Coronado, CA Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Coronado for August is 71.9 degrees
The lowest monthly average temperature in Coronado for January is 58.3 degrees
The most monthly precipitation in Coronado occurs in December with 2.3 inches
The air quality index in Coronado is 52% worse than the national average
The pollution index in Coronado is 1581% worse than the national average

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Coronado 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	49°F	68°F	58°F	2.0"
February	51°F	68°F	59°F	1.8"
March	54°F	69°F	61°F	1.1"
April	56°F	70°F	63°F	0.6"
May	60°F	71°F	65°F	0.3"
June	63°F	73°F	67°F	0.0"
July	67°F	77°F	71°F	0.2"
August	68°F	78°F	72°F	0.1"
September	66°F	79°F	72°F	0.2"
October	61°F	77°F	68°F	0.7"
November	55°F	73°F	64°F	0.9"
December	50°F	68°F	58°F	2.3"

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Coronado 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	Coronado	California	National
Air quality index	64	55	42
Pollution index	45,820,500	10,473,190	2,726,193

Coronado air quality information

Measurement	Total
Days measured	365
Days with good air quality	87
Days with moderate air quality	253
Days w/ poor A.Q. for sensitive groups	23
Days with unhealthy air quality	2

Coronado air quality information

Pollutant	Total
Arsenic	1.130%
Benzene	0.410%
Carbon Tetrachloride	0.030%
Lead	0.600%
Mercury	0.080%

Average monthly Coronado temperature with heat index

Coronado monthly precipitation with daily maximum

Coronado monthly snow depth with daily maximum

Coronado monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Chula Vista, CA	260,598	64	28.0%
National City, CA	60,349	64	28.0%
Bostonia, CA	16,295	64	28.0%
La Mesa, CA	59,125	64	28.0%
Imperial Beach, CA	27,180	64	28.0%
Coronado, CA	24,852	64	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Moscow, ID	24,855	10	80.0%
Collinsville, IL	24,855	54	8.0%
Galt, CA	24,848	45	10.0%
Elmwood Park, IL	24,845	55	10.0%
Austin, MN	24,841	36	28.0%
Coronado, CA	24,852	64	28.0%

Source: The Coronado, 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.