Humidity Levels in Alaska During October





The average humidity in October is listed below for places in Alaska. The tables give daily averages along with highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are averages for the years 1961 to 1990.

Average Humidity

In these tables, the Daily number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 6 am and Afternoon measures are for 3 pm local standard time.

Southeast Alaska

Daily Place Morning Afternoon
82 Annette Island 86 78
88 Juneau 91 82
88 Yakutat 91 80

South - Central Alaska

Daily Place Morning Afternoon
75 Anchorage 79 67
74 Fairbanks 78 66
79 Gulkana 82 67
79 Homer 84 70
81 Talkeetna 88 69
79 Valdez 81 73

Southwest Alaska

Daily Place Morning Afternoon
84 Bethel 88 76
83 Cold Bay 86 77
79 King Salmon 85 69
75 Kodiak 80 67
78 McGrath 83 69
83 St Paul Island 84 79

Far North Alaska

Daily Place Morning Afternoon
86 Barrow 86 85
78 Bettles 80 72
79 Kotzebue 81 75
74 Nome 77 68

Highest and Lowest Humidity

Below are the averages during October for maximum and minimum relative humidity percentages in Alaska. The hours when this month's highest and lowest humidity readings usually occur are given in local standard time.

Southeast Alaska

High Time Place Low Time
86.2 3 am Annette Island 77.4 12 noon
90.7 3 am Juneau 81.7 3 pm
90.9 6 am Yakutat 80.0 3 pm

South - Central Alaska

High Time Place Low Time
78.6 6 am Anchorage 66.6 3 pm
78.1 6 am Fairbanks 66.3 3 pm
83.1 3 am Gulkana 66.6 3 pm
83.5 6 am Homer 70.2 3 pm
87.5 6 am Talkeetna 69.0 3 pm
81.6 3 am Valdez 73.0 3 pm

Southwest Alaska

High Time Place Low Time
87.6 6 am Bethel 75.9 3 pm
86.1 3 am Cold Bay 76.9 3 pm
85.2 6 am King Salmon 68.6 3 pm
79.6 6 am Kodiak 66.6 3 pm
82.7 6 am McGrath 68.9 3 pm
84.1 12 am St Paul Island 78.5 3 pm

Far North Alaska

High Time Place Low Time
86.0 3 am Barrow 85.1 3 pm
80.4 6 am Bettles 72.3 3 pm
81.1 6 am Kotzebue 75.2 3 pm
77.0 6 am Nome 67.6 3 pm
Reference

World Data Center for Meteorology. Climate of the World.

Alaska Humidity
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