Winston-Salem, NC Weather - Forecast & Monthly Averages

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TEMPERATURE
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PRESSURE
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Weather Quick Facts

The highest monthly average temperature in Winston-Salem for July is 78.1 degrees
The lowest monthly average temperature in Winston-Salem for January is 40.1 degrees
The most monthly precipitation in Winston-Salem occurs in August with 4.8 inches
The air quality index in Winston-Salem is 7% worse than the national average
The pollution index in Winston-Salem is 26% worse than the national average

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Winston-Salem 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	30°F	51°F	40°F	3.6"
February	32°F	54°F	42°F	2.5"
March	40°F	63°F	51°F	3.5"
April	49°F	73°F	60°F	4.3"
May	57°F	79°F	67°F	4.5"
June	65°F	86°F	76°F	4.0"
July	69°F	89°F	78°F	4.1"
August	68°F	87°F	77°F	4.8"
September	62°F	81°F	71°F	3.9"
October	49°F	72°F	60°F	3.8"
November	39°F	62°F	50°F	3.6"
December	34°F	54°F	44°F	3.8"

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Winston-Salem 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	Winston-Salem	North Carolina	National
Air quality index	45	35	42
Pollution index	3,428,900	2,789,538	2,726,193

Winston-Salem air quality

Measurement	Total
Days measured	365
Days with good air quality	225
Days with moderate air quality	140
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.005%
Benzene	0.030%
Carbon Tetrachloride	0.010%
Lead	0.010%
Mercury	0.010%

Average monthly Winston-Salem temperature with heat index

Winston-Salem monthly precipitation with daily maximum

Winston-Salem monthly snow depth with daily maximum

Winston-Salem monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
High Point, NC	112,434	40	20.0%
Welcome, NC	3,050	40	20.0%
Bermuda Run, NC	2,688	45	10.0%
Wallburg, NC	3,073	45	10.0%
King, NC	6,980	45	10.0%
Winston-Salem, NC	245,787	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
North Las Vegas, NV	247,248	54	8.0%
Norfolk, VA	244,300	40	20.0%
Gilbert, AZ	248,349	74	48.0%
Chesapeake, VA	242,647	40	20.0%
Longueuil, QC	249,920	n/a
Winston-Salem, NC	245,787	45	10.0%

Source: The Winston-Salem, NC 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.