Fort Thompson, SD Weather - Forecast & Monthly Averages

TEMPERATURE	28
HUMIDITY	94
PRESSURE	101730
WIND COND.	330 27.7

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Weather Quick Facts

The highest monthly average temperature in Fort Thompson for July is 78 degrees
The lowest monthly average temperature in Fort Thompson for January is 20.1 degrees
The most monthly precipitation in Fort Thompson occurs in June with 10.6 inches
The air quality index in Fort Thompson is 52% better than the national average
The pollution index in Fort Thompson is 86% better than the national average

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Fort Thompson 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	31°F	20°F	1.2"
February	15°F	34°F	24°F	1.8"
March	28°F	53°F	39°F	4.1"
April	37°F	60°F	47°F	5.0"
May	48°F	71°F	59°F	7.2"
June	60°F	82°F	70°F	10.6"
July	65°F	93°F	78°F	2.1"
August	63°F	87°F	74°F	9.0"
September	56°F	83°F	67°F	6.8"
October	41°F	66°F	51°F	8.6"
November	28°F	51°F	37°F	2.5"
December	13°F	31°F	22°F	1.3"

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Fort Thompson 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	Fort Thompson	South Dakota	National
Air quality index	20	36	42
Pollution index	385,481	345,623	2,726,193

Fort Thompson air quality

Measurement	Total
Days measured	122
Days with good air quality	112
Days with moderate air quality	10
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

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

Average monthly Fort Thompson temperature with heat index

Fort Thompson monthly precipitation with daily maximum

Fort Thompson monthly snow depth with daily maximum

Fort Thompson monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lower Brule, SD	971	20	60.0%
Reliance, SD	109	20	60.0%
Fort Thompson, SD	1,275	20	60.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Los Alamos, CA	1,275	44	12.0%
Cerro Gordo, IL	1,275	44	12.0%
Atoka, NM	1,275	47	6.0%
Gardiner, NY	1,275	36	28.0%
Sturgeon, PA	1,275	56	12.0%
Fort Thompson, SD	1,275	20	60.0%

Source: The Fort Thompson, 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.