Shannon City, IA Weather - Forecast & Monthly Averages

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Key findings

The highest monthly average temperature in Shannon City for July is 76.2 degrees
The lowest monthly average temperature in Shannon City for January is 23.9 degrees
The most monthly precipitation in Shannon City occurs in August with 10.2 inches
The air quality index in Shannon City is 22% better than the national average
The pollution index in Shannon City is 50% better than the national average

Compare Shannon City, IA Weather

Shannon City 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	17°F	33°F	24°F	2.8"
February	20°F	37°F	27°F	3.3"
March	33°F	55°F	43°F	3.3"
April	42°F	63°F	51°F	6.4"
May	53°F	74°F	63°F	7.9"
June	63°F	82°F	72°F	9.5"
July	66°F	87°F	76°F	3.7"
August	67°F	87°F	76°F	10.2"
September	57°F	79°F	67°F	7.1"
October	46°F	66°F	55°F	5.5"
November	32°F	52°F	41°F	3.2"
December	18°F	33°F	25°F	3.4"

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Shannon City 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	Shannon City	Iowa	National
Air quality index	39	39	50
Pollution index	1,369,890	1,154,535	2,726,193

Shannon City air quality information

Measurement	Total
Days measured	365
Days with good air quality	306
Days with moderate air quality	59
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Shannon City air quality information

Pollutant	Total
Arsenic	0.002%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.000%
Mercury	0.000%

Average monthly Shannon City temperature with heat index

Shannon City monthly precipitation with daily maximum

Shannon City monthly snow depth with daily maximum

Shannon City monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Beaconsfield, IA	38	39	22%
Mount Ayr, IA	1,958	39	22%
Tingley, IA	177	39	22%
Cromwell, IA	102	39	22%
Diagonal, IA	319	39	22%
Shannon City, IA	54	39	22%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Owasa, IA	54	37	26%
Neahkahnie, OR	54	18	64%
Osterdock, IA	54	29	42%
Oneida, KS	54	32	36%
Big Falls, WI	54	34	32%
Shannon City, IA	54	39	22%

Source: The Shannon City, 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.