Redwood City, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	60
HUMIDITY	57
PRESSURE
WIND COND.	34 6.4

Key findings

The highest monthly average temperature in Redwood City for September is 63 degrees
The lowest monthly average temperature in Redwood City for January is 51 degrees
The most monthly precipitation in Redwood City occurs in December with 4.4 inches
The air quality index in Redwood City is 14% better than the national average
The pollution index in Redwood City is 90% worse than the national average

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Redwood City 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	44°F	58°F	51°F	3.2"
February	46°F	62°F	53°F	3.4"
March	47°F	64°F	54°F	2.7"
April	49°F	67°F	56°F	1.7"
May	51°F	69°F	58°F	0.3"
June	54°F	72°F	61°F	0.2"
July	56°F	73°F	62°F	0.0"
August	56°F	73°F	62°F	0.0"
September	56°F	76°F	63°F	0.1"
October	54°F	73°F	62°F	1.0"
November	49°F	65°F	56°F	1.7"
December	44°F	58°F	51°F	4.4"

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Redwood City 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	Redwood City	California	National
Air quality index	43	55	50
Pollution index	9,645,610	18,106,726	5,066,862

Redwood City air quality information

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

Redwood City air quality information

Pollutant	Total
Arsenic	0.140%
Benzene	0.070%
Carbon Tetrachloride	0.000%
Lead	0.100%
Mercury	0.020%

Average monthly Redwood City temperature with heat index

Redwood City monthly precipitation with daily maximum

Redwood City monthly snow depth with daily maximum

Redwood City monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
South San Francisco, CA	66,587	40	20%
Ashland, CA	24,288	40	20%
Colma, CA	1,540	40	20%
Brisbane, CA	4,568	40	20%
Daly City, CA	105,543	40	20%
Redwood City, CA	82,595	43	14%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Town 'n' Country, FL	82,554	43	14%
Sioux City, IA	82,666	35	30%
Hemet, CA	82,748	89	78%
Buena Park, CA	82,771	72	44%
Santa Fe, NM	82,927	44	12%
Redwood City, CA	82,595	43	14%

Source: The Redwood City, 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.