Calais, ME Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Calais for July is 66.8 degrees
The lowest monthly average temperature in Calais for January is 19.1 degrees
The most monthly precipitation in Calais occurs in December with 7.8 inches
The air quality index in Calais is 26% better than the national average
The pollution index in Calais is 19% worse than the national average

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Calais 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	8°F	31°F	19°F	5.0"
February	10°F	33°F	21°F	4.6"
March	18°F	41°F	29°F	4.3"
April	30°F	55°F	42°F	3.7"
May	40°F	66°F	52°F	4.3"
June	49°F	74°F	61°F	4.6"
July	55°F	81°F	67°F	4.7"
August	53°F	80°F	65°F	3.3"
September	47°F	73°F	59°F	3.8"
October	36°F	60°F	48°F	6.2"
November	28°F	48°F	37°F	5.8"
December	16°F	35°F	25°F	7.8"

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Calais 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	Calais	Maine	National
Air quality index	31	33	42
Pollution index	3,235,100	3,417,521	2,726,193

Calais air quality

Measurement	Total
Days measured	361
Days with good air quality	348
Days with moderate air quality	13
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.030%
Benzene	0.030%
Carbon Tetrachloride	0.010%
Lead	0.020%
Mercury	0.010%

Average monthly Calais temperature with heat index

Calais monthly precipitation with daily maximum

Calais monthly snow depth with daily maximum

Calais monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Woodland, ME	1,106	31	38.0%
Calais, ME	3,011	31	38.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Indian Hills, KY	3,011	49	2.0%
Hamilton, TX	3,011	42	16.0%
Kenova, WV	3,011	42	16.0%
Saint-Paul-d'Abbotsford, QC	3,010	n/a
Royston, GA	3,009	44	12.0%
Calais, ME	3,011	31	38.0%

Source: The Calais, ME 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.