Air Quality Forecast Guidance for Providence, RI

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.83 N, longitude: 71.41 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 12/07, 4Z)
46
42
*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
Mon, 06 Dec  07 PM
38
40
Mon, 06 Dec  08 PM
41
40
Mon, 06 Dec  09 PM
45
41
Mon, 06 Dec  10 PM
46
42
Mon, 06 Dec  11 PM
38
42
Tue, 07 Dec  12 AM
30
41
Tue, 07 Dec  01 AM
31
39
Tue, 07 Dec  02 AM
30
38
Tue, 07 Dec  03 AM
29
36
Tue, 07 Dec  04 AM
29
35
Tue, 07 Dec  05 AM
28
33
Tue, 07 Dec  06 AM
27
30
Tue, 07 Dec  07 AM
23
29
Tue, 07 Dec  08 AM
20
27
Tue, 07 Dec  09 AM
26
27
Tue, 07 Dec  10 AM
31
27
Tue, 07 Dec  11 AM
33
27
Tue, 07 Dec  12 PM
35
28
Tue, 07 Dec  01 PM
36
29
Tue, 07 Dec  02 PM
36
30
Tue, 07 Dec  03 PM
35
32
Tue, 07 Dec  04 PM
36
34
Tue, 07 Dec  05 PM
29
34
Tue, 07 Dec  06 PM
17
32
Tue, 07 Dec   07 PM
8
29
Tue, 07 Dec   08 PM
12
26
Tue, 07 Dec   09 PM
15
23
Tue, 07 Dec   10 PM
16
21
Tue, 07 Dec   11 PM
17
19
Wed, 08 Dec   12 AM
15
16
Wed, 08 Dec   01 AM
16
14
Wed, 08 Dec   02 AM
16
14
Wed, 08 Dec   03 AM
14
15
Wed, 08 Dec   04 AM
12
15
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 06 Dec  07 PM
0
0
Mon, 06 Dec  08 PM
0
0
Mon, 06 Dec  09 PM
0
0
Mon, 06 Dec  10 PM
0
0
Mon, 06 Dec  11 PM
0
0
Tue, 07 Dec  12 AM
0
0
Tue, 07 Dec  01 AM
0
0
Tue, 07 Dec  02 AM
0
0
Tue, 07 Dec  03 AM
0
0
Tue, 07 Dec  04 AM
0
0
Tue, 07 Dec  05 AM
0
0
Tue, 07 Dec  06 AM
0
0
Tue, 07 Dec  07 AM
0
0
Tue, 07 Dec  08 AM
0
0
Tue, 07 Dec  09 AM
0
0
Tue, 07 Dec  10 AM
0
0
Tue, 07 Dec  11 AM
0
0
Tue, 07 Dec  12 PM
0
0
Tue, 07 Dec  01 PM
0
0
Tue, 07 Dec  02 PM
0
0
Tue, 07 Dec  03 PM
0
0
Tue, 07 Dec  04 PM
0
0
Tue, 07 Dec  05 PM
0
0
Tue, 07 Dec  06 PM
0
0
Tue, 07 Dec  07 PM
0
0
Tue, 07 Dec  08 PM
0
0
Tue, 07 Dec  09 PM
0
0
Tue, 07 Dec  10 PM
0
0
Tue, 07 Dec  11 PM
0
0
Wed, 08 Dec  12 AM
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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