TODAY NOV22
TEMPERATURE39
HUMIDITY89
PRESSURE99290
WIND COND.280 20.5
  • 4235Fri70%60%
  • 4839Sat30%20%
  • 4934Sun
  • 5241Mon
  • 5434Tue40%
daynightWeather update from White Plains - Westchester County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Thiells for July is 74.5 degrees
  • The lowest monthly average temperature in Thiells for January is 30.4 degrees
  • The most monthly precipitation in Thiells occurs in June with 5.1 inches
  • The air quality index in Thiells is 14% better than the national average
  • The pollution index in Thiells is 60% better than the national average

Compare Thiells, NY Weather

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      Thiells 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
      January23°F39°F30°F3.0"
      February23°F40°F31°F2.6"
      March30°F49°F39°F3.5"
      April41°F62°F50°F4.2"
      May50°F71°F60°F4.2"
      June60°F79°F69°F5.1"
      July66°F84°F74°F4.4"
      August64°F82°F72°F4.2"
      September57°F77°F66°F4.3"
      October47°F65°F55°F5.1"
      November37°F54°F45°F3.1"
      December29°F44°F36°F4.5"

      Thiells 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.
      IndexThiellsNew YorkNational
      Air quality index364342
      Pollution index1,102,1206,179,2752,726,193

      Thiells air quality

      MeasurementTotal
      Days measured365
      Days with good air quality319
      Days with moderate air quality46
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

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

      Average monthly Thiells temperature with heat index

      Thiells monthly precipitation with daily maximum

      Thiells monthly snow depth with daily maximum

      Thiells monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Verplanck, NY1,0513628.0%
      Harriman, NY2,9963628.0%
      Kiryas Joel, NY25,9103628.0%
      Monroe, NY8,5673628.0%
      Shrub Oak, NY3,0943628.0%
      Thiells, NY4,2473628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Chatsworth, GA4,2474314.0%
      Rivière-Rouge, QC4,247n/a 
      Pantops, VA4,2464020.0%
      Pecan Acres, TX4,2453334.0%
      Mountain Lakes, NJ4,249512.0%
      Thiells, NY4,2473628.0%
      Source: The Thiells, NY 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.