Roswell, NM Weather - Forecast & Monthly Averages

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Key findings

The highest monthly average temperature in Roswell for July is 81.4 degrees
The lowest monthly average temperature in Roswell for December is 40.2 degrees
The most monthly precipitation in Roswell occurs in August with 2.7 inches
The air quality index in Roswell is 70% better than the national average
The pollution index in Roswell is 63% better than the national average

Compare Roswell, NM Weather

Roswell 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	25°F	60°F	40°F	0.4"
February	29°F	66°F	46°F	0.4"
March	36°F	75°F	55°F	0.4"
April	43°F	83°F	63°F	0.5"
May	52°F	89°F	70°F	1.4"
June	63°F	99°F	81°F	1.3"
July	67°F	97°F	81°F	1.9"
August	66°F	95°F	80°F	2.7"
September	59°F	89°F	72°F	2.1"
October	46°F	81°F	62°F	1.3"
November	33°F	71°F	50°F	0.3"
December	25°F	60°F	40°F	0.5"

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Roswell 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	Roswell	New Mexico	National
Air quality index	15	37	50
Pollution index	1,019,480	2,051,791	2,726,193

Roswell air quality information

Measurement	Total
Days measured	59
Days with good air quality	59
Days with moderate air quality	0
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Roswell air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.000%

Average monthly Roswell temperature with heat index

Roswell monthly precipitation with daily maximum

Roswell monthly snow depth with daily maximum

Roswell monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Midway, NM	1,047	15	70.0%
Dexter, NM	1,254	15	70.0%
Roswell, NM	48,407	15	70.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
East Lansing, MI	48,395	36	28.0%
Parker, CO	48,442	58	16.0%
Newark, OH	48,477	41	18.0%
Antelope, CA	48,325	52	4.0%
Azusa, CA	48,498	72	44.0%
Roswell, NM	48,407	15	70.0%

Source: The Roswell, NM 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.