TODAY NOV21
TEMPERATURE67
HUMIDITY21
PRESSURE102740
WIND COND.
  • 8055Fri
  • 8363Sat
  • 8863Sun
  • 8964Mon
  • 8463Tue
daynightWeather update from Laredo, Laredo International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in San Carlos I for August is 89.5 degrees
  • The lowest monthly average temperature in San Carlos I for January is 57.8 degrees
  • The most monthly precipitation in San Carlos I occurs in September with 5 inches
  • The air quality index in San Carlos I is 3% better than the national average
  • The pollution index in San Carlos I is 2% worse than the national average

Compare San Carlos I, TX Weather

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      San Carlos I 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
      January47°F71°F58°F0.9"
      February52°F77°F62°F0.6"
      March59°F84°F70°F1.9"
      April66°F92°F77°F2.2"
      May71°F95°F82°F4.9"
      June77°F101°F88°F1.6"
      July78°F102°F89°F2.1"
      August78°F103°F90°F1.2"
      September74°F96°F84°F5.0"
      October66°F90°F77°F1.2"
      November57°F80°F67°F1.0"
      December49°F70°F59°F1.5"

      San Carlos I 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.
      IndexSan Carlos ITexasNational
      Air quality index415242
      Pollution index2,768,1602,009,3002,726,193

      San Carlos I air quality

      MeasurementTotal
      Days measured365
      Days with good air quality258
      Days with moderate air quality106
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.000%

      Average monthly San Carlos I temperature with heat index

      San Carlos I monthly precipitation with daily maximum

      San Carlos I monthly snow depth with daily maximum

      San Carlos I monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Los Arcos, TX384118.0%
      El Cenizo, TX3,1644118.0%
      Rio Bravo, TX4,6864118.0%
      Laredo Ranchettes, TX04118.0%
      Los Altos, TX1414118.0%
      San Carlos I, TX3094118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Dillon Beach, CA3093432.0%
      Esto, FL3093530.0%
      Martelle, IA3093922.0%
      Bancroft, ID3092746.0%
      Hollister, ID3092060.0%
      San Carlos I, TX3094118.0%
      Source: The San Carlos I, 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.