Glendora, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	67
HUMIDITY	33
PRESSURE
WIND COND.	68 1.6

Weather Quick Facts

The highest monthly average temperature in Glendora for August is 77.8 degrees
The lowest monthly average temperature in Glendora for December is 54.5 degrees
The most monthly precipitation in Glendora occurs in December with 2.6 inches
The air quality index in Glendora is 111% worse than the national average
The pollution index in Glendora is 5017% worse than the national average

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Glendora 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	44°F	69°F	56°F	2.3"
February	45°F	70°F	57°F	2.0"
March	48°F	74°F	60°F	1.2"
April	51°F	77°F	62°F	0.7"
May	55°F	81°F	66°F	0.4"
June	60°F	88°F	72°F	0.0"
July	65°F	94°F	77°F	0.1"
August	65°F	95°F	78°F	0.0"
September	64°F	93°F	76°F	0.2"
October	57°F	84°F	69°F	0.4"
November	49°F	77°F	62°F	0.6"
December	43°F	68°F	55°F	2.6"

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Glendora 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	Glendora	California	National
Air quality index	89	55	42
Pollution index	139,490,000	10,473,190	2,726,193

Glendora air quality

Measurement	Total
Days measured	365
Days with good air quality	42
Days with moderate air quality	178
Days w/ poor A.Q. for sensitive groups	79
Days with unhealthy air quality	58

Air quality details

Pollutant	Total
Arsenic	0.200%
Benzene	0.950%
Carbon Tetrachloride	0.080%
Lead	1.320%
Mercury	0.440%

Average monthly Glendora temperature with heat index

Glendora monthly precipitation with daily maximum

Glendora monthly snow depth with daily maximum

Glendora monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bradbury, CA	825	72	44.0%
Hacienda Heights, CA	55,386	72	44.0%
Montebello, CA	62,697	72	44.0%
West Whittier-Los Nietos, CA	26,121	72	44.0%
East San Gabriel, CA	23,076	72	44.0%
Glendora, CA	51,087	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Battle Creek, MI	51,084	38	24.0%
Wheaton, MD	51,191	47	6.0%
Florissant, MO	51,220	54	8.0%
Grand Island, NE	51,250	19	62.0%
Wylie, TX	51,251	51	2.0%
Glendora, CA	51,087	89	78.0%

Source: The Glendora, CA 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.