Air Quality Forecast Guidance for Milpitas, CA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.52 N, longitude: 121.89 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 11/13, 4Z)
58
44
*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, 12 Nov  03 PM
54
35
Tue, 12 Nov   04 PM
58
39
Tue, 12 Nov   05 PM
53
43
Tue, 12 Nov   06 PM
38
44
Tue, 12 Nov   07 PM
25
44
Tue, 12 Nov   08 PM
15
41
Tue, 12 Nov   09 PM
11
38
Tue, 12 Nov   10 PM
10
33
Tue, 12 Nov   11 PM
10
28
Wed, 13 Nov   12 AM
10
22
Wed, 13 Nov   01 AM
12
16
Wed, 13 Nov   02 AM
16
14
Wed, 13 Nov   03 AM
25
14
Wed, 13 Nov   04 AM
33
16
Wed, 13 Nov   05 AM
26
18
Wed, 13 Nov   06 AM
27
20
Wed, 13 Nov   07 AM
28
22
Wed, 13 Nov   08 AM
27
24
Wed, 13 Nov   09 AM
26
26
Wed, 13 Nov   10 AM
30
28
Wed, 13 Nov   11 AM
36
29
Wed, 13 Nov   12 PM
44
31
Wed, 13 Nov   01 PM
55
34
Wed, 13 Nov   02 PM
64
39
Wed, 13 Nov   03 PM
71
44
Wed, 13 Nov   04 PM
73
50
Wed, 13 Nov   05 PM
62
55
Wed, 13 Nov   06 PM
43
56
Wed, 13 Nov   07 PM
35
56
Wed, 13 Nov   08 PM
30
54
Wed, 13 Nov   09 PM
26
50
Wed, 13 Nov   10 PM
20
45
Wed, 13 Nov   11 PM
17
38
Thu, 14 Nov   12 AM
16
31
Thu, 14 Nov   01 AM
17
25
Thu, 14 Nov   02 AM
18
22
Thu, 14 Nov   03 AM
19
20
Thu, 14 Nov   04 AM
29
20
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, 12 Nov  03 PM
0
0
Tue, 12 Nov  04 PM
0
0
Tue, 12 Nov  05 PM
0
0
Tue, 12 Nov  06 PM
0
0
Tue, 12 Nov  07 PM
0
0
Tue, 12 Nov  08 PM
0
0
Tue, 12 Nov  09 PM
0
0
Tue, 12 Nov  10 PM
0
0
Tue, 12 Nov  11 PM
0
0
Wed, 13 Nov  12 AM
0
0
Wed, 13 Nov  01 AM
0
0
Wed, 13 Nov  02 AM
0
0
Wed, 13 Nov  03 AM
1
0
Wed, 13 Nov  04 AM
2
0
Wed, 13 Nov  05 AM
2
0
Wed, 13 Nov  06 AM
0
0
Wed, 13 Nov  07 AM
0
0
Wed, 13 Nov  08 AM
0
0
Wed, 13 Nov  09 AM
0
0
Wed, 13 Nov  10 AM
1
0
Wed, 13 Nov  11 AM
1
0
Wed, 13 Nov  12 PM
1
0
Wed, 13 Nov  01 PM
1
0
Wed, 13 Nov  02 PM
1
0
Wed, 13 Nov  03 PM
0
0
Wed, 13 Nov  04 PM
0
0
Wed, 13 Nov  05 PM
0
0
Wed, 13 Nov  06 PM
0
0
Wed, 13 Nov  07 PM
0
0
Wed, 13 Nov  08 PM
0
0
Wed, 13 Nov  09 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