Nampa, ID Weather Forecast & Monthly Average Temperatures

TEMPERATURE	45°F
HUMIDITY	66%
PRESSURE	29.93 inHg
WIND COND.	260° 16.1 mph

Nampa Average Weather

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	1°F	54°F	31°F	0.4"
February	7°F	59°F	35°F	0.2"
March	16°F	75°F	43°F	0.8"
April	21°F	88°F	50°F	0.5"
May	28°F	93°F	60°F	1.1"
June	39°F	100°F	67°F	0.8"
July	48°F	106°F	77°F	0.5"
August	37°F	102°F	72°F	0.1"
September	36°F	99°F	62°F	0.7"
October	16°F	86°F	49°F	1.1"
November	12°F	75°F	39°F	0.4"
December	-6°F	57°F	29°F	0.9"

Did you know?

The highest monthly average temperature in Nampa for July is 77 degrees.
The lowest monthly average temperature in Nampa for December is 29 degrees.
The most monthly precipitation in Nampa occurs in October with 1.1 inches.
The air quality index in Nampa is 27% better than the national average.
The pollution index in Nampa is 85% worse than the national average.

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Nampa 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	Nampa	Idaho	National
Air quality index	36	32	50
Pollution index	9,401,360	2,232,285	5,066,862

Nampa air quality information

Measurement	Total
Days measured	365
Days with good air quality	293
Days with moderate air quality	60
Days w/ poor A.Q. for sensitive groups	9
Days with unhealthy air quality	3

Nampa air quality information

Pollutant	Total
Arsenic	0.060%
Benzene	0.130%
Carbon Tetrachloride	0.090%
Lead	0.070%
Mercury	0.020%

Average monthly Nampa temperature with heat index

Nampa monthly precipitation with daily maximum

Nampa monthly snow depth with daily maximum

Nampa monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Eagle, ID	22,711	36	28%
Melba, ID	542	36	28%
Star, ID	7,255	36	28%
Greenleaf, ID	1,530	36	28%
Meridian, ID	88,247	36	28%
Nampa, ID	87,896	36	28%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Reading, PA	87,899	45	10%
Norwalk, CT	87,930	47	6%
Fort Smith, AR	87,712	35	30%
Waukegan, IL	88,159	35	30%
Meridian, ID	88,247	36	28%
Nampa, ID	87,896	36	28%

Source: The Nampa, ID 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.