Duck Key, FL Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Duck Key for July is 84.8 degrees
The lowest monthly average temperature in Duck Key for February is 69.9 degrees
The most monthly precipitation in Duck Key occurs in August with 10.4 inches
The air quality index in Duck Key is 3% better than the national average
The pollution index in Duck Key is 1488% worse than the national average

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Duck Key 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	65°F	77°F	71°F	2.2"
February	64°F	77°F	70°F	4.1"
March	68°F	80°F	74°F	4.1"
April	70°F	82°F	76°F	5.9"
May	75°F	86°F	80°F	5.5"
June	77°F	89°F	82°F	10.3"
July	80°F	91°F	85°F	7.7"
August	79°F	91°F	85°F	10.4"
September	78°F	90°F	84°F	9.6"
October	78°F	87°F	82°F	5.1"
November	71°F	82°F	76°F	0.7"
December	68°F	80°F	73°F	2.0"

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Duck Key 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	Duck Key	Florida	National
Air quality index	41	35	42
Pollution index	43,296,200	7,570,785	2,726,193

Duck Key air quality

Measurement	Total
Days measured	363
Days with good air quality	284
Days with moderate air quality	77
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.510%
Carbon Tetrachloride	0.150%
Lead	0.330%
Mercury	0.090%

Average monthly Duck Key temperature with heat index

Duck Key monthly precipitation with daily maximum

Duck Key monthly snow depth with daily maximum

Duck Key monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Layton, FL	107	41	18.0%
Marathon, FL	8,746	41	18.0%
Key Colony Beach, FL	523	41	18.0%
Duck Key, FL	761	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Manokotak, AK	761	31	38.0%
Independence, CA	761	47	6.0%
Ventura, IA	761	15	70.0%
Challis, ID	761	36	28.0%
Mount Hope, KS	761	40	20.0%
Duck Key, FL	761	41	18.0%

Source: The Duck Key, 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.