San Martin, CA Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.	75 1.6

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Weather Quick Facts

The highest monthly average temperature in San Martin for July is 61.2 degrees
The lowest monthly average temperature in San Martin for January is 47.2 degrees
The most monthly precipitation in San Martin occurs in December with 9.8 inches
The air quality index in San Martin is 2% worse than the national average
The pollution index in San Martin is 99% worse than the national average

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San Martin 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	60°F	47°F	6.0"
February	44°F	62°F	52°F	7.2"
March	44°F	65°F	53°F	5.4"
April	43°F	67°F	54°F	2.8"
May	48°F	69°F	57°F	1.3"
June	50°F	72°F	59°F	2.4"
July	54°F	73°F	61°F	0.1"
August	53°F	74°F	61°F	0.0"
September	51°F	74°F	60°F	1.9"
October	47°F	73°F	58°F	2.0"
November	45°F	69°F	55°F	2.7"
December	41°F	61°F	50°F	9.8"

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San Martin 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	San Martin	California	National
Air quality index	43	55	42
Pollution index	5,429,550	10,473,190	2,726,193

San Martin air quality

Measurement	Total
Days measured	365
Days with good air quality	263
Days with moderate air quality	98
Days w/ poor A.Q. for sensitive groups	4
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 San Martin temperature with heat index

San Martin monthly precipitation with daily maximum

San Martin monthly snow depth with daily maximum

San Martin monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Aptos Hills-Larkin Valley, CA	1,397	35	30.0%
Amesti, CA	3,240	35	30.0%
Interlaken, CA	7,596	35	30.0%
Day Valley, CA	3,414	35	30.0%
Freedom, CA	3,959	35	30.0%
San Martin, CA	6,498	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Columbiana, OH	6,498	42	16.0%
Bridgeport, TX	6,498	33	34.0%
Nitro, WV	6,498	40	20.0%
De Queen, AR	6,499	39	22.0%
Sullivan, MO	6,499	54	8.0%
San Martin, CA	6,498	43	14.0%

Source: The San Martin, 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.