NOAA - National Weather Service/Environmental Protection Agency

Air Quality Forecast Guidance for Clinton, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.15 N, longitude: 88.96 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 /, 4Z)	0	0

*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
Sat, 02 Jul 03 PM	50	0
Sat, 02 Jul 04 PM	50	0
Sat, 02 Jul 05 PM	52	0
Sat, 02 Jul 06 PM	53	0
Sat, 02 Jul 07 PM	53
Sat, 02 Jul 08 PM	51
Sat, 02 Jul 09 PM	46
Sat, 02 Jul 10 PM	41
Sat, 02 Jul 11 PM	36
Sun, 03 Jul 12 AM	31
Sun, 03 Jul 01 AM	29
Sun, 03 Jul 02 AM	27
Sun, 03 Jul 03 AM	24
Sun, 03 Jul 04 AM	20
Sun, 03 Jul 05 AM	20
Sun, 03 Jul 06 AM	18
Sun, 03 Jul 07 AM	19
Sun, 03 Jul 08 AM	29
Sun, 03 Jul 09 AM	38
Sun, 03 Jul 10 AM	44
Sun, 03 Jul 11 AM	48
Sun, 03 Jul 12 PM	50
Sun, 03 Jul 01 PM	52
Sun, 03 Jul 02 PM	52
Sun, 03 Jul 03 PM	53
Sun, 03 Jul 04 PM	54
Sun, 03 Jul 05 PM	56
Sun, 03 Jul 06 PM	57
Sun, 03 Jul 07 PM	57
Sun, 03 Jul 08 PM	54
Sun, 03 Jul 09 PM	47
Sun, 03 Jul 10 PM	41
Sun, 03 Jul 11 PM	37
Mon, 04 Jul 12 AM	31
Mon, 04 Jul 01 AM	30
Mon, 04 Jul 02 AM	30
Mon, 04 Jul 03 AM	30
Mon, 04 Jul 04 AM	26

Smoke
Ending Time
(Local Time)

1 Hour Surface Smoke (µg/m³)
06Z Model Run

1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run


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