TODAY FEB26
TEMPERATURE38
HUMIDITY95
PRESSURE
WIND COND.
  • 5037Fri30%20%
  • 5338Sat
  • 5841Sun
  • 5237Mon
  • 5538Tue
daynightWeather update from NOTCHKO at

Key findings

  • The highest monthly average temperature in Klamath for August is 57 degrees
  • The lowest monthly average temperature in Klamath for December is 47 degrees
  • The most monthly precipitation in Klamath occurs in December with 11.4 inches
  • The air quality index in Klamath is 60% better than the national average
  • The pollution index in Klamath is 173% worse than the national average

Compare Klamath, CA Weather

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      Klamath 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
      January41°F55°F48°F8.2"
      February42°F55°F48°F7.1"
      March43°F55°F49°F9.3"
      April44°F56°F50°F5.4"
      May47°F58°F52°F2.4"
      June49°F61°F55°F1.8"
      July51°F62°F56°F0.3"
      August52°F63°F57°F0.3"
      September50°F63°F56°F1.3"
      October48°F62°F54°F5.1"
      November44°F58°F51°F8.8"
      December41°F54°F47°F11.4"

      Klamath 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.
      IndexKlamathCaliforniaNational
      Air quality index205550
      Pollution index13,842,60018,106,7265,066,862

      Klamath air quality information

      MeasurementTotal
      Days measured248
      Days with good air quality236
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Klamath air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.210%
      Carbon Tetrachloride0.030%
      Lead0.030%
      Mercury0.020%

      Average monthly Klamath temperature with heat index

      Klamath monthly precipitation with daily maximum

      Klamath monthly snow depth with daily maximum

      Klamath monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Klamath, CA8812060%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lumberport, WV8813138%
      Annville, KY8813334%
      Rio Grande, OH8811472%
      Marblehead, OH881198%
      Schoharie, NY8813726%
      Klamath, CA8812060%
      Source: The Klamath, CA 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.