Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage
National Oceanic and Atmospheric Administration's   
  Select to go to the NWS homepage
National Weather Service   
   

Air Quality Forecast Guidance for Zion, PA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.89 N, longitude: 77.69 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 02/28, 4Z)
32
32
*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
Fri, 27 Feb  09 PM
31
32
Fri, 27 Feb  10 PM
30
31
Fri, 27 Feb  11 PM
30
31
Sat, 28 Feb  12 AM
29
31
Sat, 28 Feb  01 AM
28
30
Sat, 28 Feb  02 AM
28
30
Sat, 28 Feb  03 AM
28
29
Sat, 28 Feb  04 AM
27
29
Sat, 28 Feb  05 AM
26
28
Sat, 28 Feb  06 AM
25
28
Sat, 28 Feb  07 AM
23
27
Sat, 28 Feb  08 AM
23
26
Sat, 28 Feb  09 AM
27
26
Sat, 28 Feb  10 AM
29
26
Sat, 28 Feb  11 AM
30
26
Sat, 28 Feb  12 PM
31
27
Sat, 28 Feb  01 PM
32
28
Sat, 28 Feb  02 PM
33
28
Sat, 28 Feb  03 PM
34
30
Sat, 28 Feb  04 PM
34
31
Sat, 28 Feb  05 PM
33
32
Sat, 28 Feb  06 PM
30
32
Sat, 28 Feb   07 PM
27
32
Sat, 28 Feb   08 PM
25
31
Sat, 28 Feb   09 PM
24
30
Sat, 28 Feb   10 PM
22
28
Sat, 28 Feb   11 PM
21
27
Sun, 01 Mar   12 AM
21
26
Sun, 01 Mar   01 AM
21
24
Sun, 01 Mar   02 AM
22
23
Sun, 01 Mar   03 AM
23
22
Sun, 01 Mar   04 AM
22
22
Sun, 01 Mar   05 AM
22
22
Sun, 01 Mar   06 AM
22
22
Sun, 01 Mar   07 AM
20
22
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, 27 Feb  09 PM
0
0
Fri, 27 Feb  10 PM
0
0
Fri, 27 Feb  11 PM
0
0
Sat, 28 Feb  12 AM
0
0
Sat, 28 Feb  01 AM
0
0
Sat, 28 Feb  02 AM
0
0
Sat, 28 Feb  03 AM
0
0
Sat, 28 Feb  04 AM
0
0
Sat, 28 Feb  05 AM
0
0
Sat, 28 Feb  06 AM
0
0
Sat, 28 Feb  07 AM
0
0
Sat, 28 Feb  08 AM
0
0
Sat, 28 Feb  09 AM
0
0
Sat, 28 Feb  10 AM
0
0
Sat, 28 Feb  11 AM
0
0
Sat, 28 Feb  12 PM
0
0
Sat, 28 Feb  01 PM
0
0
Sat, 28 Feb  02 PM
0
0
Sat, 28 Feb  03 PM
0
0
Sat, 28 Feb  04 PM
0
0
Sat, 28 Feb  05 PM
0
0
Sat, 28 Feb  06 PM
0
0
Sat, 28 Feb  07 PM
0
0
Sat, 28 Feb  08 PM
0
0
Sat, 28 Feb  09 PM
0
0
Sat, 28 Feb  10 PM
0
0
Sat, 28 Feb  11 PM
0
0
Sun, 01 Mar  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