Arthur, IL Weather - Forecast & Monthly Averages

TEMPERATURE	67
HUMIDITY	73
PRESSURE	101020
WIND COND.	140 27.7

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Weather Quick Facts

The highest monthly average temperature in Arthur for August is 77.3 degrees
The lowest monthly average temperature in Arthur for February is 29.1 degrees
The most monthly precipitation in Arthur occurs in October with 8.2 inches
The air quality index in Arthur is 5% worse than the national average
The pollution index in Arthur is 74% better than the national average

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Arthur Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	25°F	39°F	31°F	6.1"
February	23°F	37°F	29°F	2.4"
March	37°F	55°F	45°F	4.1"
April	44°F	65°F	53°F	3.9"
May	55°F	77°F	65°F	2.6"
June	64°F	85°F	75°F	4.7"
July	65°F	86°F	75°F	8.2"
August	68°F	88°F	77°F	7.2"
September	59°F	83°F	71°F	8.1"
October	49°F	69°F	58°F	8.2"
November	36°F	54°F	44°F	3.6"
December	25°F	38°F	31°F	2.6"

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Arthur air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Arthur	Illinois	National
Air quality index	44	41	42
Pollution index	703,218	3,148,694	2,726,193

Arthur air quality information

Measurement	Total
Days measured	365
Days with good air quality	255
Days with moderate air quality	110
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Arthur air quality information

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Arthur temperature with heat index

Arthur monthly precipitation with daily maximum

Arthur monthly snow depth with daily maximum

Arthur monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Atwood, IL	1,126	42	16.0%
Tuscola, IL	4,599	42	16.0%
Humboldt, IL	446	42	16.0%
Garrett, IL	118	42	16.0%
Pesotum, IL	447	42	16.0%
Arthur, IL	2,180	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lusby, MD	2,180	41	18.0%
Tracy, MN	2,180	32	36.0%
Armada, MI	2,179	56	12.0%
Langley, SC	2,179	47	6.0%
Fifth Street, TX	2,179	52	4.0%
Arthur, IL	2,180	44	12.0%

Source: The Arthur, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.