Newport Beach, CA Weather - Forecast & Monthly Averages

TEMPERATURE	55
HUMIDITY	77
PRESSURE	101830
WIND COND.	30 7.6

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Weather Quick Facts

The highest monthly average temperature in Newport Beach for August is 72.2 degrees
The lowest monthly average temperature in Newport Beach for December is 57 degrees
The most monthly precipitation in Newport Beach occurs in December with 2.4 inches
The air quality index in Newport Beach is 111% worse than the national average
The pollution index in Newport Beach is 1521% worse than the national average

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Newport Beach 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	69°F	57°F	2.3"
February	49°F	69°F	58°F	1.9"
March	52°F	70°F	60°F	0.9"
April	54°F	72°F	62°F	0.6"
May	59°F	73°F	65°F	0.3"
June	62°F	76°F	67°F	0.0"
July	66°F	80°F	71°F	0.1"
August	66°F	82°F	72°F	0.0"
September	65°F	82°F	72°F	0.2"
October	60°F	79°F	68°F	0.5"
November	54°F	75°F	63°F	0.7"
December	48°F	68°F	57°F	2.4"

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Newport Beach 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	Newport Beach	California	National
Air quality index	89	55	42
Pollution index	44,192,600	10,473,190	2,726,193

Newport Beach air quality

Measurement	Total
Days measured	365
Days with good air quality	42
Days with moderate air quality	178
Days w/ poor A.Q. for sensitive groups	79
Days with unhealthy air quality	58

Air quality details

Pollutant	Total
Arsenic	0.030%
Benzene	0.280%
Carbon Tetrachloride	0.001%
Lead	0.220%
Mercury	0.140%

Average monthly Newport Beach temperature with heat index

Newport Beach monthly precipitation with daily maximum

Newport Beach monthly snow depth with daily maximum

Newport Beach monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Rossmoor, CA	11,923	72	44.0%
Cypress, CA	49,137	72	44.0%
Seal Beach, CA	24,268	72	44.0%
Fountain Valley, CA	56,118	72	44.0%
Signal Hill, CA	11,430	72	44.0%
Newport Beach, CA	86,694	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Fayetteville, AR	86,622	44	12.0%
Waukegan, IL	87,157	39	22.0%
Ogden, UT	87,175	45	10.0%
St. George, UT	87,176	44	12.0%
Avondale, AZ	86,091	74	48.0%
Newport Beach, CA	86,694	89	78.0%

Source: The Newport Beach, 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.