Air Quality Forecast Guidance for Lowell, MA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.64 N, longitude: 71.30 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 10/04, 4Z)
42
36
*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, 03 Oct  04 PM
41
28
Tue, 03 Oct  05 PM
42
33
Tue, 03 Oct  06 PM
36
36
Tue, 03 Oct  07 PM
24
36
Tue, 03 Oct   08 PM
19
35
Tue, 03 Oct   09 PM
16
32
Tue, 03 Oct   10 PM
17
29
Tue, 03 Oct   11 PM
20
27
Wed, 04 Oct   12 AM
21
24
Wed, 04 Oct   01 AM
19
21
Wed, 04 Oct   02 AM
18
19
Wed, 04 Oct   03 AM
16
18
Wed, 04 Oct   04 AM
14
18
Wed, 04 Oct   05 AM
16
18
Wed, 04 Oct   06 AM
13
17
Wed, 04 Oct   07 AM
13
16
Wed, 04 Oct   08 AM
11
15
Wed, 04 Oct   09 AM
12
14
Wed, 04 Oct   10 AM
20
15
Wed, 04 Oct   11 AM
29
16
Wed, 04 Oct   12 PM
29
18
Wed, 04 Oct   01 PM
31
20
Wed, 04 Oct   02 PM
32
22
Wed, 04 Oct   03 PM
32
24
Wed, 04 Oct   04 PM
32
27
Wed, 04 Oct   05 PM
36
30
Wed, 04 Oct   06 PM
35
32
Wed, 04 Oct   07 PM
33
32
Wed, 04 Oct   08 PM
31
33
Wed, 04 Oct   09 PM
26
32
Wed, 04 Oct   10 PM
25
31
Wed, 04 Oct   11 PM
25
30
Thu, 05 Oct   12 AM
24
29
Thu, 05 Oct   01 AM
25
28
Thu, 05 Oct   02 AM
25
27
Thu, 05 Oct   03 AM
24
26
Thu, 05 Oct   04 AM
21
24
Thu, 05 Oct   05 AM
20
24
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, 03 Oct  04 PM
0
0
Tue, 03 Oct  05 PM
0
0
Tue, 03 Oct  06 PM
0
0
Tue, 03 Oct  07 PM
0
0
Tue, 03 Oct  08 PM
0
0
Tue, 03 Oct  09 PM
0
0
Tue, 03 Oct  10 PM
0
0
Tue, 03 Oct  11 PM
0
0
Wed, 04 Oct  12 AM
0
0
Wed, 04 Oct  01 AM
0
0
Wed, 04 Oct  02 AM
0
0
Wed, 04 Oct  03 AM
0
0
Wed, 04 Oct  04 AM
0
0
Wed, 04 Oct  05 AM
0
0
Wed, 04 Oct  06 AM
0
0
Wed, 04 Oct  07 AM
0
0
Wed, 04 Oct  08 AM
0
0
Wed, 04 Oct  09 AM
0
0
Wed, 04 Oct  10 AM
0
0
Wed, 04 Oct  11 AM
0
0
Wed, 04 Oct  12 PM
0
0
Wed, 04 Oct  01 PM
0
0
Wed, 04 Oct  02 PM
0
0
Wed, 04 Oct  03 PM
0
0
Wed, 04 Oct  04 PM
0
0
Wed, 04 Oct  05 PM
0
0
Wed, 04 Oct  06 PM
0
0
Wed, 04 Oct  07 PM
0
0
Wed, 04 Oct  08 PM
0
0
Wed, 04 Oct  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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