Air Quality Forecast Guidance for West Sayville, NY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.73 N, longitude: 73.11 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 11/17, 4Z)
41
40
*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
Fri, 16 Nov  09 AM
32
39
Fri, 16 Nov  10 AM
35
38
Fri, 16 Nov  11 AM
31
37
Fri, 16 Nov  12 PM
32
35
Fri, 16 Nov  01 PM
32
34
Fri, 16 Nov  02 PM
31
33
Fri, 16 Nov  03 PM
27
32
Fri, 16 Nov  04 PM
21
30
Fri, 16 Nov  05 PM
13
28
Fri, 16 Nov  06 PM
3
24
Fri, 16 Nov   07 PM
1
20
Fri, 16 Nov   08 PM
5
17
Fri, 16 Nov   09 PM
11
14
Fri, 16 Nov   10 PM
14
12
Fri, 16 Nov   11 PM
14
10
Sat, 17 Nov   12 AM
12
9
Sat, 17 Nov   01 AM
11
9
Sat, 17 Nov   02 AM
11
10
Sat, 17 Nov   03 AM
12
11
Sat, 17 Nov   04 AM
13
12
Sat, 17 Nov   05 AM
13
12
Sat, 17 Nov   06 AM
12
12
Sat, 17 Nov   07 AM
11
12
Sat, 17 Nov   08 AM
13
12
Sat, 17 Nov   09 AM
16
13
Sat, 17 Nov   10 AM
18
13
Sat, 17 Nov   11 AM
21
15
Sat, 17 Nov   12 PM
23
16
Sat, 17 Nov   01 PM
24
17
Sat, 17 Nov   02 PM
24
19
Sat, 17 Nov   03 PM
24
20
Sat, 17 Nov   04 PM
20
21
Sat, 17 Nov   05 PM
12
21
Sat, 17 Nov   06 PM
4
19
Sat, 17 Nov   07 PM
1
16
Sat, 17 Nov   08 PM
0
14
Sat, 17 Nov   09 PM
0
11
Sat, 17 Nov   10 PM
1
8
Sat, 17 Nov   11 PM
1
5
Sun, 18 Nov   12 AM
1
3
Sun, 18 Nov   01 AM
0
1
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 16 Nov  07 AM
0
0
Fri, 16 Nov  08 AM
0
0
Fri, 16 Nov  09 AM
0
0
Fri, 16 Nov  10 AM
0
0
Fri, 16 Nov  11 AM
0
0
Fri, 16 Nov  12 PM
0
0
Fri, 16 Nov  01 PM
0
0
Fri, 16 Nov  02 PM
0
0
Fri, 16 Nov  03 PM
0
0
Fri, 16 Nov  04 PM
0
0
Fri, 16 Nov  05 PM
0
0
Fri, 16 Nov  06 PM
0
0
Fri, 16 Nov  07 PM
0
1
Fri, 16 Nov  08 PM
0
0
Fri, 16 Nov  09 PM
0
0
Fri, 16 Nov  10 PM
0
1
Fri, 16 Nov  11 PM
0
0
Sat, 17 Nov  12 AM
0
0
Sat, 17 Nov  01 AM
0
1
Sat, 17 Nov  02 AM
0
1
Sat, 17 Nov  03 AM
0
1
Sat, 17 Nov  04 AM
0
1
Sat, 17 Nov  05 AM
0
0
Sat, 17 Nov  06 AM
0
1
Sat, 17 Nov  07 AM
0
0
Sat, 17 Nov  08 AM
0
0
Sat, 17 Nov  09 AM
0
0
Sat, 17 Nov  10 AM
0
0
Sat, 17 Nov  11 AM
0
0
Sat, 17 Nov  12 PM
0
0
Sat, 17 Nov  01 PM
0
0
Sat, 17 Nov  02 PM
0
0
Sat, 17 Nov  03 PM
0
0
Sat, 17 Nov  04 PM
0
1
Sat, 17 Nov  05 PM
0
1
Sat, 17 Nov  06 PM
0
1
Sat, 17 Nov  07 PM
0
0
Sat, 17 Nov  08 PM
0
0
Sat, 17 Nov  09 PM
0
0
Sat, 17 Nov  10 PM
0
0
Sat, 17 Nov  11 PM
0
0
Sun, 18 Nov  12 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