Orinda, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	45
HUMIDITY	93
PRESSURE	101990
WIND COND.	232

Weather Quick Facts

The highest monthly average temperature in Orinda for July is 70.8 degrees
The lowest monthly average temperature in Orinda for December is 47.3 degrees
The most monthly precipitation in Orinda occurs in January with 3.3 inches
The air quality index in Orinda is 5% better than the national average
The pollution index in Orinda is 604% worse than the national average

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

Orinda 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 Orinda temperature with heat index

Orinda monthly precipitation with daily maximum

Orinda monthly snow depth with daily maximum

Orinda monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Alhambra Valley, CA	1,079	40	20.0%
Lafayette, CA	26,574	40	20.0%
Pleasant Hill, CA	35,995	40	20.0%
Saranap, CA	6,163	40	20.0%
Blackhawk, CA	10,905	40	20.0%
Orinda, CA	19,891	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Plattsburgh, NY	19,892	37	26.0%
Lake Forest, IL	19,888	55	10.0%
Huntington, NY	19,888	43	14.0%
Colchester, Subd. B, NS	19,895	n/a
Frankfort, IL	19,886	55	10.0%
Orinda, CA	19,891	40	20.0%

Source: The Orinda, 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.