Northwest Harwinton, CT Weather - Forecast & Monthly Averages

TEMPERATURE	42
HUMIDITY	53
PRESSURE	101860
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Northwest Harwinton for July is 71.8 degrees
The lowest monthly average temperature in Northwest Harwinton for January is 28.2 degrees
The most monthly precipitation in Northwest Harwinton occurs in June with 12.4 inches
The air quality index in Northwest Harwinton is 12% better than the national average
The pollution index in Northwest Harwinton is 94% better than the national average

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Northwest Harwinton 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	21°F	36°F	28°F	3.9"
February	21°F	37°F	29°F	4.4"
March	29°F	46°F	37°F	7.7"
April	39°F	59°F	48°F	9.6"
May	49°F	68°F	58°F	9.0"
June	57°F	76°F	66°F	12.4"
July	63°F	81°F	72°F	9.8"
August	61°F	79°F	70°F	7.9"
September	55°F	73°F	63°F	6.6"
October	44°F	62°F	53°F	10.7"
November	35°F	51°F	43°F	4.9"
December	27°F	41°F	34°F	3.7"

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Northwest Harwinton 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	Northwest Harwinton	Connecticut	National
Air quality index	37	43	42
Pollution index	161,427	8,629,883	2,726,193

Northwest Harwinton air quality

Measurement	Total
Days measured	365
Days with good air quality	342
Days with moderate air quality	23
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.002%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Northwest Harwinton temperature with heat index

Northwest Harwinton monthly precipitation with daily maximum

Northwest Harwinton monthly snow depth with daily maximum

Northwest Harwinton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Norfolk, CT	639	37	26.0%
Canaan, CT	1,230	37	26.0%
Bristol, CT	60,039	37	26.0%
Watertown, CT	3,620	37	26.0%
Torrington, CT	34,259	37	26.0%
Northwest Harwinton, CT	2,897	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Shenandoah, VA	2,897	36	28.0%
Claryville, KY	2,896	54	8.0%
Lake Wissota, WI	2,896	34	32.0%
Onalaska, TX	2,898	52	4.0%
Stamford, TX	2,898	26	48.0%
Northwest Harwinton, CT	2,897	37	26.0%

Source: The Northwest Harwinton, CT 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.