TODAY JUN22
TEMPERATURE67
HUMIDITY61
PRESSURE29.97
WIND COND.60 11.4
  • 7465Sat70%70%
  • 8262Sun30%50%
  • 7955Mon
  • 8058Tue
  • 8265Wed
daynightWeather update from Allentown, Lehigh Valley International Airport at

Slatedale 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-2°F70°F31°F3.2"
February3°F64°F31°F2.9"
March7°F81°F39°F3.0"
April22°F91°F52°F4.2"
May32°F92°F60°F2.8"
June40°F96°F70°F5.5"
July47°F95°F74°F6.1"
August48°F97°F73°F2.8"
September38°F92°F66°F3.7"
October25°F90°F54°F6.4"
November17°F74°F45°F2.9"
December-2°F72°F34°F4.5"

Did you know?

  • The highest monthly average temperature in Slatedale for July is 74 degrees.
  • The lowest monthly average temperature in Slatedale for February is 31 degrees.
  • The most monthly precipitation in Slatedale occurs in October with 6.4 inches.
  • The air quality index in Slatedale is 5% better than the national average.
  • The pollution index in Slatedale is 74% better than the national average.

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Compare Slatedale, PA Weather To Other Cities

Slatedale 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.
IndexSlatedalePennsylvaniaNational
Air quality index474550
Pollution index1,279,5304,327,9925,066,862

Slatedale air quality information

MeasurementTotal
Days measured365
Days with good air quality203
Days with moderate air quality151
Days w/ poor A.Q. for sensitive groups11
Days with unhealthy air quality

Slatedale air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.002%
Mercury0.000%

Average monthly Slatedale temperature with heat index

Slatedale monthly precipitation with daily maximum

Slatedale monthly snow depth with daily maximum

Slatedale monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Effort, PA2,2063922%
Brodheadsville, PA1,8243922%
Lenhartsville, PA1664510%
Allentown, PA119,624476%
Bowmanstown, PA1,104476%
Slatedale, PA547476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Hamilton Branch, CA547468%
Garden Grove, FL5472452%
Cortland, NE5473432%
Lake Milton, OH5474510%
Tijeras, NM547512%
Slatedale, PA547476%
Source: The Slatedale, PA 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.