Acalanes Ridge, CA Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	74
PRESSURE
WIND COND.	193 46.7

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Weather Quick Facts

The highest monthly average temperature in Acalanes Ridge for July is 70.8 degrees
The lowest monthly average temperature in Acalanes Ridge for December is 47.3 degrees
The most monthly precipitation in Acalanes Ridge occurs in January with 3.3 inches
The air quality index in Acalanes Ridge is 5% better than the national average
The pollution index in Acalanes Ridge is 402% worse than the national average

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Acalanes Ridge 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	39°F	58°F	48°F	3.3"
February	43°F	62°F	52°F	3.0"
March	45°F	67°F	54°F	1.8"
April	47°F	71°F	57°F	1.9"
May	52°F	78°F	63°F	0.6"
June	56°F	85°F	68°F	0.0"
July	58°F	90°F	71°F	0.0"
August	57°F	90°F	70°F	0.0"
September	56°F	86°F	68°F	0.0"
October	50°F	77°F	62°F	1.4"
November	45°F	68°F	55°F	1.2"
December	40°F	57°F	47°F	2.3"

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Acalanes Ridge 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	Acalanes Ridge	California	National
Air quality index	40	55	42
Pollution index	13,698,500	10,473,190	2,726,193

Acalanes Ridge air quality

Measurement	Total
Days measured	365
Days with good air quality	290
Days with moderate air quality	74
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.040%
Benzene	0.110%
Carbon Tetrachloride	0.330%
Lead	0.070%
Mercury	0.120%

Average monthly Acalanes Ridge temperature with heat index

Acalanes Ridge monthly precipitation with daily maximum

Acalanes Ridge monthly snow depth with daily maximum

Acalanes Ridge monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Alamo, CA	13,864	40	20.0%
Contra Costa Centre, CA	6,667	40	20.0%
Orinda, CA	19,461	40	20.0%
San Miguel, CA	3,253	40	20.0%
Vine Hill, CA	3,228	40	20.0%
Acalanes Ridge, CA	875	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Hooper Bay, AK	875	31	38.0%
Walnut Grove, AL	875	43	14.0%
Taylor, AR	875	39	22.0%
Worden, IL	875	54	8.0%
Crescent, LA	875	45	10.0%
Acalanes Ridge, CA	875	40	20.0%

Source: The Acalanes Ridge, 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.