Ketchikan Weather in 1991

Historical record of Ketchikan, Alaska weather for the year 1991 based on NOAA data.
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1991 Ketchikan Weather Extremes
Highest temperature 78 °F July 23
Lowest temperature 2 °F January 9
Highest daily low 61 °F August 13
Lowest daily high 22 °F January 9
Most daily precipitation 5.4 inches December 20
Total annual precipitation 142.7 inches -
Highest Temperatures in Ketchikan in 1991
Rank Temperature Date
1 78 °F Jul 23
2 76 °F Jun 20
3 74 °F Aug 16
3 74 °F Aug 13
5 73 °F Aug 17
5 73 °F Aug 12
7 71 °F Aug 14
7 71 °F Jun 28
7 71 °F Jun 19
10 70 °F Jul 24
Lowest Temperatures in Ketchikan in 1991
Rank Temperature Date
1 2 °F January 9
1 2 °F January 8
1 2 °F January 6
4 4 °F January 10
4 4 °F January 7
4 4 °F January 5
7 9 °F January 1
8 12 °F January 2
9 14 °F January 4
10 15 °F March 3
January 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
24 9 0.00
January 2
26 12 0.00
January 3
28 17 0.00
January 4
26 14 0.00
January 5
26 4 0.00
January 6
23 2 0.00
January 7
29 4 0.00
January 8
23 2 0.00
January 9
22 2 0.00
January 10
34 4 0.00
January 11
40 33 2.00
January 12
42 38 1.95
January 13
42 37 0.32
January 14
42 37 0.28
January 15
41 31 0.79
January 16
47 41 2.89
January 17
46 30 0.58
January 18
36 29 0.00
January 19
36 28 0.00
January 20
42 34 0.21
January 21
42 29 0.09
January 22
37 28 0.00
January 23
42 36 0.00
January 24
37 31 0.00
January 25
39 30 0.00
January 26
37 25 0.00
January 27
35 23 0.00
January 28
35 18 0.00
January 29
39 32 0.03
January 30
39 33 0.83
January 31
48 35 2.28
February 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
53 44 1.24
February 2
45 31 0.70
February 3
42 33 0.02
February 4
45 35 0.43
February 5
45 33 2.92
February 6
44 30 1.44
February 7
37 28 0.01
February 8
36 25 0.00
February 9
46 32 1.27
February 10
48 45 1.52
February 11
45 42 0.30
February 12
44 42 0.79
February 13
46 42 1.89
February 14
49 44 2.34
February 15
46 36 0.18
February 16
43 34 0.04
February 17
42 35 0.05
February 18
45 35 2.04
February 19
45 33 0.16
February 20
36 28 0.04
February 21
39 33 1.10
February 22
41 37 0.06
February 23
43 39 0.06
February 24
45 34 0.00
February 25
43 36 0.00
February 26
42 35 0.00
February 27
54 37 0.00
February 28
51 32 0.00
March 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
34 27 0.00
March 2
34 16 0.00
March 3
35 15 0.00
March 4
38 16 0.00
March 5
41 32 0.22
March 6
41 32 0.19
March 7
44 37 0.00
March 8
40 32 0.61
March 9
42 30 0.00
March 10
39 23 0.00
March 11
40 27 0.00
March 12
39 23 0.00
March 13
36 33 1.08
March 14
42 31 0.00
March 15
38 31 0.04
March 16
43 37 0.07
March 17
42 38 0.28
March 18
38 33 0.77
March 19
39 33 0.28
March 20
42 29 0.00
March 21
42 27 0.00
March 22
42 25 0.00
March 23
43 30 0.00
March 24
44 31 0.00
March 25
47 31 0.00
March 26
46 34 0.00
March 27
45 37 0.18
March 28
43 34 0.82
March 29
45 36 0.05
March 30
46 33 1.98
March 31
46 36 0.95
April 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
42 30 0.05
April 2
42 36 0.32
April 3
48 37 0.35
April 4
42 37 0.50
April 5
45 36 0.11
April 6
42 37 0.20
April 7
44 36 0.28
April 8
47 34 0.05
April 9
43 37 0.43
April 10
46 34 0.03
April 11
46 36 1.70
April 12
46 39 1.18
April 13
44 36 0.14
April 14
50 39 0.00
April 15
54 37 0.00
April 16
60 38 0.00
April 17
54 35 0.00
April 18
57 37 0.00
April 19
54 35 0.00
April 20
53 35 0.00
April 21
48 40 0.00
April 22
47 40 0.17
April 23
54 40 0.00
April 24
47 41 0.16
April 25
51 36 0.03
April 26
48 41 0.18
April 27
49 39 0.10
April 28
48 39 0.07
April 29
57 39 0.00
April 30
60 39 0.00
May 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
54 43 0.00
May 2
59 44 0.00
May 3
67 37 0.00
May 4
54 45 0.00
May 5
54 45 0.11
May 6
50 44 0.09
May 7
53 40 0.00
May 8
59 39 0.00
May 9
55 36 0.05
May 10
50 45 1.24
May 11
50 44 0.29
May 12
50 43 0.55
May 13
54 42 0.43
May 14
50 44 1.47
May 15
51 46 1.49
May 16
50 43 0.32
May 17
56 37 0.00
May 18
62 43 0.00
May 19
58 47 0.00
May 20
49 42 0.43
May 21
51 38 0.00
May 22
53 35 0.00
May 23
59 45 0.00
May 24
68 48 0.00
May 25
66 47 0.00
May 26
52 43 0.02
May 27
56 39 0.00
May 28
54 48 1.69
May 29
52 41 1.38
May 30
52 41 0.74
May 31
50 42 0.15
June 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
51 39 0.03
June 2
55 41 0.00
June 3
63 44 0.00
June 4
59 46 0.01
June 5
52 47 0.47
June 6
56 46 0.79
June 7
53 44 0.02
June 8
49 44 0.80
June 9
52 48 1.14
June 10
54 47 0.07
June 11
58 45 0.00
June 12
56 47 0.00
June 13
58 50 0.00
June 14
58 49 0.00
June 15
57 48 0.00
June 16
60 46 0.00
June 17
62 51 0.00
June 18
62 50 0.00
June 19
71 52 0.00
June 20
76 57 0.00
June 21
68 54 0.00
June 22
64 52 0.00
June 23
62 52 0.00
June 24
65 54 0.00
June 25
61 53 0.00
June 26
65 53 0.00
June 27
65 47 0.00
June 28
71 51 0.00
June 29
60 51 0.07
June 30
60 51 0.40
July 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
57 52 1.08
July 2
58 50 0.62
July 3
58 50 0.13
July 4
57 44 0.77
July 5
62 42 0.00
July 6
62 55 0.00
July 7
66 54 0.00
July 8
64 55 0.00
July 9
63 54 0.00
July 10
58 53 0.44
July 11
58 54 1.18
July 12
57 54 0.45
July 13
61 53 0.17
July 14
61 53 0.00
July 15
64 49 0.00
July 16
61 53 0.03
July 17
56 51 0.19
July 18
57 50 0.29
July 19
62 48 0.00
July 20
63 44 0.00
July 21
68 41 0.02
July 22
63 52 1.15
July 23
78 51 0.00
July 24
70 56 0.00
July 25
60 52 0.38
July 26
60 53 0.37
July 27
62 51 1.12
July 28
60 52 0.07
July 29
61 49 0.00
July 30
60 52 0.00
July 31
64 50 0.00
August 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
61 53 0.03
August 2
57 54 2.40
August 3
60 52 2.41
August 4
59 50 0.06
August 5
61 48 0.00
August 6
65 49 0.00
August 7
63 55 0.01
August 8
63 57 0.15
August 9
57 53 1.35
August 10
67 52 0.00
August 11
69 55 0.00
August 12
73 58 0.00
August 13
74 61 0.00
August 14
71 60 0.00
August 15
66 57 0.00
August 16
74 57 0.00
August 17
73 59 0.00
August 18
65 56 0.00
August 19
59 52 0.34
August 20
60 53 0.03
August 21
61 53 0.00
August 22
55 53 0.02
August 23
62 53 0.00
August 24
62 53 0.00
August 25
56 51 1.89
August 26
55 51 0.16
August 27
56 50 1.17
August 28
57 48 0.02
August 29
62 43 0.25
August 30
57 52 0.71
August 31
55 49 0.81
September 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
58 49 0.15
September 2
60 48 0.40
September 3
57 55 0.53
September 4
66 56 0.00
September 5
60 53 0.43
September 6
59 49 0.00
September 7
60 46 0.00
September 8
63 46 0.00
September 9
54 51 0.10
September 10
55 52 0.19
September 11
55 52 0.71
September 12
54 50 0.51
September 13
60 46 0.00
September 14
54 48 0.45
September 15
56 51 0.06
September 16
58 49 0.00
September 17
57 47 0.40
September 18
56 51 0.04
September 19
60 47 0.00
September 20
59 46 0.00
September 21
53 38 0.50
September 22
55 48 0.84
September 23
56 52 0.13
September 24
59 51 0.00
September 25
61 47 0.00
September 26
62 50 0.00
September 27
58 43 0.00
September 28
58 40 0.00
September 29
53 40 0.21
September 30
56 48 0.32
October 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
55 38 0.00
October 2
56 39 0.16
October 3
50 36 0.06
October 4
50 46 0.25
October 5
53 48 0.00
October 6
53 43 1.16
October 7
52 42 0.02
October 8
55 43 1.82
October 9
55 53 0.16
October 10
54 51 0.93
October 11
52 47 2.10
October 12
50 42 0.34
October 13
54 41 2.10
October 14
54 44 0.38
October 15
46 33 0.19
October 16
46 30 0.00
October 17
45 31 0.58
October 18
49 37 0.47
October 19
52 49 0.68
October 20
49 43 0.79
October 21
46 38 0.00
October 22
42 32 0.00
October 23
41 35 0.00
October 24
45 28 0.00
October 25
43 24 0.00
October 26
41 23 0.00
October 27
37 21 0.00
October 28
40 23 0.00
October 29
37 25 0.09
October 30
45 35 1.05
October 31
47 32 0.00
November 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
44 35 0.00
November 2
42 35 0.30
November 3
46 41 0.38
November 4
51 44 0.67
November 5
47 45 0.32
November 6
49 46 1.29
November 7
47 43 1.45
November 8
47 45 0.07
November 9
47 42 0.42
November 10
49 43 1.18
November 11
50 44 2.33
November 12
46 39 0.34
November 13
44 38 0.04
November 14
49 39 2.95
November 15
49 35 1.98
November 16
47 33 0.12
November 17
44 40 0.29
November 18
45 32 0.29
November 19
46 40 1.05
November 20
43 37 0.33
November 21
45 40 0.26
November 22
44 40 0.39
November 23
48 41 1.68
November 24
44 39 0.06
November 25
42 36 0.43
November 26
42 39 0.11
November 27
46 39 0.26
November 28
45 32 0.00
November 29
39 31 0.33
November 30
51 34 0.43
December 1991 Ketchikan Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
46 39 0.01
December 2
47 38 0.53
December 3
50 44 1.30
December 4
45 41 1.55
December 5
46 42 1.95
December 6
43 38 0.52
December 7
42 36 0.22
December 8
48 36 2.35
December 9
41 34 0.44
December 10
38 32 0.02
December 11
37 31 0.05
December 12
37 32 0.00
December 13
37 32 0.06
December 14
47 33 0.89
December 15
47 33 0.22
December 16
45 34 0.80
December 17
44 37 0.13
December 18
43 37 0.36
December 19
41 31 0.28
December 20
48 33 5.35
December 21
45 36 0.52
December 22
47 42 1.36
December 23
45 40 1.73
December 24
50 38 1.19
December 25
47 37 0.64
December 26
41 36 0.23
December 27
40 34 0.13
December 28
38 35 0.01
December 29
44 38 0.00
December 30
44 38 0.22
December 31
45 39 1.60
Weather Station Details
Years Station Coordinates
1910–2024 Ketchikan International Airport location