TODAY NOV08
TEMPERATURE74
HUMIDITY91
PRESSURE101320
WIND COND.130 11.2
  • 9268Fri
  • 8467Sat
  • 8768Sun
  • 9068
  • 9169Tue
daynightWeather update from McAllen, Miller International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in El Castillo for August is 87 degrees
  • The lowest monthly average temperature in El Castillo for January is 61 degrees
  • The most monthly precipitation in El Castillo occurs in September with 4.6 inches
  • The air quality index in El Castillo is equal to the national average
  • The pollution index in El Castillo is 162% worse than the national average

Compare El Castillo, TX Weather

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      El Castillo 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
      January51°F74°F61°F1.0"
      February56°F78°F65°F0.8"
      March62°F84°F71°F1.0"
      April68°F89°F77°F1.5"
      May73°F93°F81°F2.1"
      June77°F97°F85°F1.8"
      July78°F98°F86°F3.3"
      August78°F99°F87°F1.8"
      September75°F95°F83°F4.6"
      October68°F90°F78°F1.6"
      November60°F82°F70°F1.1"
      December54°F75°F63°F1.4"

      El Castillo 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.
      IndexEl CastilloTexasNational
      Air quality index425242
      Pollution index7,136,5302,009,3002,726,193

      El Castillo air quality

      MeasurementTotal
      Days measured365
      Days with good air quality243
      Days with moderate air quality120
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.080%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly El Castillo temperature with heat index

      El Castillo monthly precipitation with daily maximum

      El Castillo monthly snow depth with daily maximum

      El Castillo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rafael Pena, TX04216.0%
      Valle Vista, TX7384216.0%
      Zarate, TX04216.0%
      Chaparrito, TX1444216.0%
      El Socio, TX144216.0%
      El Castillo, TX644216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Theba, AZ647448.0%
      Sandyville, IA643922.0%
      La Prairie, IL644118.0%
      Sidney, IN643138.0%
      Reserve, KS644314.0%
      El Castillo, TX644216.0%
      Source: The El Castillo, TX 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.