Durham, NH Weather - Forecast & Monthly Averages

TEMPERATURE	18
HUMIDITY	35
PRESSURE	102710
WIND COND.	280 20.5

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Weather Quick Facts

The highest monthly average temperature in Durham for July is 71.8 degrees
The lowest monthly average temperature in Durham for January is 27 degrees
The most monthly precipitation in Durham occurs in September with 8.5 inches
The air quality index in Durham is 12% better than the national average
The pollution index in Durham is 97% better than the national average

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Durham 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	19°F	36°F	27°F	5.3"
February	19°F	37°F	27°F	6.2"
March	27°F	45°F	35°F	7.3"
April	37°F	58°F	47°F	7.5"
May	47°F	68°F	57°F	7.1"
June	56°F	76°F	65°F	8.3"
July	63°F	83°F	72°F	7.9"
August	60°F	81°F	70°F	8.4"
September	54°F	74°F	63°F	8.5"
October	43°F	63°F	52°F	8.2"
November	33°F	52°F	42°F	6.9"
December	24°F	41°F	32°F	6.3"

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Durham 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	Durham	New Hampshire	National
Air quality index	37	34	42
Pollution index	91,790	3,959,618	2,726,193

Durham air quality

Measurement	Total
Days measured	365
Days with good air quality	353
Days with moderate air quality	12
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	0.001%
Mercury	0.000%

Average monthly Durham temperature with heat index

Durham monthly precipitation with daily maximum

Durham monthly snow depth with daily maximum

Durham monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Berwick, ME	1,985	27	46.0%
Rochester, NH	31,305	27	46.0%
Portsmouth, NH	21,418	37	26.0%
Exeter, NH	9,349	37	26.0%
South Eliot, ME	3,047	37	26.0%
Durham, NH	12,016	37	26.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Port Lavaca, TX	12,015	31	38.0%
Kings, Subd. B, NS	12,020	n/a
Babylon, NY	12,011	51	2.0%
Rawdon, QC	12,021	n/a
Adjala-Tosorontio, ON	12,021	n/a
Durham, NH	12,016	37	26.0%

Source: The Durham, 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.