Mermentau, LA Weather - Forecast & Monthly Averages

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TEMPERATURE	70
HUMIDITY	88
PRESSURE	101117.57
WIND COND.	20 14.8

Weather Quick Facts

The highest monthly average temperature in Mermentau for July is 81.7 degrees
The lowest monthly average temperature in Mermentau for January is 53.5 degrees
The most monthly precipitation in Mermentau occurs in August with 24.8 inches
The air quality index in Mermentau is 3% better than the national average
The pollution index in Mermentau is 57% better than the national average

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Mermentau 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	44°F	66°F	54°F	0.3"
February	48°F	71°F	59°F	8.8"
March	56°F	75°F	65°F	5.9"
April	60°F	79°F	69°F	1.3"
May	64°F	82°F	73°F	10.3"
June	71°F	89°F	79°F	10.1"
July	73°F	93°F	82°F	9.8"
August	71°F	92°F	80°F	24.8"
September	69°F	89°F	77°F	5.3"
October	58°F	83°F	70°F	6.9"
November	51°F	75°F	62°F	1.0"
December	46°F	68°F	56°F	4.6"

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Mermentau 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	Mermentau	Louisiana	National
Air quality index	41	106	42
Pollution index	1,171,580	2,526,475	2,726,193

Mermentau air quality

Measurement	Total
Days measured	365
Days with good air quality	280
Days with moderate air quality	85
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.004%
Mercury	0.000%

Average monthly Mermentau temperature with heat index

Mermentau monthly precipitation with daily maximum

Mermentau monthly snow depth with daily maximum

Mermentau monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Egan, LA	1,031	41	18.0%
Iota, LA	1,805	41	18.0%
Estherwood, LA	698	41	18.0%
Morse, LA	1,271	41	18.0%
Gueydan, LA	1,232	41	18.0%
Mermentau, LA	637	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Pimaco Two, AZ	637	47	6.0%
Lidgerwood, ND	637	33	34.0%
Harrisville, NY	637	35	30.0%
Sharon Springs, NY	637	27	46.0%
Shickshinny, PA	637	38	24.0%
Mermentau, LA	637	41	18.0%

Source: The Mermentau, 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.