Zachary, LA Weather - Forecast & Monthly Averages

TEMPERATURE	86
HUMIDITY	67
PRESSURE	101730
WIND COND.	30 13

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Weather Quick Facts

The highest monthly average temperature in Zachary for August is 82.2 degrees
The lowest monthly average temperature in Zachary for January is 52.8 degrees
The most monthly precipitation in Zachary occurs in December with 9.3 inches
The air quality index in Zachary is 7% worse than the national average
The pollution index in Zachary is 24% better than the national average

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Zachary 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	65°F	53°F	5.2"
February	45°F	66°F	54°F	5.0"
March	51°F	74°F	62°F	3.1"
April	58°F	80°F	68°F	3.2"
May	66°F	86°F	75°F	5.7"
June	72°F	92°F	81°F	3.0"
July	74°F	92°F	82°F	5.2"
August	74°F	93°F	82°F	7.9"
September	70°F	89°F	78°F	6.9"
October	58°F	81°F	69°F	5.6"
November	49°F	73°F	59°F	2.7"
December	45°F	66°F	54°F	9.3"

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Zachary 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	Zachary	Louisiana	National
Air quality index	45	106	42
Pollution index	2,060,580	2,526,475	2,726,193

Zachary air quality

Measurement	Total
Days measured	365
Days with good air quality	224
Days with moderate air quality	132
Days w/ poor A.Q. for sensitive groups	9
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.002%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.000%
Mercury	0.000%

Average monthly Zachary temperature with heat index

Zachary monthly precipitation with daily maximum

Zachary monthly snow depth with daily maximum

Zachary monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Central, LA	29,235	45	10.0%
Watson, LA	1,225	45	10.0%
Jackson, LA	4,941	45	10.0%
Clinton, LA	1,663	45	10.0%
Baker, LA	13,233	45	10.0%
Zachary, LA	17,699	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lake Butler, FL	17,700	39	22.0%
Takoma Park, MD	17,703	47	6.0%
Wisconsin Rapids, WI	17,691	34	32.0%
Natchitoches, LA	17,711	30	40.0%
Alton, TX	17,683	42	16.0%
Zachary, LA	17,699	45	10.0%

Source: The Zachary, 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.