TODAY MAR29
TEMPERATURE66
HUMIDITY84
PRESSURE101730
WIND COND.140 25.9
  • 8469Sat
  • 9070Sun
  • 9471Mon
  • 8861Tue
  • 7758Wed
daynightWeather update from Harlingen, Rio Grande Valley International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Rio Hondo for August is 85 degrees
  • The lowest monthly average temperature in Rio Hondo for January is 60.1 degrees
  • The most monthly precipitation in Rio Hondo occurs in September with 5.4 inches
  • The air quality index in Rio Hondo is 5% worse than the national average
  • The pollution index in Rio Hondo is 162% worse than the national average

Compare Rio Hondo, TX Weather

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      Rio Hondo 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
      January50°F73°F60°F1.3"
      February54°F77°F64°F0.8"
      March60°F82°F69°F1.3"
      April66°F88°F76°F1.4"
      May71°F91°F80°F2.9"
      June74°F95°F84°F1.7"
      July76°F96°F84°F3.1"
      August76°F97°F85°F2.2"
      September73°F93°F81°F5.4"
      October66°F89°F76°F2.1"
      November58°F81°F68°F2.1"
      December53°F74°F62°F1.6"

      Rio Hondo 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.
      IndexRio HondoTexasNational
      Air quality index445242
      Pollution index7,136,5302,009,3002,726,193

      Rio Hondo air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality129
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Rio Hondo air quality information

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

      Average monthly Rio Hondo temperature with heat index

      Rio Hondo monthly precipitation with daily maximum

      Rio Hondo monthly snow depth with daily maximum

      Rio Hondo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Sebastian, TX1,5084216.0%
      Yznaga, TX564216.0%
      Zapata Ranch, TX2164216.0%
      Lyford, TX2,5364216.0%
      Bluetown, TX5624412.0%
      Rio Hondo, TX2,6444412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Big Coppitt Key, FL2,6443432.0%
      Sainte-Croix, QC2,644n/a 
      Eutaw, AL2,6433530.0%
      Phoenix, NY2,6433726.0%
      Cap-Pelé, NB2,643n/a 
      Rio Hondo, TX2,6444412.0%
      Source: The Rio Hondo, 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.