb   03 AM
45
45
Thu, 11 Feb   04 AM
45
46
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, 09 Feb  08 PM
0
0
Tue, 09 Feb  09 PM
0
0
Tue, 09 Feb  10 PM
0
0
Tue, 09 Feb  11 PM
0
0
Wed, 10 Feb  12 AM
0
0
Wed, 10 Feb  01 AM
0
0
Wed, 10 Feb  02 AM
0
0
Wed, 10 Feb  03 AM
0
0
Wed, 10 Feb  04 AM
0
0
Wed, 10 Feb  05 AM
0
0
Wed, 10 Feb  06 AM
0
0
Wed, 10 Feb  07 AM
0
0
Wed, 10 Feb  08 AM
0
0
Wed, 10 Feb  09 AM
0
0
Wed, 10 Feb  10 AM
0
0
Wed, 10 Feb  11 AM
0
0
Wed, 10 Feb  12 PM
0
0
Wed, 10 Feb  01 PM
0
0
Wed, 10 Feb  02 PM
0
0
Wed, 10 Feb  03 PM
0
0
Wed, 10 Feb  04 PM
0
0
Wed, 10 Feb  05 PM
0
0
Wed, 10 Feb  06 PM
0
0
Wed, 10 Feb  07 PM
0
0
Wed, 10 Feb  08 PM
0
0
Wed, 10 Feb  09 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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