TODAY MAR29
TEMPERATURE42
HUMIDITY55
PRESSURE
WIND COND.170 6.4
  • 5732Fri30%
  • 6029Sat
  • 6131Sun
  • 7138Mon
  • 7939Tue
daynightWeather update from TUPPER at
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Weather Quick Facts

  • The highest monthly average temperature in Monument for July is 73.2 degrees
  • The lowest monthly average temperature in Monument for December is 32.4 degrees
  • The most monthly precipitation in Monument occurs in May with 2.7 inches
  • The air quality index in Monument is 10% better than the national average
  • The pollution index in Monument is 467% worse than the national average

Compare Monument, OR Weather

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      Monument 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
      January28°F43°F34°F1.8"
      February30°F47°F38°F1.0"
      March34°F54°F42°F1.4"
      April36°F59°F46°F1.7"
      May42°F68°F54°F2.7"
      June49°F77°F62°F2.4"
      July56°F90°F73°F2.0"
      August55°F88°F71°F2.1"
      September48°F80°F63°F1.7"
      October41°F64°F51°F2.1"
      November33°F50°F40°F1.4"
      December26°F40°F32°F1.2"

      Monument 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.
      IndexMonumentOregonNational
      Air quality index383242
      Pollution index15,448,3007,156,3562,726,193

      Monument air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality286
      Days with moderate air quality72
      Days w/ poor A.Q. for sensitive groups6
      Days with unhealthy air quality

      Monument air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.170%
      Carbon Tetrachloride0.030%
      Lead0.050%
      Mercury0.010%

      Average monthly Monument temperature with heat index

      Monument monthly precipitation with daily maximum

      Monument monthly snow depth with daily maximum

      Monument monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Monument, OR1343824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hindsville, AR1344412.0%
      Moorefield, AR1344510.0%
      Washington, AR1343922.0%
      Mead Ranch, AZ1346020.0%
      Tupman, CA1346734.0%
      Monument, OR1343824.0%
      Source: The Monument, OR 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.