Webster Groves, MO Weather - Forecast & Monthly Averages

TEMPERATURE	38
HUMIDITY	57
PRESSURE	101590
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Webster Groves for July is 78.8 degrees
The lowest monthly average temperature in Webster Groves for January is 32.5 degrees
The most monthly precipitation in Webster Groves occurs in April with 5.3 inches
The air quality index in Webster Groves is 28% worse than the national average
The pollution index in Webster Groves is 211% worse than the national average

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Webster Groves 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	43°F	32°F	1.8"
February	26°F	45°F	34°F	1.6"
March	37°F	59°F	47°F	3.7"
April	47°F	70°F	58°F	5.3"
May	56°F	78°F	67°F	4.8"
June	65°F	88°F	76°F	4.4"
July	68°F	90°F	79°F	3.9"
August	66°F	89°F	77°F	3.1"
September	58°F	82°F	69°F	4.2"
October	47°F	71°F	58°F	3.1"
November	36°F	58°F	46°F	2.8"
December	29°F	45°F	36°F	3.1"

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

Webster Groves 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 Webster Groves temperature with heat index

Webster Groves monthly precipitation with daily maximum

Webster Groves monthly snow depth with daily maximum

Webster Groves monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
High Ridge, MO	4,257	54	8.0%
Town and Country, MO	11,109	54	8.0%
Bel-Ridge, MO	2,686	54	8.0%
Cool Valley, MO	1,116	54	8.0%
Jennings, MO	14,672	54	8.0%
Webster Groves, MO	22,906	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Willoughby, OH	22,904	50	= 100
Uxbridge, ON	22,892	n/a
Derry, NH	22,891	37	26.0%
Marshall, TX	22,881	38	24.0%
Dickinson, ND	22,880	33	34.0%
Webster Groves, MO	22,906	54	8.0%

Source: The Webster Groves, 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.