Smithfield, VA Weather - Forecast & Monthly Averages

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TEMPERATURE	59
HUMIDITY	45
PRESSURE	101625.52
WIND COND.	360 5.5

Weather Quick Facts

The highest monthly average temperature in Smithfield for July is 80.4 degrees
The lowest monthly average temperature in Smithfield for February is 39.3 degrees
The most monthly precipitation in Smithfield occurs in October with 17.8 inches
The air quality index in Smithfield is 5% better than the national average
The pollution index in Smithfield is 40% better than the national average

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Smithfield 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	34°F	48°F	41°F	5.3"
February	33°F	45°F	39°F	2.4"
March	40°F	57°F	49°F	4.6"
April	50°F	67°F	59°F	11.1"
May	56°F	73°F	64°F	5.5"
June	68°F	85°F	76°F	7.6"
July	72°F	89°F	80°F	6.0"
August	73°F	88°F	80°F	8.7"
September	67°F	83°F	75°F	2.1"
October	58°F	74°F	66°F	17.8"
November	46°F	62°F	53°F	6.0"
December	36°F	51°F	43°F	6.1"

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Smithfield 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	Smithfield	Virginia	National
Air quality index	40	58	42
Pollution index	1,644,650	1,561,881	2,726,193

Smithfield air quality

Measurement	Total
Days measured	365
Days with good air quality	317
Days with moderate air quality	48
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.070%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.030%
Mercury	0.001%

Average monthly Smithfield temperature with heat index

Smithfield monthly precipitation with daily maximum

Smithfield monthly snow depth with daily maximum

Smithfield monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Hampton, VA	138,888	40	20.0%
Bethel Manor, VA	4,760	40	20.0%
Windsor, VA	2,848	40	20.0%
Newport News, VA	184,134	40	20.0%
Carrollton, VA	6,533	40	20.0%
Smithfield, VA	8,784	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Prien, LA	8,785	45	10.0%
Montvale, NJ	8,785	51	2.0%
Live Oak city, CA	8,786	35	30.0%
Jennings Lodge, OR	8,781	38	24.0%
Fort Lupton, CO	8,787	58	16.0%
Smithfield, VA	8,784	40	20.0%

Source: The Smithfield, VA 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.