Castle Pines, CO Weather - Forecast & Monthly Averages

TEMPERATURE	63
HUMIDITY	35
PRESSURE	100270
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Castle Pines for July is 72.9 degrees
The lowest monthly average temperature in Castle Pines for December is 30.2 degrees
The most monthly precipitation in Castle Pines occurs in July with 2.3 inches
The air quality index in Castle Pines is 38% worse than the national average
The pollution index in Castle Pines is 88% better than the national average

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Castle Pines 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	19°F	46°F	32°F	0.5"
February	20°F	48°F	33°F	0.5"
March	28°F	58°F	42°F	0.9"
April	33°F	63°F	47°F	2.0"
May	42°F	70°F	55°F	2.3"
June	53°F	85°F	68°F	2.0"
July	59°F	88°F	73°F	2.3"
August	57°F	86°F	71°F	2.1"
September	49°F	79°F	63°F	1.7"
October	37°F	67°F	51°F	1.3"
November	28°F	58°F	41°F	0.4"
December	18°F	45°F	30°F	0.5"

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Castle Pines 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 Pines	Colorado	National
Air quality index	58	38	42
Pollution index	340,448	2,068,342	2,726,193

Castle Pines air quality information

Measurement	Total
Days measured	365
Days with good air quality	91
Days with moderate air quality	252
Days w/ poor A.Q. for sensitive groups	20
Days with unhealthy air quality	2

Castle Pines air quality information

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.080%
Mercury	0.005%

Average monthly Castle Pines temperature with heat index

Castle Pines monthly precipitation with daily maximum

Castle Pines monthly snow depth with daily maximum

Castle Pines monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Perry Park, CO	1,821	45	10.0%
Englewood, CO	34,840	58	16.0%
Castle Pines Village, CO	4,558	58	16.0%
Ponderosa Park, CO	3,533	58	16.0%
The Pinery, CO	10,033	58	16.0%
Castle Pines, CO	10,977	58	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
North Logan, UT	10,978	44	12.0%
Damascus, OR	10,973	38	24.0%
Waimea, HI	10,969	16	68.0%
Morgan City, LA	10,963	41	18.0%
Grand Haven, MI	10,991	38	24.0%
Castle Pines, CO	10,977	58	16.0%

Source: The Castle Pines, CO 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.