Koyukuk, AK Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Koyukuk for July is 60.5 degrees
The lowest monthly average temperature in Koyukuk for January is -8.8 degrees
The most monthly precipitation in Koyukuk occurs in August with 2.4 inches
The air quality index in Koyukuk is 10% better than the national average
The pollution index in Koyukuk is 9800% worse than the national average

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Koyukuk 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	-16°F	0°F	-9°F	0.3"
February	-8°F	13°F	1°F	0.1"
March	-6°F	19°F	6°F	0.4"
April	16°F	39°F	28°F	0.6"
May	35°F	58°F	47°F	0.5"
June	48°F	68°F	58°F	2.0"
July	52°F	69°F	61°F	2.3"
August	47°F	64°F	55°F	2.4"
September	36°F	53°F	44°F	2.3"
October	22°F	35°F	28°F	0.7"
November	-1°F	14°F	6°F	0.1"
December	-8°F	7°F	-1°F	0.1"

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Koyukuk 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	Koyukuk	Alaska	National
Air quality index	38	30	42
Pollution index	269,884,000	11,243,194	2,726,193

Koyukuk air quality

Measurement	Total
Days measured	365
Days with good air quality	230
Days with moderate air quality	96
Days w/ poor A.Q. for sensitive groups	18
Days with unhealthy air quality	16

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	6.330%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Koyukuk temperature with heat index

Koyukuk monthly precipitation with daily maximum

Koyukuk monthly snow depth with daily maximum

Koyukuk monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Nulato, AK	310	38	24.0%
Koyukuk, AK	53	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Chignik Lake, AK	53	31	38.0%
Chistochina, AK	53	31	38.0%
Egegik, AK	53	31	38.0%
Big Flat, AR	53	36	28.0%
Everton, AR	53	36	28.0%
Koyukuk, AK	53	38	24.0%

Source: The Koyukuk, AK 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.