Shell Rock, IA Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Shell Rock for July is 73.7 degrees
The lowest monthly average temperature in Shell Rock for January is 18.7 degrees
The most monthly precipitation in Shell Rock occurs in June with 6.5 inches
The air quality index in Shell Rock is 7% better than the national average
The pollution index in Shell Rock is 63% better than the national average

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Shell Rock 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	9°F	29°F	19°F	1.3"
February	11°F	33°F	22°F	1.2"
March	25°F	49°F	36°F	1.9"
April	36°F	63°F	49°F	5.0"
May	47°F	74°F	60°F	4.8"
June	58°F	83°F	71°F	6.5"
July	61°F	86°F	74°F	4.9"
August	58°F	84°F	71°F	4.0"
September	51°F	79°F	64°F	3.4"
October	39°F	65°F	51°F	3.2"
November	27°F	50°F	38°F	1.8"
December	14°F	33°F	23°F	2.1"

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Shell Rock 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	Shell Rock	Iowa	National
Air quality index	39	39	42
Pollution index	1,013,960	1,154,535	2,726,193

Shell Rock air quality

Measurement	Total
Days measured	363
Days with good air quality	286
Days with moderate air quality	77
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	0.001%
Lead	0.001%
Mercury	0.000%

Average monthly Shell Rock temperature with heat index

Shell Rock monthly precipitation with daily maximum

Shell Rock monthly snow depth with daily maximum

Shell Rock monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Greene, IA	1,182	15	70.0%
Cedar Falls, IA	40,750	39	22.0%
New Hartford, IA	789	39	22.0%
Frederika, IA	315	39	22.0%
Clarksville, IA	1,345	39	22.0%
Shell Rock, IA	1,646	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sea Breeze, NC	1,646	34	32.0%
Saint-Bernard-de-Lacolle, QC	1,646	n/a
Locust Fork, AL	1,645	53	6.0%
Hampton, AR	1,645	35	30.0%
Searles Valley, CA	1,647	15	70.0%
Shell Rock, IA	1,646	39	22.0%

Source: The Shell Rock, 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.