Quincy, CA Weather - Forecast & Monthly Averages

TEMPERATURE	50
HUMIDITY	99
PRESSURE
WIND COND.	11 1.6

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Weather Quick Facts

The highest monthly average temperature in Quincy for July is 81 degrees
The lowest monthly average temperature in Quincy for December is 46.6 degrees
The most monthly precipitation in Quincy occurs in December with 4.1 inches
The air quality index in Quincy is 9% worse than the national average
The pollution index in Quincy is 34% better than the national average

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Quincy 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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Quincy 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	Quincy	California	National
Air quality index	46	55	42
Pollution index	1,799,830	10,473,190	2,726,193

Quincy air quality

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

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.010%
Mercury	0.004%

Average monthly Quincy temperature with heat index

Quincy monthly precipitation with daily maximum

Quincy monthly snow depth with daily maximum

Quincy monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Spring Garden, CA	19	44	12.0%
Cromberg, CA	312	44	12.0%
Greenhorn, CA	202	44	12.0%
Johnsville, CA	0	44	12.0%
Caribou, CA	0	46	8.0%
Quincy, CA	1,706	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Harpersville, AL	1,706	38	24.0%
Lockport Heights, LA	1,706	41	18.0%
Katonah, NY	1,706	43	14.0%
North Belle Vernon, PA	1,706	56	12.0%
Erin, TN	1,706	40	20.0%
Quincy, CA	1,706	46	8.0%

Source: The Quincy, 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.