Air Quality Forecast Guidance for Harlem, NY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.80 N, longitude: 73.95 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 03/03, 4Z)
35
31
*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
Sat, 02 Mar  09 AM
9
13
Sat, 02 Mar  10 AM
10
11
Sat, 02 Mar  11 AM
16
11
Sat, 02 Mar  12 PM
19
11
Sat, 02 Mar  01 PM
21
12
Sat, 02 Mar  02 PM
23
14
Sat, 02 Mar  03 PM
26
16
Sat, 02 Mar  04 PM
31
19
Sat, 02 Mar  05 PM
30
22
Sat, 02 Mar  06 PM
30
24
Sat, 02 Mar   07 PM
32
26
Sat, 02 Mar   08 PM
32
28
Sat, 02 Mar   09 PM
35
30
Sat, 02 Mar   10 PM
32
31
Sat, 02 Mar   11 PM
25
31
Sun, 03 Mar   12 AM
13
29
Sun, 03 Mar   01 AM
17
27
Sun, 03 Mar   02 AM
24
26
Sun, 03 Mar   03 AM
17
24
Sun, 03 Mar   04 AM
17
23
Sun, 03 Mar   05 AM
14
20
Sun, 03 Mar   06 AM
13
17
Sun, 03 Mar   07 AM
18
17
Sun, 03 Mar   08 AM
21
18
Sun, 03 Mar   09 AM
26
19
Sun, 03 Mar   10 AM
29
19
Sun, 03 Mar   11 AM
30
21
Sun, 03 Mar   12 PM
30
23
Sun, 03 Mar   01 PM
34
25
Sun, 03 Mar   02 PM
36
28
Sun, 03 Mar   03 PM
38
31
Sun, 03 Mar   04 PM
38
33
Sun, 03 Mar   05 PM
36
34
Sun, 03 Mar   06 PM
19
33
Sun, 03 Mar   07 PM
19
31
Sun, 03 Mar   08 PM
16
30
Sun, 03 Mar   09 PM
11
27
Sun, 03 Mar   10 PM
8
23
Sun, 03 Mar   11 PM
10
19
Mon, 04 Mar   12 AM
11
16
Mon, 04 Mar   01 AM
13
13
Mon, 04 Mar   02 AM
10
12
Mon, 04 Mar   03 AM
7
11
Mon, 04 Mar   04 AM
10
10
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 02 Mar  09 AM
0
0
Sat, 02 Mar  10 AM
0
0
Sat, 02 Mar  11 AM
0
0
Sat, 02 Mar  12 PM
0
0
Sat, 02 Mar  01 PM
0
0
Sat, 02 Mar  02 PM
0
0
Sat, 02 Mar  03 PM
0
0
Sat, 02 Mar  04 PM
0
0
Sat, 02 Mar  05 PM
0
0
Sat, 02 Mar  06 PM
0
0
Sat, 02 Mar  07 PM
0
0
Sat, 02 Mar  08 PM
0
0
Sat, 02 Mar  09 PM
0
0
Sat, 02 Mar  10 PM
0
0
Sat, 02 Mar  11 PM
0
0
Sun, 03 Mar  12 AM
0
0
Sun, 03 Mar  01 AM
0
0
Sun, 03 Mar  02 AM
0
0
Sun, 03 Mar  03 AM
0
0
Sun, 03 Mar  04 AM
0
0
Sun, 03 Mar  05 AM
0
0
Sun, 03 Mar  06 AM
0
0
Sun, 03 Mar  07 AM
0
0
Sun, 03 Mar  08 AM
0
0
Sun, 03 Mar  09 AM
0
0
Sun, 03 Mar  10 AM
0
0
Sun, 03 Mar  11 AM
0
0
Sun, 03 Mar  12 PM
0
0
Sun, 03 Mar  01 PM
0
0
Sun, 03 Mar  02 PM
0
0
Sun, 03 Mar  03 PM
0
0
Sun, 03 Mar  04 PM
0
0
Sun, 03 Mar  05 PM
0
0
Sun, 03 Mar  06 PM
0
0
Sun, 03 Mar  07 PM
0
0
Sun, 03 Mar  08 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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