Port Sulphur, LA Weather - Forecast & Monthly Averages

TEMPERATURE	66
HUMIDITY	30
PRESSURE	102030
WIND COND.	330 13

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Weather Quick Facts

The highest monthly average temperature in Port Sulphur for August is 83.4 degrees
The lowest monthly average temperature in Port Sulphur for January is 54.4 degrees
The most monthly precipitation in Port Sulphur occurs in August with 8.5 inches
The air quality index in Port Sulphur is 7% worse than the national average
The pollution index in Port Sulphur is 42% worse than the national average

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Port Sulphur Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	48°F	62°F	54°F	4.0"
February	49°F	65°F	56°F	7.4"
March	54°F	70°F	61°F	5.9"
April	62°F	76°F	69°F	1.9"
May	70°F	83°F	76°F	4.6"
June	76°F	88°F	82°F	3.1"
July	78°F	89°F	83°F	7.7"
August	78°F	89°F	83°F	8.5"
September	76°F	86°F	81°F	3.5"
October	67°F	80°F	73°F	6.6"
November	56°F	70°F	63°F	3.0"
December	52°F	67°F	59°F	5.6"

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Port Sulphur 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.
Index	Port Sulphur	Louisiana	National
Air quality index	45	106	42
Pollution index	3,881,730	2,526,475	2,726,193

Port Sulphur air quality

Measurement	Total
Days measured	365
Days with good air quality	229
Days with moderate air quality	134
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.040%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.000%

Average monthly Port Sulphur temperature with heat index

Port Sulphur monthly precipitation with daily maximum

Port Sulphur monthly snow depth with daily maximum

Port Sulphur monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Triumph, LA	320	45	10.0%
Buras, LA	896	45	10.0%
Empire, LA	1,124	45	10.0%
Pointe a la Hache, LA	360	45	10.0%
Port Sulphur, LA	2,174	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Ester, AK	2,174	38	24.0%
Earle, AR	2,174	45	10.0%
Lake Hamilton, AR	2,174	38	24.0%
Horse Shoe, NC	2,174	44	12.0%
Commercial Point, OH	2,174	46	8.0%
Port Sulphur, LA	2,174	45	10.0%

Source: The Port Sulphur, 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.