Janesville, CA Weather Forecast & Monthly Average Temperatures

TEMPERATURE	67
HUMIDITY	23
PRESSURE
WIND COND.	359 2

Janesville Average Weather

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	19°F	47°F	31°F	n/a
February	25°F	51°F	37°F	n/a
March	30°F	58°F	43°F	n/a
April	31°F	63°F	47°F	n/a
May	40°F	70°F	55°F	n/a
June	48°F	80°F	65°F	n/a
July	56°F	90°F	74°F	n/a
August	51°F	86°F	70°F	n/a
September	47°F	79°F	63°F	n/a
October	34°F	68°F	50°F	n/a
November	28°F	55°F	40°F	n/a
December	19°F	44°F	30°F	n/a

Did you know?

The highest monthly average temperature in Janesville for July is 74 degrees.
The lowest monthly average temperature in Janesville for December is 30 degrees.
The most monthly precipitation in Janesville occurs in January with 0 inches.
The air quality index in Janesville is 0% worse than the national average.
The pollution index in Janesville is 64% better than the national average.

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Janesville 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	Janesville	California	National
Air quality index	50	55	50
Pollution index	1,799,830	18,106,726	5,066,862

Janesville air quality information

Measurement	Total
Days measured	365
Days with good air quality	185
Days with moderate air quality	148
Days w/ poor A.Q. for sensitive groups	14
Days with unhealthy air quality	4

Janesville air quality information

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

Average monthly Janesville temperature with heat index

Janesville monthly precipitation with daily maximum

Janesville monthly snow depth with daily maximum

Janesville monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Litchfield, CA	143	50	= 100
Milford, CA	145	50	= 100
Susanville, CA	15,555	50	= 100
Johnstonville, CA	1,183	50	= 100
Janesville, CA	1,283	50	= 100

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Sheffield, IA	1,283	18	64%
Clarkton, MO	1,283	36	28%
Gillett, WI	1,283	40	20%
Pinebluff, NC	1,284	37	26%
Crested Butte, CO	1,282	41	18%
Janesville, CA	1,283	50	= 100

Source: The Janesville, 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.