TODAY AUG20
TEMPERATURE86
HUMIDITY70
PRESSURE29.88
WIND COND.210 9.2
  • 957130%20%
  • 9368Tue
  • 9370Wed
  • 9472Thu
  • 9674Fri
daynightWeather update from Shreveport, Shreveport Downtown Airport at

Gilliam 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
January38°F59°F47°F4.3"
February41°F62°F51°F3.4"
March49°F70°F59°F4.7"
April56°F78°F66°F4.5"
May64°F84°F73°F3.6"
June72°F92°F81°F3.4"
July75°F94°F83°F4.0"
August75°F95°F84°F2.7"
September68°F90°F78°F3.0"
October56°F80°F67°F4.1"
November47°F69°F57°F4.1"
December40°F60°F49°F4.3"

Did you know?

  • The highest monthly average temperature in Gilliam for August is 84 degrees.
  • The lowest monthly average temperature in Gilliam for January is 47 degrees.
  • The most monthly precipitation in Gilliam occurs in March with 4.7 inches.
  • The air quality index in Gilliam is 13% better than the national average.
  • The pollution index in Gilliam is 17% worse than the national average.

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Compare Gilliam, LA Weather To Other Cities

Gilliam 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.
IndexGilliamLouisianaNational
Air quality index4310650
Pollution index5,952,7602,540,2835,066,862

Gilliam air quality information

MeasurementTotal
Days measured365
Days with good air quality257
Days with moderate air quality106
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Gilliam air quality information

PollutantTotal
Arsenic0.004%
Benzene0.070%
Carbon Tetrachloride0.020%
Lead0.080%
Mercury0.002%

Average monthly Gilliam temperature with heat index

Gilliam monthly precipitation with daily maximum

Gilliam monthly snow depth with daily maximum

Gilliam monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Ida, LA1983824%
Rodessa, LA2173824%
Hosston, LA3124314%
Plain Dealing, LA9034314%
Mooringsport, LA7224314%
Gilliam, LA1024314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Robeline, LA102435770%
Westervelt, IL1023922%
La Loma de Falcon, TX1023628%
O'Brien, TX1022648%
Capron, VA1023922%
Gilliam, LA1024314%
Source: The Gilliam, LA 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.