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

TEMPERATURE	67
HUMIDITY	68
PRESSURE	101690
WIND COND.	330 11.2

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Weather Quick Facts

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

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

Southwest Dallas air quality information

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

Southwest Dallas air quality information

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

Average monthly Southwest Dallas temperature with heat index

Southwest Dallas monthly precipitation with daily maximum

Southwest Dallas monthly snow depth with daily maximum

Southwest Dallas monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Highland Park, TX	9,143	51	2.0%
Midlothian, TX	31,533	51	2.0%
Cockrell Hill, TX	4,200	51	2.0%
DeSoto, TX	53,170	51	2.0%
Grand Prairie, TX	193,835	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 Southwest 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.