St. Olaf, IA Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	99
PRESSURE	100640
WIND COND.	250 16.6

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Weather Quick Facts

The highest monthly average temperature in St. Olaf for July is 72.7 degrees
The lowest monthly average temperature in St. Olaf for January is 20.7 degrees
The most monthly precipitation in St. Olaf occurs in June with 8 inches
The air quality index in St. Olaf is 31% better than the national average
The pollution index in St. Olaf is 30% better than the national average

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St. Olaf 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	13°F	29°F	21°F	1.4"
February	14°F	32°F	22°F	1.1"
March	28°F	47°F	37°F	2.8"
April	39°F	61°F	49°F	4.6"
May	50°F	72°F	60°F	5.1"
June	60°F	80°F	69°F	8.0"
July	63°F	84°F	73°F	5.2"
August	61°F	82°F	71°F	5.1"
September	54°F	76°F	63°F	4.2"
October	43°F	63°F	52°F	4.1"
November	31°F	49°F	39°F	3.2"
December	18°F	33°F	26°F	3.2"

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St. Olaf 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	St. Olaf	Iowa	National
Air quality index	29	39	42
Pollution index	1,904,120	1,154,535	2,726,193

St. Olaf air quality

Measurement	Total
Days measured	365
Days with good air quality	304
Days with moderate air quality	60
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.040%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.050%

Average monthly St. Olaf temperature with heat index

St. Olaf monthly precipitation with daily maximum

St. Olaf monthly snow depth with daily maximum

St. Olaf monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Garber, IA	104	29	42.0%
McGregor, IA	837	29	42.0%
Prairie du Chien, WI	5,605	29	42.0%
Clayton, IA	68	29	42.0%
Garnavillo, IA	815	29	42.0%
St. Olaf, IA	128	29	42.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Ouzinkie, AK	128	31	38.0%
East Pleasant View, CO	128	58	16.0%
Conkling Park, ID	128	43	14.0%
LaPlace, IL	128	44	12.0%
Liverpool, IL	128	41	18.0%
St. Olaf, IA	128	29	42.0%

Source: The St. Olaf, IA 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.