Charter Oak, IA Weather - Forecast & Monthly Averages

TEMPERATURE	39
HUMIDITY	93
PRESSURE	101360
WIND COND.	340 25.9

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Weather Quick Facts

The highest monthly average temperature in Charter Oak for July is 76.1 degrees
The lowest monthly average temperature in Charter Oak for January is 22.3 degrees
The most monthly precipitation in Charter Oak occurs in June with 5.1 inches
The air quality index in Charter Oak is 17% better than the national average
The pollution index in Charter Oak is 79% better than the national average

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Charter Oak 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	33°F	22°F	0.4"
February	15°F	37°F	25°F	0.7"
March	29°F	54°F	40°F	1.4"
April	39°F	66°F	51°F	3.5"
May	51°F	77°F	63°F	4.0"
June	62°F	86°F	73°F	5.1"
July	65°F	89°F	76°F	3.0"
August	62°F	85°F	73°F	4.9"
September	53°F	79°F	65°F	3.9"
October	41°F	67°F	52°F	2.4"
November	28°F	52°F	39°F	0.9"
December	16°F	36°F	25°F	1.2"

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Charter Oak 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	Charter Oak	Iowa	National
Air quality index	35	39	42
Pollution index	565,451	1,154,535	2,726,193

Charter Oak air quality

Measurement	Total
Days measured	364
Days with good air quality	322
Days with moderate air quality	42
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	0.000%
Mercury	0.000%

Average monthly Charter Oak temperature with heat index

Charter Oak monthly precipitation with daily maximum

Charter Oak monthly snow depth with daily maximum

Charter Oak monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mapleton, IA	1,173	35	30.0%
Ute, IA	317	35	30.0%
Deloit, IA	305	35	30.0%
Denison, IA	8,319	35	30.0%
Schleswig, IA	979	35	30.0%
Charter Oak, IA	570	35	30.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
New Stuyahok, AK	570	31	38.0%
Our Town, AL	570	52	4.0%
Alford, FL	570	35	30.0%
Roberts, ID	570	27	46.0%
Lost Nation, IL	570	42	16.0%
Charter Oak, IA	570	35	30.0%

Source: The Charter Oak, 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.