West Alton, MO Weather - Forecast & Monthly Averages

TEMPERATURE	50
HUMIDITY
PRESSURE
WIND COND.	140 16.7

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Weather Quick Facts

The highest monthly average temperature in West Alton for July is 76.5 degrees
The lowest monthly average temperature in West Alton for January is 31.2 degrees
The most monthly precipitation in West Alton occurs in July with 7.3 inches
The air quality index in West Alton is 28% worse than the national average
The pollution index in West Alton is 211% worse than the national average

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West Alton 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	24°F	41°F	31°F	3.4"
February	25°F	43°F	33°F	3.7"
March	38°F	57°F	46°F	3.1"
April	47°F	68°F	56°F	6.6"
May	56°F	76°F	65°F	6.1"
June	65°F	85°F	75°F	3.5"
July	67°F	87°F	77°F	7.3"
August	66°F	86°F	75°F	6.8"
September	58°F	80°F	68°F	4.4"
October	47°F	68°F	57°F	6.7"
November	36°F	56°F	45°F	4.9"
December	28°F	43°F	35°F	6.3"

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West Alton 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 Alton	Missouri	National
Air quality index	54	97	42
Pollution index	8,473,050	1,630,255	2,726,193

West Alton air quality

Measurement	Total
Days measured	365
Days with good air quality	134
Days with moderate air quality	221
Days w/ poor A.Q. for sensitive groups	8
Days with unhealthy air quality	2

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.070%
Carbon Tetrachloride	0.020%
Lead	0.010%
Mercury	0.010%

Average monthly West Alton temperature with heat index

West Alton monthly precipitation with daily maximum

West Alton monthly snow depth with daily maximum

West Alton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Godfrey, IL	17,540	54	8.0%
Black Jack, MO	6,930	54	8.0%
Bethalto, IL	9,258	54	8.0%
Hartford, IL	1,769	54	8.0%
Roxana, IL	1,570	54	8.0%
West Alton, MO	451	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Clipper Mills, CA	451	44	12.0%
Naturita, CO	451	44	12.0%
Lost Nation, IA	451	46	8.0%
Wesley, IA	451	15	70.0%
Forest Hills, KY	451	49	2.0%
West Alton, MO	451	54	8.0%

Source: The West Alton, MO 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.