Seaside, CA Weather - Forecast & Monthly Averages

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TEMPERATURE	55
HUMIDITY	82
PRESSURE	101456.2
WIND COND.	210 14.8

Weather Quick Facts

The highest monthly average temperature in Seaside for September is 61.2 degrees
The lowest monthly average temperature in Seaside for December is 50.7 degrees
The most monthly precipitation in Seaside occurs in January with 3 inches
The air quality index in Seaside is 12% better than the national average
The pollution index in Seaside is 252% worse than the national average

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Seaside 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	43°F	63°F	51°F	3.0"
February	45°F	63°F	53°F	2.6"
March	46°F	63°F	54°F	2.7"
April	47°F	64°F	55°F	1.2"
May	50°F	65°F	56°F	0.3"
June	52°F	68°F	59°F	0.1"
July	54°F	69°F	60°F	0.0"
August	55°F	69°F	60°F	0.1"
September	54°F	71°F	61°F	0.1"
October	51°F	70°F	60°F	1.0"
November	47°F	66°F	55°F	1.6"
December	42°F	61°F	51°F	2.8"

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Seaside 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	Seaside	California	National
Air quality index	37	55	42
Pollution index	9,602,130	10,473,190	2,726,193

Seaside air quality

Measurement	Total
Days measured	365
Days with good air quality	330
Days with moderate air quality	34
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.070%
Benzene	0.190%
Carbon Tetrachloride	0.000%
Lead	0.080%
Mercury	0.070%

Average monthly Seaside temperature with heat index

Seaside monthly precipitation with daily maximum

Seaside monthly snow depth with daily maximum

Seaside monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Carmel Valley Village, CA	4,270	37	26.0%
Elkhorn, CA	1,020	37	26.0%
Pacific Grove, CA	15,959	37	26.0%
Spreckels, CA	382	37	26.0%
Castroville, CA	6,501	37	26.0%
Seaside, CA	34,761	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Spanaway, WA	34,750	30	40.0%
Valparaiso, IN	34,723	37	26.0%
Pullman, WA	34,799	18	64.0%
Woodridge, IL	34,713	55	10.0%
New City, NY	34,823	51	2.0%
Seaside, CA	34,761	37	26.0%

Source: The Seaside, 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.