West Union, IL Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
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Weather Quick Facts

The highest monthly average temperature in West Union for July is 75.9 degrees
The lowest monthly average temperature in West Union for January is 31 degrees
The most monthly precipitation in West Union occurs in April with 7.6 inches
The air quality index in West Union is 7% worse than the national average
The pollution index in West Union is 47% better than the national average

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West Union 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	23°F	40°F	31°F	5.3"
February	24°F	43°F	33°F	3.4"
March	36°F	57°F	45°F	4.0"
April	46°F	69°F	56°F	7.6"
May	56°F	77°F	66°F	6.3"
June	64°F	86°F	75°F	6.7"
July	66°F	87°F	76°F	5.7"
August	63°F	86°F	74°F	4.9"
September	56°F	82°F	67°F	5.9"
October	46°F	70°F	57°F	5.6"
November	35°F	56°F	44°F	5.6"
December	28°F	44°F	35°F	4.9"

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West Union 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	West Union	Illinois	National
Air quality index	45	41	42
Pollution index	1,453,840	3,148,694	2,726,193

West Union air quality

Measurement	Total
Days measured	365
Days with good air quality	237
Days with moderate air quality	127
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.030%
Carbon Tetrachloride	0.002%
Lead	0.004%
Mercury	0.010%

Average monthly West Union temperature with heat index

West Union monthly precipitation with daily maximum

West Union monthly snow depth with daily maximum

West Union monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Oblong, IL	1,520	36	28.0%
Palestine, IL	1,200	36	28.0%
Robinson, IL	7,431	36	28.0%
Merom, IN	191	36	28.0%
Sullivan, IN	4,081	45	10.0%
West Union, IL	241	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Homewood Canyon, CA	241	15	70.0%
Lanare, CA	241	56	12.0%
La Motte, IA	241	29	42.0%
Rose Hill, IA	241	35	30.0%
Anchor, IL	241	44	12.0%
West Union, IL	241	45	10.0%

Source: The West Union, 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.