Mean monthly relative humidity (%), 1971 - 2000
Arctic
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Barrow
Mean
75.2
73.5
73.7
79.3
87.1
87.6
87.3
89.8
89.8
85.7
80.4
76.5
Max
88.3
87.1
85.9
91.3
95.5
96.0
96.5
97.9
98.0
95.2
92.4
89.1
Min
64.6
61.5
64.3
69.0
76.2
73.4
72.1
77.0
76.9
73.5
68.6
65.9
Barter Island
Mean
71.9
68.9
66.3
73.2
86.0
89.9
89.8
91.6
90.8
84.5
76.8
73.2
Max
86.2
84.0
80.1
88.7
95.1
97.3
98.3
99.1
98.8
94.8
88.6
87.4
Min
58.5
54.7
51.8
58.2
74.4
79.2
75.0
78.4
76.2
70.1
62.4
59.0
Interior
Bettles
Mean
69.0
66.5
62.7
61.7
56.7
58.0
65.3
73.7
74.1
75.7
70.0
68.2
Max
86.8
84.0
80.9
80.7
82.1
83.2
87.5
91.6
91.9
90.0
83.7
84.8
Min
50.0
46.9
43.9
45.7
37.3
35.9
41.9
53.9
52.9
58.7
52.6
50.2
Big Delta
Mean
66.2
65.3
57.6
49.4
45.1
53.3
61.0
64.2
65.2
74.9
72.7
69.7
Max
86.3
83.7
78.1
75.5
77.7
82.0
86.0
86.6
89.1
90.4
88.2
87.3
Min
47.9
47.6
38.2
32.1
27.1
31.0
38.8
41.1
41.3
51.4
53.9
52.3
Fairbanks
Mean
72.1
69.2
62.2
54.4
49.4
56.9
64.7
71.9
71.0
75.4
74.6
73.8
Max
85.9
84.0
80.1
75.7
75.8
83.5
87.5
90.5
90.2
90.5
87.0
86.8
Min
54.9
53.0
44.7
38.6
30.9
34.8
42.7
50.9
49.2
54.2
60.9
57.1
McGrath
Mean
76.7
72.7
66.5
61.9
59.6
63.0
71.2
77.3
76.3
80.4
81.2
78.7
Max
89.5
88.3
85.2
83.1
84.8
83.6
89.6
92.3
92.8
93.2
92.2
90.5
Min
62.0
55.1
48.0
44.0
39.7
43.5
50.8
58.7
54.4
61.2
66.5
66.2
West
Bethel
Mean
77.4
74.1
78.0
79.0
74.9
75.1
80.2
84.6
83.5
83.4
82.5
78.4
Max
93.3
91.7
93.4
93.7
92.5
92.4
94.1
96.4
95.3
96.2
95.0
93.5
Min
59.7
56.5
60.4
63.5
56.3
55.9
61.8
68.0
67.4
66.4
65.2
62.2
Kotzebue
Mean
73.9
72.3
72.2
77.3
81.9
81.5
80.0
81.5
78.7
80.0
78.1
74.8
Max
90.7
89.1
89.1
91.5
94.7
95.4
93.9
93.1
93.9
93.5
92.3
91.8
Min
57.0
55.7
56.1
60.7
60.4
61.0
59.5
63.9
60.9
63.3
62.2
54.0
Nome
Mean
73.5
70.4
71.0
73.8
74.3
74.6
78.8
81.5
76.5
76.1
76.1
73.2
Max
92.7
90.0
89.9
90.6
92.3
93.3
93.8
95.3
93.2
93.6
93.0
92.6
Min
48.5
48.3
50.1
54.4
48.8
47.3
53.4
58.8
54.1
53.2
52.4
48.5
Southwest
Adak
Mean
77.1
76.4
77.1
74.7
76.8
80.0
82.8
83.6
79.7
76.0
75.9
76.8
Max
89.5
89.9
90.1
87.8
88.6
89.9
91.4
91.5
90.5
87.9
89.5
90.4
Min
62.7
61.1
61.6
59.8
61.8
67.8
70.8
70.1
65.8
61.9
62.0
62.6
Cold Bay
Mean
84.7
84.5
83.9
83.5
83.1
85.4
88.6
89.5
85.6
83.0
83.8
84.7
Max
96.5
95.1
95.0
95.0
93.7
94.4
96.3
96.9
95.5
93.8
94.2
95.9
Min
69.8
70.8
68.9
70.0
68.5
71.9
76.0
76.6
70.9
69.2
69.7
71.0
St. Paul
Mean
83.3
84.4
84.8
84.5
87.0
89.7
93.2
93.5
87.8
81.9
81.5
82.7
Max
95.5
96.2
95.8
96.1
96.6
97.4
98.5
98.9
97.8
95.8
94.2
95.3
Min
68.9
69.9
69.9
69.9
72.6
76.3
83.3
82.3
72.7
65.1
67.1
68.5
Bristol Bay
King Salmon
Mean
79.3
75.4
73.8
72.2
70.4
74.0
78.8
80.6
79.5
80.1
83.1
80.9
Max
93.2
92.7
89.3
88.2
87.1
91.4
92.7
93.6
92.8
93.2
95.5
94.2
Min
61.7
57.4
57.5
55.6
53.5
55.3
62.4
65.2
64.0
62.9
65.8
64.1
Cook Inlet
Anchorage
Mean
76.5
73.4
68.6
65.4
62.3
65.9
72.6
76.3
76.5
75.8
79.4
79.7
Max
92.1
92.5
89.3
85.7
81.9
83.3
89.8
91.4
92.9
93.7
93.9
93.9
Min
52.4
49.1
45.2
45.1
45.8
48.8
56.1
56.6
53.6
49.6
57.1
58.0
Homer
Mean
80.2
77.3
74.3
73.3
73.8
75.5
80.6
82.2
80.2
77.6
79.9
80.5
Max
94.3
94.0
90.9
90.1
88.4
89.4
92.6
94.2
93.9
92.7
94.5
94.1
Min
58.9
55.4
51.9
52.3
57.2
61.3
67.7
66.1
59.2
55.5
58.8
60.9
Talkeetna
Mean
72.7
69.9
67.1
63.7
63.8
67.4
73.8
79.8
80.7
79.1
76.4
76.2
Max
94.4
94.6
93.5
89.5
89.3
91.3
94.5
97.0
97.7
98.2
95.4
95.2
Min
46.7
45.7
44.0
43.0
40.8
46.2
50.9
56.0
55.1
49.7
50.9
50.8
Copper River Basin
Gulkana
Mean
71.3
68.3
61.2
55.3
50.4
53.2
60.6
64.2
66.2
75.0
77.1
74.6
Max
86.9
87.1
83.7
77.9
76.1
83.4
85.1
88.2
89.2
91.6
90.5
89.6
Min
54.1
47.0
41.4
40.9
33.7
33.0
40.4
46.3
46.3
49.6
58.6
55.7
Southcentral
Kodiak
Mean
78.8
77.1
74.2
76.2
78.3
82.1
84.5
81.4
80.2
75.3
76.3
77.4
Max
95.9
96.0
94.9
95.1
96.2
97.1
97.6
96.8
96.3
95.4
94.2
95.0
Min
51.5
50.2
45.2
47.2
50.5
54.4
60.2
57.2
53.1
46.9
48.7
50.4
Valdez
Mean
74.3
72.8
70.8
71.9
73.5
76.5
81.7
83.4
83.6
76.1
73.2
75.4
Max
96.1
96.6
94.9
93.5
91.8
92.7
96.3
97.9
97.6
96.8
95.3
97.3
Min
45.6
43.8
39.4
43.8
49.8
55.7
60.0
53.0
49.4
40.6
44.6
42.6
Yakutat
Mean
84.8
82.2
80.7
81.1
82.0
83.7
87.0
88.0
88.3
87.2
85.9
85.5
Max
96.7
96.6
95.2
94.9
95.0
95.4
96.6
97.2
97.2
96.5
96.2
96.3
Min
58.3
52.2
49.2
57.3
57.7
64.4
71.7
70.1
70.7
62.1
58.0
57.2
Southeast
Annette
Mean
79.8
77.6
77.1
75.6
75.7
77.7
80.2
82.2
84.1
84.0
81.7
82.0
Max
95.0
94.9
94.0
92.3
92.3
93.4
95.0
95.7
96.6
95.7
95.2
95.8
Min
47.8
44.8
44.3
45.5
52.5
58.7
61.3
63.4
61.6
57.7
49.5
49.5
Juneau
Mean
82.1
80.3
79.5
77.4
76.0
77.3
81.1
83.9
88.3
88.1
85.9
84.3
Max
95.9
95.5
94.5
92.2
92.3
93.7
95.2
96.2
96.6
96.6
96.5
95.6
Min
50.9
49.4
46.1
53.5
54.9
58.8
62.7
66.2
70.2
66.6
57.6
56.0