Clark County, Henderson, NV Weather - Forecast & Monthly Averages

TEMPERATURE	61
HUMIDITY	19
PRESSURE
WIND COND.	356 1.8

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Weather Quick Facts

The highest monthly average temperature in Clark County for July is 92.7 degrees
The lowest monthly average temperature in Clark County for December is 45.1 degrees
The most monthly precipitation in Clark County occurs in August with 3 inches
The air quality index in Clark County is 28% worse than the national average
The pollution index in Clark County is 100% worse than the national average

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Clark County 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	35°F	59°F	46°F	1.8"
February	40°F	65°F	52°F	1.8"
March	47°F	74°F	60°F	0.9"
April	53°F	81°F	66°F	1.6"
May	61°F	90°F	76°F	1.2"
June	73°F	102°F	88°F	1.7"
July	80°F	106°F	93°F	2.1"
August	77°F	103°F	90°F	3.0"
September	68°F	96°F	82°F	2.5"
October	56°F	83°F	68°F	2.0"
November	44°F	70°F	56°F	1.8"
December	35°F	57°F	45°F	2.7"

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Clark County 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	Clark County	Henderson	Nevada
Air quality index	54	54	38
Pollution index	5,460,430	5,460,430	2,601,914

Clark County air quality

Measurement	Total
Days measured	365
Days with good air quality	154
Days with moderate air quality	206
Days w/ poor A.Q. for sensitive groups	5
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.070%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.001%

Average monthly Clark County temperature with heat index

Clark County monthly precipitation with daily maximum

Clark County monthly snow depth with daily maximum

Clark County monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Las Vegas, NV	644,594	54	8.0%
Spring Valley, NV	218,697	54	8.0%
Nellis AFB, NV	3,770	54	8.0%
Sunrise Manor, NV	198,187	54	8.0%
Boulder City, NV	16,048	54	8.0%
Henderson, NV	309,955	54	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Stockton, CA	311,103	45	10.0%
St. Paul, MN	305,877	46	8.0%
St. Louis, MO	304,709	54	8.0%
Cincinnati, OH	302,687	54	8.0%
Pittsburgh, PA	301,286	56	12.0%
Henderson, NV	309,955	54	8.0%

Source: The Clark County, Henderson, NV 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.