Norwalk, OH Weather - Forecast & Monthly Averages

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TEMPERATURE	54
HUMIDITY	47
PRESSURE	101185.29
WIND COND.	250 16.7

Weather Quick Facts

The highest monthly average temperature in Norwalk for August is 72.3 degrees
The lowest monthly average temperature in Norwalk for February is 24.6 degrees
The most monthly precipitation in Norwalk occurs in August with 13.1 inches
The air quality index in Norwalk is 19% worse than the national average
The pollution index in Norwalk is 8% better than the national average

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Norwalk 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	23°F	36°F	29°F	5.8"
February	17°F	32°F	25°F	2.4"
March	28°F	47°F	36°F	3.5"
April	38°F	58°F	48°F	6.9"
May	47°F	71°F	59°F	2.1"
June	60°F	83°F	71°F	4.1"
July	61°F	84°F	72°F	6.2"
August	62°F	83°F	72°F	13.1"
September	55°F	78°F	66°F	4.6"
October	48°F	66°F	56°F	4.3"
November	33°F	52°F	43°F	4.5"
December	23°F	36°F	29°F	3.6"

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Norwalk 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	Norwalk	Ohio	National
Air quality index	50	40	42
Pollution index	2,498,190	4,472,386	2,726,193

Norwalk air quality

Measurement	Total
Days measured	365
Days with good air quality	185
Days with moderate air quality	173
Days w/ poor A.Q. for sensitive groups	7
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.004%
Lead	0.003%
Mercury	0.001%

Average monthly Norwalk temperature with heat index

Norwalk monthly precipitation with daily maximum

Norwalk monthly snow depth with daily maximum

Norwalk monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Sandusky, OH	25,201	1	98.0%
Flat Rock, OH	269	40	20.0%
Crystal Rock, OH	168	40	20.0%
Castalia, OH	1,186	40	20.0%
Monroeville, OH	1,360	40	20.0%
Norwalk, OH	17,464	50	= 100

Cities with similar population

City	Population	Air Quality Index	National Avg.
Bristol, VA	17,459	45	10.0%
Ojus, FL	17,457	41	18.0%
Hanover, MB	17,472	n/a
Woodmere, NY	17,452	51	2.0%
Boerne, TX	17,451	49	2.0%
Norwalk, OH	17,464	50	= 100

Source: The Norwalk, OH 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.