Upper Lake, CA Weather - Forecast & Monthly Averages

TEMPERATURE	61
HUMIDITY	67
PRESSURE	102000
WIND COND.	160 7.6

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Weather Quick Facts

The highest monthly average temperature in Upper Lake for July is 74.1 degrees
The lowest monthly average temperature in Upper Lake for December is 44.4 degrees
The most monthly precipitation in Upper Lake occurs in December with 7.1 inches
The air quality index in Upper Lake is 22% better than the national average
The pollution index in Upper Lake is 87% better than the national average

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Upper Lake 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	35°F	60°F	45°F	6.2"
February	38°F	63°F	48°F	5.5"
March	40°F	66°F	51°F	5.5"
April	42°F	71°F	55°F	2.8"
May	47°F	80°F	62°F	0.9"
June	52°F	87°F	68°F	0.4"
July	56°F	96°F	74°F	0.0"
August	54°F	95°F	72°F	0.0"
September	50°F	90°F	68°F	0.2"
October	45°F	79°F	59°F	2.1"
November	40°F	65°F	51°F	3.8"
December	35°F	57°F	44°F	7.1"

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Upper Lake 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	Upper Lake	California	National
Air quality index	33	55	42
Pollution index	360,238	10,473,190	2,726,193

Upper Lake air quality

Measurement	Total
Days measured	361
Days with good air quality	334
Days with moderate air quality	27
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.002%
Mercury	0.000%

Average monthly Upper Lake temperature with heat index

Upper Lake monthly precipitation with daily maximum

Upper Lake monthly snow depth with daily maximum

Upper Lake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Kelseyville, CA	3,657	31	38.0%
Lakeport, CA	4,947	31	38.0%
Clearlake, CA	15,329	31	38.0%
Soda Bay, CA	714	31	38.0%
Lucerne, CA	2,674	31	38.0%
Upper Lake, CA	1,250	33	34.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Altoona, AL	1,250	43	14.0%
Westport, IN	1,250	41	18.0%
Pandora, OH	1,250	39	22.0%
Tellico Plains, TN	1,250	30	40.0%
Loyal, WI	1,250	34	32.0%
Upper Lake, CA	1,250	33	34.0%

Source: The Upper Lake, 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.