Laguna Niguel, CA Weather - Forecast & Monthly Averages

TEMPERATURE	47
HUMIDITY	91
PRESSURE	102000
WIND COND.	314

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Weather Quick Facts

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

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

Laguna Niguel 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 Laguna Niguel temperature with heat index

Laguna Niguel monthly precipitation with daily maximum

Laguna Niguel monthly snow depth with daily maximum

Laguna Niguel monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Fountain Valley, CA	56,118	72	44.0%
Dana Point, CA	33,782	89	78.0%
San Juan Capistrano, CA	35,976	89	78.0%
Costa Mesa, CA	112,958	89	78.0%
Laguna Woods, CA	16,056	89	78.0%
Laguna Niguel, CA	65,048	89	78.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Blaine, MN	65,048	46	8.0%
Harlingen, TX	65,028	44	12.0%
Santa Cruz, CA	65,011	35	30.0%
Bethesda, MD	65,092	47	6.0%
Wellington, FL	64,990	36	28.0%
Laguna Niguel, CA	65,048	89	78.0%

Source: The Laguna Niguel, 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.