TODAY MAR29
TEMPERATURE70
HUMIDITY35
PRESSURE101930
WIND COND.170 18.4
  • 7657Fri
  • 8063Sat
  • 8065Sun
  • 8151Mon20%40%
  • 6544Tue20%
daynightWeather update from Durant, Eaker Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Armstrong for August is 84.4 degrees
  • The lowest monthly average temperature in Armstrong for January is 43.5 degrees
  • The most monthly precipitation in Armstrong occurs in May with 5.6 inches
  • The air quality index in Armstrong is 672% worse than the national average
  • The pollution index in Armstrong is 60% better than the national average

Compare Armstrong, OK Weather

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      Armstrong Average Temperature

      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
      January34°F56°F44°F2.5"
      February38°F60°F47°F2.1"
      March47°F69°F56°F2.9"
      April54°F76°F64°F4.7"
      May61°F82°F71°F5.6"
      June71°F91°F81°F4.5"
      July74°F95°F84°F3.1"
      August74°F96°F84°F3.1"
      September67°F89°F77°F2.9"
      October56°F79°F66°F3.1"
      November46°F67°F56°F2.9"
      December37°F56°F45°F2.6"

      Armstrong 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.
      IndexArmstrongOklahomaNational
      Air quality index3255542
      Pollution index1,087,5501,271,5332,726,193

      Armstrong air quality information

      MeasurementTotal
      Days measured138
      Days with good air quality120
      Days with moderate air quality17
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Armstrong air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.000%

      Average monthly Armstrong temperature with heat index

      Armstrong monthly precipitation with daily maximum

      Armstrong monthly snow depth with daily maximum

      Armstrong monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bokchito, OK542325550.0%
      Durant, OK18,516325550.0%
      Caney, OK303325550.0%
      Kenefic, OK132325550.0%
      Calera, OK3,082325550.0%
      Armstrong, OK120325550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Haleburg, AL1203530.0%
      Haynes, AR1204510.0%
      Pike, CA1204412.0%
      Nunez, GA120476.0%
      Makaha Valley, HI1203040.0%
      Armstrong, OK120325550.0%
      Source: The Armstrong, 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.