Lake Arrowhead, CA Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Lake Arrowhead for July is 77.9 degrees
The lowest monthly average temperature in Lake Arrowhead for December is 50.7 degrees
The most monthly precipitation in Lake Arrowhead occurs in November with 19.8 inches
The air quality index in Lake Arrowhead is 111% worse than the national average
The pollution index in Lake Arrowhead is 1058% worse than the national average

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Lake Arrowhead 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	41°F	66°F	52°F	10.0"
February	44°F	68°F	54°F	5.7"
March	46°F	75°F	58°F	2.7"
April	47°F	78°F	60°F	1.7"
May	53°F	83°F	66°F	2.2"
June	55°F	88°F	70°F	1.2"
July	63°F	96°F	78°F	0.0"
August	63°F	96°F	78°F	0.1"
September	56°F	88°F	70°F	1.0"
October	51°F	83°F	64°F	3.9"
November	46°F	78°F	59°F	19.8"
December	39°F	66°F	51°F	4.9"

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Lake Arrowhead 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 Arrowhead	California	National
Air quality index	89	55	42
Pollution index	31,575,300	10,473,190	2,726,193

Lake Arrowhead air quality information

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

Lake Arrowhead air quality information

Pollutant	Total
Arsenic	0.110%
Benzene	0.260%
Carbon Tetrachloride	0.020%
Lead	0.350%
Mercury	0.280%

Average monthly Lake Arrowhead temperature with heat index

Lake Arrowhead monthly precipitation with daily maximum

Lake Arrowhead monthly snow depth with daily maximum

Lake Arrowhead monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Loma Linda, CA	24,239	89	78.0%
Crestline, CA	9,351	89	78.0%
Rialto, CA	103,549	89	78.0%
Lucerne Valley, CA	5,694	89	78.0%
Mentone, CA	10,141	89	78.0%
Lake Arrowhead, CA	9,741	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
North Gates, NY	9,740	37	26.0%
Uniontown, PA	9,740	36	28.0%
Havre, MT	9,739	21	58.0%
Dunn, NC	9,738	41	18.0%
Pike Road, AL	9,745	52	4.0%
Lake Arrowhead, CA	9,741	89	78.0%

Source: The Lake Arrowhead, 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.