TODAY MAR28
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6131Fri30%
  • 5531Sat50%
  • 5832Sun
  • 4325Mon
  • 5329Tue
daynightWeather update from Ogallala, Searle Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Keystone for July is 75.3 degrees
  • The lowest monthly average temperature in Keystone for December is 26 degrees
  • The most monthly precipitation in Keystone occurs in April with 5.9 inches
  • The air quality index in Keystone is 55% better than the national average
  • The pollution index in Keystone is 72% better than the national average

Compare Keystone, NE Weather

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      Keystone 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
      January15°F42°F27°F1.2"
      February18°F44°F29°F0.7"
      March26°F59°F41°F2.4"
      April35°F65°F48°F5.9"
      May44°F74°F58°F5.1"
      June55°F86°F70°F5.6"
      July61°F91°F75°F5.4"
      August58°F88°F72°F4.0"
      September48°F82°F64°F3.5"
      October36°F68°F50°F2.9"
      November24°F55°F38°F1.7"
      December14°F41°F26°F1.0"

      Keystone 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.
      IndexKeystoneNebraskaNational
      Air quality index198642
      Pollution index758,341590,6272,726,193

      Keystone air quality information

      MeasurementTotal
      Days measured60
      Days with good air quality55
      Days with moderate air quality5
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Keystone air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Keystone temperature with heat index

      Keystone monthly precipitation with daily maximum

      Keystone monthly snow depth with daily maximum

      Keystone monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ogallala, NE4,5091962.0%
      Lemoyne, NE1041962.0%
      Paxton, NE5371962.0%
      Roscoe, NE991962.0%
      Martin, NE771962.0%
      Keystone, NE311962.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Rye, AZ316020.0%
      Creston, CA31468.0%
      Jenner, CA313432.0%
      Moss Landing, CA313726.0%
      Nubieber, CA314216.0%
      Keystone, NE311962.0%
      Source: The Keystone, NE 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.