TODAY JUN18
TEMPERATURE91
HUMIDITY48
PRESSURE29.91
WIND COND.150 17.2
  • 9072Mon20%
  • 8872Tue20%20%
  • 8971Wed30%50%
  • 8972Thu50%40%
  • 9174Fri20%20%
daynightWeather update from Duncan, Halliburton Field Airport at

Duncan Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January12°F79°F42°Fn/a
February12°F82°F45°Fn/a
March18°F90°F55°Fn/a
April21°F97°F61°Fn/a
May43°F99°F69°Fn/a
June55°F100°F78°Fn/a
July63°F108°F83°Fn/a
August57°F106°F82°Fn/a
September46°F93°F73°Fn/a
October30°F91°F62°Fn/a
November23°F86°F53°Fn/a
December7°F75°F40°Fn/a

Did you know?

  • The highest monthly average temperature in Duncan for July is 83 degrees.
  • The lowest monthly average temperature in Duncan for December is 40 degrees.
  • The most monthly precipitation in Duncan occurs in January with 0 inches.
  • The air quality index in Duncan is 15% better than the national average.
  • The pollution index in Duncan is 82% better than the national average.

Find Real Estate Listings In Duncan

Location
Price
Bedrooms
Bathrooms
 

New Real Estate Listings In Duncan

Compare Duncan, OK Weather To Other Cities

Duncan 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.
IndexDuncanOklahomaNational
Air quality index425550
Pollution index906,6931,278,5815,066,862

Duncan air quality information

MeasurementTotal
Days measured365
Days with good air quality272
Days with moderate air quality92
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

Duncan air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.002%
Lead0.000%
Mercury0.000%

Average monthly Duncan temperature with heat index

Duncan monthly precipitation with daily maximum

Duncan monthly snow depth with daily maximum

Duncan monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Empire City, OK1,0294216%
Bray, OK1,3364216%
Marlow, OK4,6074216%
Central High, OK1,0984216%
Meridian town, OK364216%
Duncan, OK23,2404216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Belton, MO23,2365816%
Avon Lake, OH23,2215510%
Greenwood, SC23,2603138%
Forest Grove, OR23,2143824%
Laguna Beach, CA23,2048570%
Duncan, OK23,2404216%
Source: The Duncan, OK 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.