Air Quality Forecast Guidance for Billerica, MA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.55 N, longitude: 71.27 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 08/24, 4Z)
47
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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Wed, 23 Aug  11 AM
37
40
Wed, 23 Aug  12 PM
38
39
Wed, 23 Aug  01 PM
40
38
Wed, 23 Aug  02 PM
41
39
Wed, 23 Aug  03 PM
41
39
Wed, 23 Aug  04 PM
41
39
Wed, 23 Aug  05 PM
41
40
Wed, 23 Aug  06 PM
40
40
Wed, 23 Aug  07 PM
38
40
Wed, 23 Aug   08 PM
34
39
Wed, 23 Aug   09 PM
31
38
Wed, 23 Aug   10 PM
30
37
Wed, 23 Aug   11 PM
30
36
Thu, 24 Aug   12 AM
30
34
Thu, 24 Aug   01 AM
29
33
Thu, 24 Aug   02 AM
29
31
Thu, 24 Aug   03 AM
29
30
Thu, 24 Aug   04 AM
28
30
Thu, 24 Aug   05 AM
28
29
Thu, 24 Aug   06 AM
27
29
Thu, 24 Aug   07 AM
26
28
Thu, 24 Aug   08 AM
27
28
Thu, 24 Aug   09 AM
29
28
Thu, 24 Aug   10 AM
32
28
Thu, 24 Aug   11 AM
35
29
Thu, 24 Aug   12 PM
37
30
Thu, 24 Aug   01 PM
38
31
Thu, 24 Aug   02 PM
38
33
Thu, 24 Aug   03 PM
39
34
Thu, 24 Aug   04 PM
39
36
Thu, 24 Aug   05 PM
38
37
Thu, 24 Aug   06 PM
36
37
Thu, 24 Aug   07 PM
34
37
Thu, 24 Aug   08 PM
27
36
Thu, 24 Aug   09 PM
21
34
Thu, 24 Aug   10 PM
18
31
Thu, 24 Aug   11 PM
16
29
Fri, 25 Aug   12 AM
16
26
Fri, 25 Aug   01 AM
17
23
Fri, 25 Aug   02 AM
18
21
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 23 Aug  11 AM
0
0
Wed, 23 Aug  12 PM
0
0
Wed, 23 Aug  01 PM
0
0
Wed, 23 Aug  02 PM
0
0
Wed, 23 Aug  03 PM
0
3
Wed, 23 Aug  04 PM
0
6
Wed, 23 Aug  05 PM
12
15
Wed, 23 Aug  06 PM
14
30
Wed, 23 Aug  07 PM
26
33
Wed, 23 Aug  08 PM
32
34
Wed, 23 Aug  09 PM
35
42
Wed, 23 Aug  10 PM
121
31
Wed, 23 Aug  11 PM
64
15
Thu, 24 Aug  12 AM
38
13
Thu, 24 Aug  01 AM
64
16
Thu, 24 Aug  02 AM
27
17
Thu, 24 Aug  03 AM
47
18
Thu, 24 Aug  04 AM
71
17
Thu, 24 Aug  05 AM
150
15
Thu, 24 Aug  06 AM
88
15
Thu, 24 Aug  07 AM
49
16
Thu, 24 Aug  08 AM
56
16
Thu, 24 Aug  09 AM
26
16
Thu, 24 Aug  10 AM
46
7
Thu, 24 Aug  11 AM
19
4
Thu, 24 Aug  12 PM
4
3
Thu, 24 Aug  01 PM
2
2
Thu, 24 Aug  02 PM
0
1
Thu, 24 Aug  03 PM
0
1
Thu, 24 Aug  04 PM
0
0
Thu, 24 Aug  05 PM
0
0
Thu, 24 Aug  06 PM
0
1
Thu, 24 Aug  07 PM
0
0
Thu, 24 Aug  08 PM
0
0
Thu, 24 Aug  09 PM
0
0
Thu, 24 Aug  10 PM
0
0
Thu, 24 Aug  11 PM
0
0
Fri, 25 Aug  12 AM
0
0
Fri, 25 Aug  01 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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