Princeton, CA Weather - Forecast & Monthly Averages

TEMPERATURE	59
HUMIDITY	78
PRESSURE
WIND COND.	157 8

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Weather Quick Facts

The highest monthly average temperature in Princeton for July is 81 degrees
The lowest monthly average temperature in Princeton for December is 46.6 degrees
The most monthly precipitation in Princeton occurs in December with 4.1 inches
The air quality index in Princeton is 9% worse than the national average
The pollution index in Princeton is 26% better than the national average

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Princeton 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	38°F	58°F	47°F	3.5"
February	42°F	62°F	51°F	3.9"
March	45°F	67°F	56°F	3.7"
April	48°F	74°F	60°F	2.1"
May	55°F	84°F	69°F	0.7"
June	61°F	92°F	76°F	0.3"
July	65°F	98°F	81°F	0.0"
August	63°F	95°F	79°F	0.0"
September	59°F	90°F	74°F	0.2"
October	51°F	79°F	64°F	1.2"
November	44°F	65°F	54°F	2.6"
December	38°F	57°F	47°F	4.1"

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Princeton 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	Princeton	California	National
Air quality index	46	55	42
Pollution index	2,024,690	10,473,190	2,726,193

Princeton air quality information

Measurement	Total
Days measured	365
Days with good air quality	224
Days with moderate air quality	136
Days w/ poor A.Q. for sensitive groups	3
Days with unhealthy air quality	2

Princeton air quality information

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.020%

Average monthly Princeton temperature with heat index

Princeton monthly precipitation with daily maximum

Princeton monthly snow depth with daily maximum

Princeton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Colusa, CA	6,111	44	12.0%
Maxwell, CA	1,256	44	12.0%
Willows, CA	6,053	46	8.0%
Richvale, CA	157	46	8.0%
Princeton, CA	337	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Clacks Canyon, AZ	337	13	74.0%
Mexican Colony, CA	337	67	34.0%
Concord, GA	337	52	4.0%
Lohrville, IA	337	37	26.0%
Sheldahl, IA	337	37	26.0%
Princeton, CA	337	46	8.0%

Source: The Princeton, 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.