TODAY SEP24
TEMPERATURE57
HUMIDITY83
PRESSURE30.07
WIND COND.110 6.9
  • 7748Tue30%70%
  • 6544Wed
  • 6743Thu
  • 6345Fri30%
  • 6248Sat30%40%
daynightWeather update from Clinton, Clinton Municipal Airport at
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Preston 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
January15°F32°F23°F2.0"
February16°F34°F25°F2.7"
March31°F50°F39°F5.0"
April41°F64°F51°F6.5"
May51°F75°F62°F4.6"
June61°F83°F71°F8.9"
July64°F85°F74°F4.5"
August61°F83°F72°F4.9"
September54°F78°F65°F3.6"
October43°F64°F53°F3.1"
November32°F50°F40°F2.9"
December20°F35°F28°F4.0"

Did you know?

  • The highest monthly average temperature in Preston for July is 74 degrees.
  • The lowest monthly average temperature in Preston for January is 23 degrees.
  • The most monthly precipitation in Preston occurs in June with 8.9 inches.
  • The air quality index in Preston is 6% worse than the national average.
  • The pollution index in Preston is 68% better than the national average.

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Preston 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.
IndexPrestonIowaNational
Air quality index533950
Pollution index1,592,9101,643,8365,066,862

Preston air quality information

MeasurementTotal
Days measured365
Days with good air quality158
Days with moderate air quality204
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Preston air quality information

PollutantTotal
Arsenic0.090%
Benzene0.030%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.010%

Average monthly Preston temperature with heat index

Preston monthly precipitation with daily maximum

Preston monthly snow depth with daily maximum

Preston monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Andover, IA113536%
Clinton, IA26,148536%
Miles, IA410536%
Welton, IA151536%
Thomson, IL563536%
Preston, IA1,037536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Dixon, NM1,0374118%
New Philadelphia, PA1,0374510%
Red Lick, TX1,0373824%
North Key Largo, FL1,0384118%
Rising Star, TX1,0383334%
Preston, IA1,037536%
Source: The Preston, 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.