Mount Hermon, CA Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Mount Hermon for September is 62.1 degrees
The lowest monthly average temperature in Mount Hermon for December is 49.2 degrees
The most monthly precipitation in Mount Hermon occurs in December with 3.6 inches
The air quality index in Mount Hermon is 17% better than the national average
The pollution index in Mount Hermon is 99% worse than the national average

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Mount Hermon 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	40°F	63°F	50°F	3.5"
February	42°F	64°F	52°F	2.9"
March	44°F	65°F	53°F	3.5"
April	45°F	68°F	55°F	1.6"
May	48°F	70°F	57°F	0.3"
June	51°F	73°F	60°F	0.2"
July	54°F	73°F	61°F	0.0"
August	54°F	73°F	62°F	0.0"
September	53°F	76°F	62°F	0.1"
October	50°F	75°F	60°F	0.9"
November	44°F	68°F	54°F	1.7"
December	39°F	62°F	49°F	3.6"

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Mount Hermon 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	Mount Hermon	California	National
Air quality index	35	55	42
Pollution index	5,429,550	10,473,190	2,726,193

Mount Hermon air quality

Measurement	Total
Days measured	365
Days with good air quality	347
Days with moderate air quality	18
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.080%
Carbon Tetrachloride	0.000%
Lead	0.050%
Mercury	0.150%

Average monthly Mount Hermon temperature with heat index

Mount Hermon monthly precipitation with daily maximum

Mount Hermon monthly snow depth with daily maximum

Mount Hermon monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lompico, CA	881	35	30.0%
Aptos, CA	6,245	35	30.0%
Capitola, CA	10,090	35	30.0%
Freedom, CA	3,959	35	30.0%
Pajaro Dunes, CA	235	35	30.0%
Mount Hermon, CA	1,394	35	30.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Rome, IL	1,394	41	18.0%
Tangent, OR	1,394	28	44.0%
Fort-Coulonge, QC	1,394	n/a
Oneida 41, ON	1,394	n/a
Riverdale Park, CA	1,393	49	2.0%
Mount Hermon, CA	1,394	35	30.0%

Source: The Mount Hermon, 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.