TODAY MAR29
TEMPERATURE36
HUMIDITY87
PRESSURE101760
WIND COND.60 9.4
  • 695460%
  • 6646Sat
  • 6650Sun70%70%
  • 6941Mon80%80%
  • 5233Tue40%
daynightWeather update from Macomb Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Astoria for July is 74.7 degrees
  • The lowest monthly average temperature in Astoria for January is 25.9 degrees
  • The most monthly precipitation in Astoria occurs in June with 10.8 inches
  • The air quality index in Astoria is 5% better than the national average
  • The pollution index in Astoria is 63% better than the national average

Compare Astoria, IL Weather

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      Astoria 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
      January18°F35°F26°F3.6"
      February19°F38°F27°F3.0"
      March33°F53°F42°F3.4"
      April43°F67°F54°F5.4"
      May53°F76°F64°F7.4"
      June63°F84°F73°F10.8"
      July65°F85°F75°F8.6"
      August63°F84°F73°F8.8"
      September55°F80°F66°F8.0"
      October44°F68°F55°F8.3"
      November33°F54°F42°F6.4"
      December23°F38°F30°F5.1"

      Astoria 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.
      IndexAstoriaIllinoisNational
      Air quality index404142
      Pollution index1,001,7103,148,6942,726,193

      Astoria air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality287
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Astoria air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.020%

      Average monthly Astoria temperature with heat index

      Astoria monthly precipitation with daily maximum

      Astoria monthly snow depth with daily maximum

      Astoria monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Adair, IL1792942.0%
      Industry, IL5402942.0%
      Browning, IL1454020.0%
      Bath, IL3004020.0%
      Chandlerville, IL4304020.0%
      Astoria, IL1,1544020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Spring Valley CDP (Lake County), CA1,1546428.0%
      Hatfield, MA1,1544020.0%
      West Kennebunk, ME1,1544020.0%
      Urbancrest, OH1,154468.0%
      Richlandtown, PA1,1544216.0%
      Astoria, IL1,1544020.0%
      Source: The Astoria, IL 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.