TODAY APR19
TEMPERATURE42
HUMIDITY29
PRESSURE102240
WIND COND.290 14.8
  • 4319Fri
  • 4525Sat20%
  • 6441Sun30%
  • 6033Mon
  • 5637Tue
daynightWeather update from Pine Ridge, Pine Ridge Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Porcupine for July is 75 degrees
  • The lowest monthly average temperature in Porcupine for December is 22.8 degrees
  • The most monthly precipitation in Porcupine occurs in May with 3 inches
  • The air quality index in Porcupine is 5% worse than the national average
  • The pollution index in Porcupine is 93% better than the national average

Compare Porcupine, SD Weather

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      Porcupine 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
      January11°F38°F24°F0.4"
      February14°F41°F26°F0.4"
      March25°F57°F39°F0.8"
      April33°F62°F46°F2.3"
      May41°F71°F55°F3.0"
      June52°F84°F67°F2.9"
      July59°F92°F75°F2.2"
      August56°F90°F72°F1.7"
      September47°F81°F62°F1.2"
      October34°F65°F48°F1.3"
      November21°F52°F36°F0.7"
      December10°F37°F23°F0.5"

      Porcupine 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.
      IndexPorcupineSouth DakotaNational
      Air quality index443642
      Pollution index193,792345,6232,726,193

      Porcupine air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality274
      Days with moderate air quality87
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Porcupine air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Porcupine temperature with heat index

      Porcupine monthly precipitation with daily maximum

      Porcupine monthly snow depth with daily maximum

      Porcupine monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Manderson-White Horse Creek, SD4054412.0%
      Wounded Knee, SD1974412.0%
      Batesland, SD824412.0%
      Kyle, SD9024412.0%
      Porcupine, SD1,3814412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gilcrest, CO1,3814510.0%
      Springfield, CO1,3812060.0%
      Kingsford Heights, IN1,3813726.0%
      Fairmount Heights, MD1,381476.0%
      Ligonier, PA1,3813922.0%
      Porcupine, SD1,3814412.0%
      Source: The Porcupine, SD 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.