Sioux Falls, SD Weather - Forecast & Monthly Averages

TEMPERATURE	26
HUMIDITY	71
PRESSURE	101860
WIND COND.	320 33.5

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Weather Quick Facts

The highest monthly average temperature in Sioux Falls for July is 74.7 degrees
The lowest monthly average temperature in Sioux Falls for January is 18 degrees
The most monthly precipitation in Sioux Falls occurs in June with 5.2 inches
The air quality index in Sioux Falls is 14% better than the national average
The pollution index in Sioux Falls is 10% better than the national average

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Sioux Falls 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	8°F	29°F	18°F	0.6"
February	10°F	34°F	21°F	0.9"
March	24°F	48°F	35°F	1.3"
April	35°F	62°F	48°F	3.0"
May	45°F	73°F	59°F	3.9"
June	57°F	82°F	70°F	5.2"
July	61°F	87°F	75°F	3.2"
August	59°F	84°F	71°F	4.4"
September	51°F	78°F	64°F	3.2"
October	38°F	64°F	50°F	3.1"
November	24°F	49°F	36°F	1.0"
December	11°F	32°F	21°F	1.4"

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Sioux Falls 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	Sioux Falls	South Dakota	National
Air quality index	36	36	42
Pollution index	2,464,570	345,623	2,726,193

Sioux Falls air quality

Measurement	Total
Days measured	365
Days with good air quality	321
Days with moderate air quality	43
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.030%
Carbon Tetrachloride	0.010%
Lead	0.020%
Mercury	0.001%

Average monthly Sioux Falls temperature with heat index

Sioux Falls monthly precipitation with daily maximum

Sioux Falls monthly snow depth with daily maximum

Sioux Falls monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Brandon, SD	10,030	36	28.0%
Pine Lakes Addition, SD	329	36	28.0%
Harrisburg, SD	6,420	36	28.0%
Worthing, SD	1,046	36	28.0%
Crooks, SD	1,408	36	28.0%
Sioux Falls, SD	180,927	36	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Chattanooga, TN	181,370	46	8.0%
Fort Lauderdale, FL	181,818	41	18.0%
Brownsville, TX	182,230	44	12.0%
Newport News, VA	179,582	40	20.0%
Providence, RI	179,472	44	12.0%
Sioux Falls, SD	180,927	36	28.0%

Source: The Sioux Falls, SD 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.