TODAY FEB27
TEMPERATURE34
HUMIDITY93
PRESSURE29.81
WIND COND.130 14.8
  • 3931Sat40%
  • 3817Sun
  • 3014Mon
  • 4027Tue
  • 4326Wed
daynightWeather update from Monticello Municipal at

Key findings

  • The highest monthly average temperature in Delhi for July is 72 degrees
  • The lowest monthly average temperature in Delhi for January is 19 degrees
  • The most monthly precipitation in Delhi occurs in July with 6.9 inches
  • The air quality index in Delhi is 22% better than the national average
  • The pollution index in Delhi is 88% better than the national average

Compare Delhi, IA Weather

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      Delhi 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
      January10°F29°F19°F1.4"
      February12°F32°F22°F1.9"
      March25°F47°F36°F2.3"
      April36°F62°F49°F4.9"
      May47°F72°F59°F4.5"
      June58°F81°F69°F5.3"
      July61°F84°F72°F6.9"
      August59°F81°F70°F4.2"
      September51°F76°F63°F3.2"
      October40°F63°F51°F3.4"
      November28°F49°F38°F2.2"
      December15°F33°F24°F2.5"

      Delhi 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.
      IndexDelhiIowaNational
      Air quality index393950
      Pollution index586,1751,643,8365,066,862

      Delhi air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Delhi air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.090%
      Mercury0.000%

      Average monthly Delhi temperature with heat index

      Delhi monthly precipitation with daily maximum

      Delhi monthly snow depth with daily maximum

      Delhi monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      New Vienna, IA3812942%
      Worthington, IA4202942%
      Colesburg, IA4622942%
      Luxemburg, IA2032942%
      Edgewood, IA7952942%
      Delhi, IA4453922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      McCurtain, OK4453628%
      Summit, SC4454314%
      Atlantic, NC4453726%
      Damascus, OH4454216%
      Horntown, VA4453628%
      Delhi, IA4453922%
      Source: The Delhi, IA 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.