TODAY JUL22
TEMPERATURE64
HUMIDITY100
PRESSURE29.73
WIND COND.
  • 7765Sun40%50%
  • 8067Mon30%50%
  • 8568Tue50%50%
  • 8467Wed40%40%
  • 8565Thu
daynightWeather update from Columbus, Ohio State University Airport at

Northwest Average Weather

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
January-11°F69°F32°F4.2"
February-2°F66°F31°F2.1"
March9°F81°F42°F4.6"
April23°F87°F54°F3.5"
May31°F91°F62°F2.9"
June49°F96°F72°F4.7"
July52°F97°F75°F3.9"
August50°F97°F75°F3.7"
September42°F93°F68°F3.2"
October28°F91°F55°F3.9"
November14°F73°F45°F2.1"
December3°F68°F34°F3.5"

Did you know?

  • The highest monthly average temperature in Northwest for August is 75 degrees.
  • The lowest monthly average temperature in Northwest for February is 31 degrees.
  • The most monthly precipitation in Northwest occurs in June with 4.7 inches.
  • The air quality index in Northwest is 13% better than the national average.
  • The pollution index in Northwest is 325% worse than the national average.

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Compare Columbus, OH Weather To Other Cities

Northwest 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.
IndexNorthwestColumbusOhio
Air quality index434340
Pollution index21,574,80021,574,8006,740,001

Northwest air quality information

MeasurementTotal
Days measured365
Days with good air quality243
Days with moderate air quality120
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Northwest air quality information

PollutantTotal
Arsenic0.030%
Benzene0.230%
Carbon Tetrachloride0.100%
Lead0.190%
Mercury0.010%

Average monthly Northwest temperature with heat index

Northwest monthly precipitation with daily maximum

Northwest monthly snow depth with daily maximum

Northwest monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Delaware, OH37,5544314%
Grandview Heights, OH7,1914314%
Lincoln Village, OH9,8824314%
New California, OH1,9964314%
Reynoldsburg, OH36,9954314%
Columbus, OH837,0384314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Indianapolis, IN846,6745918%
San Francisco, CA850,2824314%
Jacksonville, FL856,6163824%
Fort Worth, TX815,930548%
Charlotte, NC808,8344216%
Columbus, OH837,0384314%
Source: The Northwest, Columbus, OH 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.