Astoria, SD Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	96
PRESSURE	99590
WIND COND.	80 24.1

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Weather Quick Facts

The highest monthly average temperature in Astoria for July is 73.5 degrees
The lowest monthly average temperature in Astoria for January is 16.8 degrees
The most monthly precipitation in Astoria occurs in August with 7.1 inches
The air quality index in Astoria is equal to the national average
The pollution index in Astoria is 91% better than the national average

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Astoria 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	26°F	17°F	0.6"
February	11°F	30°F	19°F	1.1"
March	25°F	44°F	33°F	3.2"
April	35°F	58°F	46°F	3.1"
May	48°F	71°F	59°F	5.0"
June	58°F	80°F	69°F	6.7"
July	62°F	86°F	74°F	5.7"
August	60°F	82°F	70°F	7.1"
September	52°F	77°F	63°F	6.5"
October	40°F	61°F	50°F	5.0"
November	27°F	47°F	36°F	3.1"
December	13°F	29°F	21°F	1.8"

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Astoria 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	Astoria	South Dakota	National
Air quality index	42	36	42
Pollution index	256,092	345,623	2,726,193

Astoria air quality information

Measurement	Total
Days measured	365
Days with good air quality	284
Days with moderate air quality	76
Days w/ poor A.Q. for sensitive groups	5
Days with unhealthy air quality	0

Astoria air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.003%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Astoria temperature with heat index

Astoria monthly precipitation with daily maximum

Astoria monthly snow depth with daily maximum

Astoria monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Clear Lake, SD	1,503	25	50.0%
Ivanhoe, MN	617	32	36.0%
Canby, MN	1,558	32	36.0%
White, SD	518	42	16.0%
Brandt, SD	95	42	16.0%
Astoria, SD	192	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Abanda, AL	192	38	24.0%
Loachapoka, AL	192	42	16.0%
Keswick, CA	192	42	16.0%
Decatur City, IA	192	39	22.0%
Little Sioux, IA	192	40	20.0%
Astoria, SD	192	42	16.0%

Source: The Astoria, 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.