Castana, IA Weather - Forecast & Monthly Averages

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TEMPERATURE	37
HUMIDITY	70
PRESSURE	101760.98
WIND COND.	160 7.4

Weather Quick Facts

The highest monthly average temperature in Castana for July is 76.7 degrees
The lowest monthly average temperature in Castana for January is 20.4 degrees
The most monthly precipitation in Castana occurs in May with 9.7 inches
The air quality index in Castana is 17% better than the national average
The pollution index in Castana is 79% better than the national average

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Castana 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	29°F	20°F	0.9"
February	18°F	35°F	25°F	2.3"
March	31°F	56°F	41°F	4.5"
April	40°F	65°F	51°F	7.4"
May	53°F	77°F	64°F	9.7"
June	63°F	85°F	73°F	4.3"
July	65°F	89°F	77°F	4.2"
August	64°F	85°F	74°F	5.9"
September	54°F	82°F	67°F	2.4"
October	42°F	68°F	54°F	2.7"
November	27°F	53°F	39°F	2.5"
December	12°F	30°F	21°F	1.9"

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

Castana 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 Castana temperature with heat index

Castana monthly precipitation with daily maximum

Castana monthly snow depth with daily maximum

Castana monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Smithland, IA	171	35	30.0%
Oto, IA	84	35	30.0%
Turin, IA	151	35	30.0%
Blencoe, IA	245	35	30.0%
Danbury, IA	416	35	30.0%
Castana, IA	209	35	30.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Perla, AR	209	38	24.0%
Alpine, CO	209	44	12.0%
Cheraw, CO	209	20	60.0%
Haralson, GA	209	52	4.0%
Batchtown, IL	209	54	8.0%
Castana, IA	209	35	30.0%

Source: The Castana, 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.