Grand River, IA Weather - Forecast & Monthly Averages

TEMPERATURE	29
HUMIDITY	89
PRESSURE	102100
WIND COND.	310 16.6

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Weather Quick Facts

The highest monthly average temperature in Grand River for July is 76.2 degrees
The lowest monthly average temperature in Grand River for January is 23.9 degrees
The most monthly precipitation in Grand River occurs in August with 10.2 inches
The air quality index in Grand River is 7% better than the national average
The pollution index in Grand River is 76% better than the national average

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Grand River 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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Grand River 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	Grand River	Iowa	National
Air quality index	39	39	42
Pollution index	648,829	1,154,535	2,726,193

Grand River air quality

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

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.002%
Mercury	0.000%

Average monthly Grand River temperature with heat index

Grand River monthly precipitation with daily maximum

Grand River monthly snow depth with daily maximum

Grand River monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Weldon, IA	145	39	22.0%
Davis City, IA	255	39	22.0%
Osceola, IA	5,160	39	22.0%
Kellerton, IA	302	39	22.0%
Ellston, IA	37	39	22.0%
Grand River, IA	193	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Russian Mission, AK	193	31	38.0%
Rackerby, CA	193	44	12.0%
Oakford, IL	193	40	20.0%
Severy, KS	193	22	56.0%
Thornhill, KY	193	49	2.0%
Grand River, IA	193	39	22.0%

Source: The Grand River, 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.