Northwest Dallas, Dallas, TX Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Northwest Dallas for August is 86.4 degrees
The lowest monthly average temperature in Northwest Dallas for January is 47.6 degrees
The most monthly precipitation in Northwest Dallas occurs in March with 6.1 inches
The air quality index in Northwest Dallas is 21% worse than the national average
The pollution index in Northwest Dallas is 36% worse than the national average

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Northwest Dallas 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	39°F	60°F	48°F	3.4"
February	42°F	62°F	51°F	2.1"
March	50°F	72°F	60°F	6.1"
April	57°F	78°F	67°F	2.8"
May	67°F	85°F	75°F	4.2"
June	75°F	94°F	84°F	4.1"
July	77°F	96°F	86°F	2.4"
August	78°F	97°F	86°F	2.6"
September	70°F	89°F	79°F	5.0"
October	58°F	79°F	68°F	5.0"
November	50°F	71°F	59°F	2.7"
December	39°F	60°F	48°F	2.3"

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Northwest Dallas 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	Northwest Dallas	Dallas	Texas
Air quality index	51	51	52
Pollution index	3,706,540	3,706,540	2,009,300

Northwest Dallas air quality

Measurement	Total
Days measured	365
Days with good air quality	181
Days with moderate air quality	155
Days w/ poor A.Q. for sensitive groups	28
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.040%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.000%

Average monthly Northwest Dallas temperature with heat index

Northwest Dallas monthly precipitation with daily maximum

Northwest Dallas monthly snow depth with daily maximum

Northwest Dallas monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Horseshoe Bend, TX	621	51	2.0%
Carrollton, TX	137,319	51	2.0%
Arlington, TX	397,269	51	2.0%
Grand Prairie, TX	193,835	51	2.0%
Farmers Branch, TX	42,659	51	2.0%
Dallas, TX	1,338,846	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Calgary, AB	1,371,990	n/a
San Diego, CA	1,414,545	64	28.0%
San Antonio, TX	1,529,133	49	2.0%
Philadelphia, PA	1,581,531	51	2.0%
Ottawa, ON	1,058,126	n/a
Dallas, TX	1,338,846	51	2.0%

Source: The Northwest Dallas, Dallas, TX 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.