TODAY OCT20
TEMPERATURE60
HUMIDITY51
PRESSURE30.11
WIND COND.220 9.2
  • 6544Sat60%20%
  • 5238Sun
  • 5446Mon
  • 6244Tue
  • 5639Wed
daynightWeather update from Wilmington, New Castle County Airport at
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Delaware City 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
January27°F43°F34°F3.3"
February26°F43°F34°F2.5"
March34°F54°F43°F3.7"
April44°F66°F54°F4.9"
May52°F74°F63°F3.2"
June64°F83°F73°F5.0"
July68°F87°F77°F5.6"
August67°F86°F76°F3.7"
September59°F79°F69°F4.1"
October48°F67°F57°F6.1"
November40°F57°F48°F3.3"
December30°F46°F38°F5.3"

Did you know?

  • The highest monthly average temperature in Delaware City for July is 77 degrees.
  • The lowest monthly average temperature in Delaware City for February is 34 degrees.
  • The most monthly precipitation in Delaware City occurs in October with 6.1 inches.
  • The air quality index in Delaware City is 23% better than the national average.
  • The pollution index in Delaware City is 57% better than the national average.

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Delaware City 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.
IndexDelaware CityDelawareNational
Air quality index384150
Pollution index2,169,6003,759,2125,066,862

Delaware City air quality information

MeasurementTotal
Days measured359
Days with good air quality290
Days with moderate air quality69
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Delaware City air quality information

PollutantTotal
Arsenic0.010%
Benzene0.030%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.004%

Average monthly Delaware City temperature with heat index

Delaware City monthly precipitation with daily maximum

Delaware City monthly snow depth with daily maximum

Delaware City monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Alloway, NJ1,4573138%
Salem, NJ4,9313138%
Woodstown, NJ3,5483138%
Pennsville, NJ11,4213138%
Quinton, NJ5493138%
Delaware City, DE1,8723824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Clayton, GA1,8722746%
Enterprise, OR1,8723334%
McCrory, AR1,8724412%
Meyersdale, PA1,8723236%
Perryopolis, PA1,8735612%
Delaware City, DE1,8723824%
Source: The Delaware City, DE 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.