Air Quality Forecast Guidance for Greenwood Lake, NY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.25 N, longitude: 74.30 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 10/22, 4Z)
32
27
*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, 21 Oct  04 PM
32
23
Mon, 21 Oct  05 PM
32
25
Mon, 21 Oct  06 PM
29
27
Mon, 21 Oct  07 PM
24
28
Mon, 21 Oct   08 PM
17
27
Mon, 21 Oct   09 PM
14
25
Mon, 21 Oct   10 PM
11
23
Mon, 21 Oct   11 PM
10
21
Tue, 22 Oct   12 AM
10
18
Tue, 22 Oct   01 AM
11
16
Tue, 22 Oct   02 AM
11
14
Tue, 22 Oct   03 AM
11
12
Tue, 22 Oct   04 AM
12
11
Tue, 22 Oct   05 AM
9
11
Tue, 22 Oct   06 AM
9
10
Tue, 22 Oct   07 AM
8
10
Tue, 22 Oct   08 AM
8
10
Tue, 22 Oct   09 AM
10
10
Tue, 22 Oct   10 AM
11
10
Tue, 22 Oct   11 AM
13
10
Tue, 22 Oct   12 PM
15
10
Tue, 22 Oct   01 PM
17
11
Tue, 22 Oct   02 PM
19
13
Tue, 22 Oct   03 PM
19
14
Tue, 22 Oct   04 PM
19
15
Tue, 22 Oct   05 PM
20
17
Tue, 22 Oct   06 PM
23
18
Tue, 22 Oct   07 PM
25
20
Tue, 22 Oct   08 PM
27
21
Tue, 22 Oct   09 PM
28
23
Tue, 22 Oct   10 PM
28
24
Tue, 22 Oct   11 PM
29
25
Wed, 23 Oct   12 AM
29
26
Wed, 23 Oct   01 AM
28
27
Wed, 23 Oct   02 AM
25
27
Wed, 23 Oct   03 AM
21
27
Wed, 23 Oct   04 AM
20
26
Wed, 23 Oct   05 AM
18
25
Wed, 23 Oct   06 AM
18
24
Wed, 23 Oct   07 AM
25
23
Wed, 23 Oct   08 AM
30
23
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, 21 Oct  01 PM
0
0
Mon, 21 Oct  02 PM
0
0
Mon, 21 Oct  03 PM
0
0
Mon, 21 Oct  04 PM
0
0
Mon, 21 Oct  05 PM
0
0
Mon, 21 Oct  06 PM
0
0
Mon, 21 Oct  07 PM
0
0
Mon, 21 Oct  08 PM
0
0
Mon, 21 Oct  09 PM
0
0
Mon, 21 Oct  10 PM
0
0
Mon, 21 Oct  11 PM
0
0
Tue, 22 Oct  12 AM
0
0
Tue, 22 Oct  01 AM
0
0
Tue, 22 Oct  02 AM
0
0
Tue, 22 Oct  03 AM
0
0
Tue, 22 Oct  04 AM
0
0
Tue, 22 Oct  05 AM
0
0
Tue, 22 Oct  06 AM
0
0
Tue, 22 Oct  07 AM
0
0
Tue, 22 Oct  08 AM
0
0
Tue, 22 Oct  09 AM
0
0
Tue, 22 Oct  10 AM
0
0
Tue, 22 Oct  11 AM
0
0
Tue, 22 Oct  12 PM
0
0
Tue, 22 Oct  01 PM
0
0
Tue, 22 Oct  02 PM
0
0
Tue, 22 Oct  03 PM
0
0
Tue, 22 Oct  04 PM
0
0
Tue, 22 Oct  05 PM
0
0
Tue, 22 Oct  06 PM
0
0
Tue, 22 Oct  07 PM
0
0
Tue, 22 Oct  08 PM
0
0
Tue, 22 Oct  09 PM
0
0
Tue, 22 Oct  10 PM
0
0
Tue, 22 Oct  11 PM
0
0
Wed, 23 Oct  12 AM
0
0
Wed, 23 Oct  01 AM
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