South Pasadena, CA Weather - Forecast & Monthly Averages

TEMPERATURE	60
HUMIDITY	69
PRESSURE	101760
WIND COND.	260 5.4

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Weather Quick Facts

The highest monthly average temperature in South Pasadena for August is 72.5 degrees
The lowest monthly average temperature in South Pasadena for December is 57 degrees
The most monthly precipitation in South Pasadena occurs in January with 3.5 inches
The air quality index in South Pasadena is 71% worse than the national average
The pollution index in South Pasadena is 5017% worse than the national average

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South Pasadena 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	48°F	70°F	58°F	3.5"
February	50°F	70°F	59°F	2.9"
March	52°F	72°F	61°F	1.5"
April	55°F	74°F	63°F	0.7"
May	58°F	75°F	65°F	0.5"
June	61°F	78°F	68°F	0.0"
July	65°F	83°F	72°F	0.0"
August	65°F	84°F	73°F	0.0"
September	64°F	85°F	72°F	0.3"
October	60°F	81°F	69°F	0.7"
November	54°F	75°F	63°F	0.8"
December	48°F	69°F	57°F	2.8"

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South Pasadena 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	South Pasadena	California	National
Air quality index	72	55	42
Pollution index	139,490,000	10,473,190	2,726,193

South Pasadena air quality information

Measurement	Total
Days measured	365
Days with good air quality	66
Days with moderate air quality	208
Days w/ poor A.Q. for sensitive groups	62
Days with unhealthy air quality	28

South Pasadena air quality information

Pollutant	Total
Arsenic	0.200%
Benzene	0.950%
Carbon Tetrachloride	0.080%
Lead	1.320%
Mercury	0.440%

Average monthly South Pasadena temperature with heat index

South Pasadena monthly precipitation with daily maximum

South Pasadena monthly snow depth with daily maximum

South Pasadena monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bradbury, CA	825	72	44.0%
La Puente, CA	39,780	72	44.0%
West Covina, CA	105,808	72	44.0%
Florence-Graham, CA	64,787	72	44.0%
Los Angeles, CA	3,973,278	72	44.0%
South Pasadena, CA	25,478	72	44.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Starkville, MS	25,495	39	22.0%
Lockport, IL	25,499	55	10.0%
Coral Terrace, FL	25,529	41	18.0%
Cliffside Park, NJ	25,410	51	2.0%
Melrose Park, IL	25,404	55	10.0%
South Pasadena, CA	25,478	72	44.0%

Source: The South Pasadena, 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.