Bristol, NH Weather - Forecast & Monthly Averages

TEMPERATURE	41
HUMIDITY	96
PRESSURE	99430
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Bristol for July is 68.2 degrees
The lowest monthly average temperature in Bristol for January is 20.9 degrees
The most monthly precipitation in Bristol occurs in October with 8.7 inches
The air quality index in Bristol is 26% better than the national average
The pollution index in Bristol is 114% worse than the national average

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Bristol 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	12°F	31°F	21°F	4.7"
February	13°F	33°F	22°F	2.9"
March	21°F	42°F	31°F	4.2"
April	33°F	57°F	44°F	4.6"
May	43°F	70°F	56°F	6.0"
June	52°F	76°F	63°F	6.8"
July	57°F	81°F	68°F	6.9"
August	55°F	79°F	66°F	8.1"
September	48°F	73°F	59°F	6.6"
October	39°F	60°F	48°F	8.7"
November	28°F	47°F	37°F	4.1"
December	20°F	36°F	27°F	5.0"

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Bristol 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	Bristol	New Hampshire	National
Air quality index	31	34	42
Pollution index	5,847,470	3,959,618	2,726,193

Bristol air quality

Measurement	Total
Days measured	316
Days with good air quality	308
Days with moderate air quality	8
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.050%
Carbon Tetrachloride	0.010%
Lead	0.180%
Mercury	0.010%

Average monthly Bristol temperature with heat index

Bristol monthly precipitation with daily maximum

Bristol monthly snow depth with daily maximum

Bristol monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Ashland, NH	1,630	31	38.0%
Meredith, NH	2,651	31	38.0%
Belmont, NH	1,272	31	38.0%
New Hampton, NH	326	31	38.0%
Franklin, NH	8,695	31	38.0%
Bristol, NH	1,970	31	38.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Mackinaw, IL	1,970	41	18.0%
Hagerstown, IN	1,970	28	44.0%
Nambe, NM	1,970	41	18.0%
Watts Mills, SC	1,970	44	12.0%
North Puyallup, WA	1,970	45	10.0%
Bristol, NH	1,970	31	38.0%

Source: The Bristol, NH 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.