Clear Lake, IA Weather - Forecast & Monthly Averages

TEMPERATURE	63
HUMIDITY	38
PRESSURE	102130
WIND COND.	140 29.5

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Weather Quick Facts

The highest monthly average temperature in Clear Lake for July is 72.5 degrees
The lowest monthly average temperature in Clear Lake for January is 16.7 degrees
The most monthly precipitation in Clear Lake occurs in June with 5.4 inches
The air quality index in Clear Lake is 64% better than the national average
The pollution index in Clear Lake is 47% better than the national average

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Clear Lake 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	9°F	25°F	17°F	0.7"
February	11°F	29°F	20°F	1.1"
March	25°F	44°F	34°F	2.2"
April	36°F	60°F	47°F	5.1"
May	48°F	71°F	59°F	5.0"
June	58°F	81°F	69°F	5.4"
July	61°F	84°F	72°F	4.2"
August	59°F	82°F	70°F	4.0"
September	51°F	76°F	62°F	4.3"
October	38°F	62°F	49°F	2.7"
November	26°F	47°F	36°F	1.5"
December	13°F	29°F	21°F	1.4"

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Clear Lake 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	Clear Lake	Iowa	National
Air quality index	15	39	42
Pollution index	1,444,380	1,154,535	2,726,193

Clear Lake air quality information

Measurement	Total
Days measured	118
Days with good air quality	118
Days with moderate air quality	0
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Clear Lake air quality information

Pollutant	Total
Arsenic	0.001%
Benzene	0.040%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.001%

Average monthly Clear Lake temperature with heat index

Clear Lake monthly precipitation with daily maximum

Clear Lake monthly snow depth with daily maximum

Clear Lake monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Garner, IA	3,060	15	70.0%
Leland, IA	313	15	70.0%
Ventura, IA	761	15	70.0%
Mason City, IA	27,064	15	70.0%
Burchinal, IA	20	15	70.0%
Clear Lake, IA	7,594	15	70.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sioux Center, IA	7,592	35	30.0%
Interlaken, CA	7,596	35	30.0%
West Frankfort, IL	7,597	43	14.0%
Lamar, CO	7,598	20	60.0%
Corning, CA	7,589	41	18.0%
Clear Lake, IA	7,594	15	70.0%

Source: The Clear Lake, IA 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.