Castalian Springs, TN Weather - Forecast & Monthly Averages

TEMPERATURE	81
HUMIDITY	54
PRESSURE
WIND COND.	190 18.5

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Weather Quick Facts

The highest monthly average temperature in Castalian Springs for July is 79.9 degrees
The lowest monthly average temperature in Castalian Springs for January is 39.3 degrees
The most monthly precipitation in Castalian Springs occurs in April with 5.6 inches
The air quality index in Castalian Springs is 7% worse than the national average
The pollution index in Castalian Springs is 182% worse than the national average

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Castalian Springs 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	29°F	52°F	39°F	4.2"
February	31°F	54°F	42°F	3.4"
March	39°F	65°F	52°F	4.1"
April	49°F	75°F	62°F	5.6"
May	56°F	82°F	69°F	5.1"
June	66°F	90°F	78°F	3.9"
July	69°F	92°F	80°F	5.0"
August	69°F	92°F	79°F	4.5"
September	61°F	86°F	73°F	4.0"
October	49°F	75°F	61°F	4.0"
November	38°F	64°F	50°F	3.8"
December	33°F	54°F	43°F	5.1"

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Castalian Springs 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	Castalian Springs	Tennessee	National
Air quality index	45	76	42
Pollution index	7,691,510	2,454,916	2,726,193

Castalian Springs air quality information

Measurement	Total
Days measured	365
Days with good air quality	229
Days with moderate air quality	135
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Castalian Springs air quality information

Pollutant	Total
Arsenic	0.180%
Benzene	0.030%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.440%

Average monthly Castalian Springs temperature with heat index

Castalian Springs monthly precipitation with daily maximum

Castalian Springs monthly snow depth with daily maximum

Castalian Springs monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Portland, TN	12,928	43	14.0%
Westmoreland, TN	2,622	43	14.0%
Bransford, TN	269	43	14.0%
Cottontown, TN	356	45	10.0%
Mount Juliet, TN	35,834	45	10.0%
Castalian Springs, TN	397	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Sulphur Springs city, AR	397	45	10.0%
Chloride, AZ	397	13	74.0%
Wellton Hills, AZ	397	45	10.0%
Melvin, IL	397	42	16.0%
Fairhaven, MN	397	32	36.0%
Castalian Springs, TN	397	45	10.0%

Source: The Castalian Springs, TN 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.