TODAY FEB18
TEMPERATURE43
HUMIDITY53
PRESSURE30.2
WIND COND.160 9.2
  • 4526Wed
  • 3519Thu
  • 3823Fri
  • 4928Sat
  • 5134Sun30%
daynightWeather update from Hagerstown, Washington County Regional Airport at
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Charlton 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
January25°F41°F32°F2.2"
February25°F43°F34°F1.8"
March34°F55°F44°F2.3"
April44°F67°F55°F3.3"
May54°F76°F64°F3.9"
June63°F84°F73°F4.0"
July67°F88°F77°F3.3"
August65°F85°F75°F2.8"
September58°F79°F68°F3.2"
October48°F67°F57°F3.6"
November37°F55°F45°F2.1"
December30°F46°F37°F3.0"

Did you know?

  • The highest monthly average temperature in Charlton for July is 77 degrees.
  • The lowest monthly average temperature in Charlton for January is 32 degrees.
  • The most monthly precipitation in Charlton occurs in June with 4 inches.
  • The air quality index in Charlton is 18% better than the national average.
  • The pollution index in Charlton is 220% worse than the national average.

Compare Charlton, MD Weather To Other Cities

Charlton 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.
IndexCharltonMarylandNational
Air quality index414350
Pollution index16,230,7006,283,4705,066,862

Charlton air quality information

MeasurementTotal
Days measured363
Days with good air quality276
Days with moderate air quality84
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Charlton air quality information

PollutantTotal
Arsenic0.010%
Benzene0.130%
Carbon Tetrachloride0.090%
Lead0.080%
Mercury0.020%

Average monthly Charlton temperature with heat index

Charlton monthly precipitation with daily maximum

Charlton monthly snow depth with daily maximum

Charlton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Needmore, PA1083628%
Mercersburg, PA1,4933628%
Keedysville, MD1,1814118%
Maugansville, MD3,3194118%
Mount Lena, MD5004118%
Charlton, MD1864118%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Retsof, NY1863628%
Fairfield, TN1863824%
Arcadia, OK186476%
Friendship, AR1863138%
Rico, CO1864314%
Charlton, MD1864118%
Source: The Charlton, MD 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.
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