Oakland, CA Weather - Forecast & Monthly Averages

TEMPERATURE	47
HUMIDITY
PRESSURE
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Oakland for September is 63.6 degrees
The lowest monthly average temperature in Oakland for January is 49.6 degrees
The most monthly precipitation in Oakland occurs in December with 4.1 inches
The air quality index in Oakland is 5% better than the national average
The pollution index in Oakland is 604% worse than the national average

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Oakland 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	59°F	50°F	2.8"
February	45°F	62°F	53°F	3.1"
March	47°F	65°F	55°F	2.9"
April	49°F	67°F	57°F	1.8"
May	52°F	69°F	59°F	0.4"
June	54°F	72°F	62°F	0.3"
July	56°F	73°F	63°F	0.0"
August	57°F	73°F	63°F	0.0"
September	55°F	76°F	64°F	0.1"
October	52°F	73°F	61°F	1.0"
November	47°F	65°F	56°F	1.9"
December	42°F	59°F	50°F	4.1"

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Oakland 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	Oakland	California	National
Air quality index	40	55	42
Pollution index	19,202,400	10,473,190	2,726,193

Oakland 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	0.180%
Benzene	0.140%
Carbon Tetrachloride	0.010%
Lead	0.280%
Mercury	0.060%

Average monthly Oakland temperature with heat index

Oakland monthly precipitation with daily maximum

Oakland monthly snow depth with daily maximum

Oakland monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Castle Hill, CA	1,164	40	20.0%
Martinez, CA	38,397	40	20.0%
Pleasant Hill, CA	34,903	40	20.0%
Saranap, CA	6,027	40	20.0%
Castro Valley, CA	64,392	40	20.0%
Oakland, CA	422,575	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
London, ON	421,456	n/a
Minneapolis, MN	424,536	46	8.0%
Tulsa, OK	402,441	45	10.0%
Laval, QC	445,050	n/a
Arlington, TX	397,269	51	2.0%
Oakland, CA	422,575	40	20.0%

Source: The Oakland, 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.