Slidell, LA Weather - Forecast & Monthly Averages

TEMPERATURE	51
HUMIDITY	71
PRESSURE	102030
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Slidell for July is 82.6 degrees
The lowest monthly average temperature in Slidell for January is 53.8 degrees
The most monthly precipitation in Slidell occurs in May with 20 inches
The air quality index in Slidell is 7% worse than the national average
The pollution index in Slidell is 72% worse than the national average

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Slidell 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	45°F	66°F	54°F	10.3"
February	47°F	71°F	59°F	5.5"
March	56°F	75°F	65°F	10.4"
April	58°F	79°F	69°F	16.1"
May	64°F	83°F	73°F	20.0"
June	71°F	90°F	80°F	11.6"
July	74°F	93°F	83°F	6.7"
August	73°F	92°F	81°F	12.4"
September	68°F	89°F	78°F	8.8"
October	58°F	83°F	70°F	8.6"
November	51°F	75°F	62°F	8.3"
December	48°F	68°F	57°F	12.2"

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Slidell 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	Slidell	Louisiana	National
Air quality index	45	106	42
Pollution index	4,700,710	2,526,475	2,726,193

Slidell 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	0.003%
Benzene	0.060%
Carbon Tetrachloride	0.010%
Lead	0.030%
Mercury	0.001%

Average monthly Slidell temperature with heat index

Slidell monthly precipitation with daily maximum

Slidell monthly snow depth with daily maximum

Slidell monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Abita Springs, LA	2,571	30	40.0%
Eden Isle, LA	8,103	45	10.0%
Nicholson, MS	2,477	45	10.0%
Lacombe, LA	7,294	45	10.0%
Pearlington, MS	803	45	10.0%
Slidell, LA	27,782	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Perry Hall, MD	27,778	46	8.0%
Fridley, MN	27,789	46	8.0%
Kirkwood, MO	27,772	54	8.0%
Reisterstown, MD	27,804	46	8.0%
Williston, ND	27,812	34	32.0%
Slidell, LA	27,782	45	10.0%

Source: The Slidell, 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.