Castle Valley, UT Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	32
PRESSURE	102727.33
WIND COND.	318 5

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Weather Quick Facts

The highest monthly average temperature in Castle Valley for July is 84.1 degrees
The lowest monthly average temperature in Castle Valley for December is 27.3 degrees
The most monthly precipitation in Castle Valley occurs in August with 3.4 inches
The air quality index in Castle Valley is 5% worse than the national average
The pollution index in Castle Valley is 120% worse than the national average

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Castle Valley 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	21°F	43°F	31°F	2.6"
February	26°F	51°F	38°F	1.5"
March	30°F	61°F	45°F	1.3"
April	38°F	70°F	54°F	1.4"
May	47°F	81°F	65°F	0.8"
June	55°F	91°F	74°F	2.2"
July	65°F	100°F	84°F	1.3"
August	63°F	93°F	78°F	3.4"
September	53°F	84°F	69°F	2.7"
October	40°F	70°F	55°F	2.5"
November	26°F	57°F	41°F	0.9"
December	16°F	39°F	27°F	3.1"

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Castle Valley 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	Castle Valley	Utah	National
Air quality index	44	45	42
Pollution index	5,993,500	3,340,369	2,726,193

Castle Valley air quality

Measurement	Total
Days measured	364
Days with good air quality	289
Days with moderate air quality	75
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.130%
Carbon Tetrachloride	0.000%
Lead	0.004%
Mercury	0.000%

Average monthly Castle Valley temperature with heat index

Castle Valley monthly precipitation with daily maximum

Castle Valley monthly snow depth with daily maximum

Castle Valley monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Spanish Valley, UT	472	44	12.0%
Moab, UT	5,303	44	12.0%
Castle Valley, UT	433	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Birdseye, IN	433	6	88.0%
Waverly, KY	433	45	10.0%
Kaleva, MI	433	36	28.0%
The Silos, MT	433	40	20.0%
Morral, OH	433	41	18.0%
Castle Valley, UT	433	44	12.0%

Source: The Castle Valley, UT 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.