Interior, SD Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Interior for July is 76.7 degrees
The lowest monthly average temperature in Interior for December is 21.8 degrees
The most monthly precipitation in Interior occurs in June with 3.2 inches
The air quality index in Interior is 5% worse than the national average
The pollution index in Interior is 93% better than the national average

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Interior 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	12°F	36°F	23°F	0.3"
February	14°F	40°F	25°F	0.5"
March	24°F	53°F	37°F	0.9"
April	33°F	63°F	47°F	2.0"
May	43°F	72°F	57°F	2.9"
June	54°F	84°F	68°F	3.2"
July	61°F	94°F	77°F	1.5"
August	58°F	91°F	73°F	1.8"
September	48°F	82°F	64°F	1.0"
October	36°F	65°F	49°F	1.5"
November	23°F	52°F	36°F	0.4"
December	11°F	35°F	22°F	1.1"

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Interior 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	Interior	South Dakota	National
Air quality index	44	36	42
Pollution index	193,792	345,623	2,726,193

Interior air quality information

Measurement	Total
Days measured	365
Days with good air quality	274
Days with moderate air quality	87
Days w/ poor A.Q. for sensitive groups	4
Days with unhealthy air quality	0

Interior air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.001%
Lead	0.000%
Mercury	0.000%

Average monthly Interior temperature with heat index

Interior monthly precipitation with daily maximum

Interior monthly snow depth with daily maximum

Interior monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Interior, SD	47	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Goldville, AL	47	38	24.0%
Martinez Lake, AZ	47	45	10.0%
Garey, CA	47	46	8.0%
New Pine Creek, CA	47	29	42.0%
Paynes Creek, CA	47	41	18.0%
Interior, SD	47	44	12.0%

Source: The Interior, 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.