Lake Mathews, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	50
HUMIDITY	69
PRESSURE
WIND COND.	167 6.4

Weather Quick Facts

The highest monthly average temperature in Lake Mathews for August is 77.8 degrees
The lowest monthly average temperature in Lake Mathews for December is 55.1 degrees
The most monthly precipitation in Lake Mathews occurs in December with 1.9 inches
The air quality index in Lake Mathews is 111% worse than the national average
The pollution index in Lake Mathews is 736% worse than the national average

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Lake Mathews 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	70°F	56°F	1.6"
February	45°F	72°F	57°F	1.2"
March	47°F	75°F	60°F	0.7"
April	50°F	78°F	63°F	0.5"
May	55°F	82°F	66°F	0.2"
June	59°F	89°F	72°F	0.0"
July	65°F	94°F	77°F	0.2"
August	65°F	95°F	78°F	0.1"
September	63°F	94°F	76°F	0.2"
October	56°F	85°F	69°F	0.2"
November	49°F	77°F	62°F	0.5"
December	44°F	69°F	55°F	1.9"

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Lake Mathews 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	Lake Mathews	California	National
Air quality index	89	55	42
Pollution index	22,790,900	10,473,190	2,726,193

Lake Mathews 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	0.060%
Benzene	0.190%
Carbon Tetrachloride	0.010%
Lead	0.220%
Mercury	0.230%

Average monthly Lake Mathews temperature with heat index

Lake Mathews monthly precipitation with daily maximum

Lake Mathews monthly snow depth with daily maximum

Lake Mathews monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
El Sobrante, CA	15,231	89	78.0%
Perris, CA	80,566	89	78.0%
Jurupa Valley, CA	110,862	89	78.0%
Chino, CA	91,540	89	78.0%
Lake Forest, CA	86,858	89	78.0%
Lake Mathews, CA	7,544	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sandwich, IL	7,547	0	100.0%
Gorham, ME	7,536	40	20.0%
North Amherst, MA	7,534	40	20.0%
Globe, AZ	7,530	60	20.0%
LaFayette, GA	7,558	40	20.0%
Lake Mathews, CA	7,544	89	78.0%

Source: The Lake Mathews, 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.