St. Marks, FL Weather - Forecast & Monthly Averages

TEMPERATURE	58
HUMIDITY	36
PRESSURE	102570
WIND COND.	30 9.4

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Weather Quick Facts

The highest monthly average temperature in St. Marks for August is 81.7 degrees
The lowest monthly average temperature in St. Marks for January is 52.5 degrees
The most monthly precipitation in St. Marks occurs in August with 8.3 inches
The air quality index in St. Marks is 5% better than the national average
The pollution index in St. Marks is 54% better than the national average

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St. Marks 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	39°F	67°F	53°F	4.1"
February	40°F	70°F	54°F	5.0"
March	46°F	77°F	61°F	4.3"
April	53°F	83°F	68°F	4.9"
May	61°F	89°F	75°F	2.9"
June	70°F	94°F	80°F	7.6"
July	72°F	94°F	81°F	6.5"
August	73°F	94°F	82°F	8.3"
September	69°F	91°F	79°F	3.9"
October	57°F	84°F	70°F	2.7"
November	46°F	76°F	60°F	3.5"
December	43°F	70°F	56°F	5.7"

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St. Marks 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	St. Marks	Florida	National
Air quality index	40	35	42
Pollution index	1,265,590	7,570,785	2,726,193

St. Marks air quality

Measurement	Total
Days measured	365
Days with good air quality	272
Days with moderate air quality	92
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.002%
Mercury	0.000%

Average monthly St. Marks temperature with heat index

St. Marks monthly precipitation with daily maximum

St. Marks monthly snow depth with daily maximum

St. Marks monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Crawfordville, FL	4,113	40	20.0%
Panacea, FL	744	40	20.0%
Woodville, FL	4,077	40	20.0%
Wacissa, FL	358	40	20.0%
St. Marks, FL	340	40	20.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
St. Michael, AK	340	31	38.0%
Cazadero, CA	340	34	32.0%
Chilcoot-Vinton, CA	340	46	8.0%
Ryan, IA	340	39	22.0%
Broadlands, IL	340	42	16.0%
St. Marks, FL	340	40	20.0%

Source: The St. Marks, FL 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.