Old Mystic, CT Weather - Forecast & Monthly Averages

TEMPERATURE	57
HUMIDITY	51
PRESSURE	102440
WIND COND.	350 16.6

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Weather Quick Facts

The highest monthly average temperature in Old Mystic for July is 72.2 degrees
The lowest monthly average temperature in Old Mystic for January is 31.5 degrees
The most monthly precipitation in Old Mystic occurs in October with 4.4 inches
The air quality index in Old Mystic is 12% better than the national average
The pollution index in Old Mystic is 51% worse than the national average

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Old Mystic 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	40°F	32°F	2.5"
February	23°F	40°F	32°F	2.1"
March	30°F	47°F	38°F	3.3"
April	39°F	58°F	48°F	3.1"
May	48°F	66°F	57°F	3.6"
June	58°F	75°F	66°F	3.6"
July	65°F	81°F	72°F	2.8"
August	63°F	80°F	71°F	3.0"
September	57°F	75°F	66°F	3.3"
October	47°F	65°F	56°F	4.4"
November	37°F	55°F	46°F	2.9"
December	29°F	46°F	37°F	3.4"

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Old Mystic 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	Old Mystic	Connecticut	National
Air quality index	37	43	42
Pollution index	4,117,250	8,629,883	2,726,193

Old Mystic air quality

Measurement	Total
Days measured	364
Days with good air quality	323
Days with moderate air quality	34
Days w/ poor A.Q. for sensitive groups	7
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.010%

Average monthly Old Mystic temperature with heat index

Old Mystic monthly precipitation with daily maximum

Old Mystic monthly snow depth with daily maximum

Old Mystic monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Oxoboxo River, CT	2,772	37	26.0%
Gales Ferry, CT	1,093	37	26.0%
Westerly, RI	17,842	37	26.0%
Niantic, CT	3,083	37	26.0%
Mystic, CT	4,776	37	26.0%
Old Mystic, CT	3,302	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Pistakee Highlands, IL	3,302	39	22.0%
West Lake Hills, TX	3,302	44	12.0%
Pagedale, MO	3,301	54	8.0%
Southampton, NY	3,301	41	18.0%
Woodbourne, PA	3,301	41	18.0%
Old Mystic, CT	3,302	37	26.0%

Source: The Old Mystic, 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.