Rock Falls, IA Weather - Forecast & Monthly Averages

TEMPERATURE	19
HUMIDITY	88
PRESSURE	102510
WIND COND.	140 7.6

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Weather Quick Facts

The highest monthly average temperature in Rock Falls for July is 72.5 degrees
The lowest monthly average temperature in Rock Falls for January is 16.7 degrees
The most monthly precipitation in Rock Falls occurs in June with 5.4 inches
The air quality index in Rock Falls is 64% better than the national average
The pollution index in Rock Falls is 63% better than the national average

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Rock Falls 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	25°F	17°F	0.7"
February	11°F	29°F	20°F	1.1"
March	25°F	44°F	34°F	2.2"
April	36°F	60°F	47°F	5.1"
May	48°F	71°F	59°F	5.0"
June	58°F	81°F	69°F	5.4"
July	61°F	84°F	72°F	4.2"
August	59°F	82°F	70°F	4.0"
September	51°F	76°F	62°F	4.3"
October	38°F	62°F	49°F	2.7"
November	26°F	47°F	36°F	1.5"
December	13°F	29°F	21°F	1.4"

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Rock Falls 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	Rock Falls	Iowa	National
Air quality index	15	39	42
Pollution index	1,013,960	1,154,535	2,726,193

Rock Falls air quality

Measurement	Total
Days measured	118
Days with good air quality	118
Days with moderate air quality	0
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 Rock Falls temperature with heat index

Rock Falls monthly precipitation with daily maximum

Rock Falls monthly snow depth with daily maximum

Rock Falls monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bolan, IA	10	15	70.0%
Manly, IA	1,480	15	70.0%
St. Ansgar, IA	1,144	15	70.0%
Rockford, IA	827	15	70.0%
Burchinal, IA	20	15	70.0%
Rock Falls, IA	161	15	70.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Flournoy, CA	161	41	18.0%
Hasty, CO	161	20	60.0%
Pilot Mound, IA	161	37	26.0%
Westphalia, IA	161	40	20.0%
Hillview, IL	161	40	20.0%
Rock Falls, IA	161	15	70.0%

Source: The Rock Falls, 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.