Guam Weather in 1991

Historical record of Guam weather for the year 1991 based on NOAA data.
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1991 Guam Weather Extremes
Highest temperature 93 °F August 8
Lowest temperature 70 °F March 24
Highest daily low 80 °F August 9
Lowest daily high 80 °F April 13
Most daily precipitation 4.4 inches August 21
Most daily snow none -
Total annual precipitation 86.3 inches -
Total annual snow none -
Highest Temperatures in Guam in 1991
Rank Temperature Date
1 93 °F Aug 8
2 92 °F Oct 15
2 92 °F Aug 7
2 92 °F Aug 6
2 92 °F Aug 4
2 92 °F Jul 24
2 92 °F Jul 10
2 92 °F Jul 2
9 91 °F Oct 19
9 91 °F Oct 18
9 91 °F Oct 17
9 91 °F Oct 16
9 91 °F Oct 14
9 91 °F Oct 12
9 91 °F Oct 7
9 91 °F Oct 1
9 91 °F Sep 12
9 91 °F Sep 6
9 91 °F Aug 28
9 91 °F Aug 14
9 91 °F Aug 5
9 91 °F Aug 3
9 91 °F Jul 9
9 91 °F Jul 8
9 91 °F Jul 6
9 91 °F Jul 5
9 91 °F Jul 1
9 91 °F May 29
9 91 °F May 27
9 91 °F May 26
9 91 °F May 25
9 91 °F Apr 8
Lowest Temperatures in Guam in 1991
Rank Temperature Date
1 70 °F March 24
1 70 °F February 12
1 70 °F February 10
4 71 °F December 21
4 71 °F December 16
4 71 °F November 13
4 71 °F October 24
4 71 °F October 5
4 71 °F October 4
4 71 °F August 21
4 71 °F March 25
4 71 °F March 3
4 71 °F February 13
4 71 °F February 9
4 71 °F February 8
January 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
86 74 0.02
88 75 0.00
87 74 0.00
86 74 0.03
88 72 0.63
89 75 0.00
87 75 0.28
87 75 0.05
87 75 0.00
86 75 0.00
85 74 0.09
87 74 0.88
86 74 0.11
85 74 0.01
84 75 0.01
86 75 0.00
84 75 0.00
86 75 0.00
88 75 0.00
86 73 0.46
86 75 0.14
87 74 0.00
86 74 0.07
85 74 0.01
84 72 0.00
84 74 0.05
86 72 0.00
84 74 0.00
86 74 0.00
84 74 0.01
86 72 0.04
February 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
88 75 0.00
87 75 0.00
87 74 0.00
87 74 0.00
87 72 0.00
85 75 0.00
85 72 0.00
87 71 0.00
86 71 0.00
85 70 0.00
86 75 0.00
87 70 0.00
85 71 0.00
87 74 0.08
86 72 0.22
88 74 0.00
88 74 0.26
85 74 0.02
83 74 1.01
82 75 1.30
84 74 0.16
87 75 0.28
87 75 0.09
86 75 0.07
85 74 0.02
86 75 0.00
85 74 0.00
87 75 0.04
March 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
87 75 0.00
87 75 0.00
87 71 0.15
86 75 0.04
87 75 0.00
86 74 0.00
87 74 0.02
86 76 0.04
88 75 0.00
88 78 0.00
88 76 0.05
87 74 0.06
88 72 0.04
87 74 0.00
90 72 0.00
89 75 0.05
90 74 0.34
88 74 0.00
87 74 0.00
86 74 0.04
84 75 0.07
87 74 0.00
89 74 0.00
87 70 0.00
87 71 0.00
87 72 0.00
85 74 0.51
87 75 0.00
88 74 0.00
88 74 0.00
90 73 0.00
April 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
90 75 0.00
89 75 0.02
88 75 0.02
90 75 0.04
90 74 0.07
89 75 0.00
89 72 0.00
91 78 0.03
89 76 0.08
88 74 0.04
89 75 0.08
89 76 0.27
80 75 1.56
87 75 0.42
86 75 0.76
88 78 0.00
88 74 0.06
88 75 0.25
88 74 0.00
88 75 0.03
88 75 0.00
88 75 0.43
87 75 0.04
87 74 0.04
87 72 0.14
88 75 0.02
88 78 0.08
90 75 0.09
89 76 0.05
88 79 0.00
May 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
89 75 0.42
88 80 0.01
89 80 0.00
89 76 0.00
89 74 0.00
88 75 0.38
89 74 0.00
88 76 0.11
85 74 0.75
88 76 0.05
88 80 0.00
88 75 0.14
89 75 0.29
89 79 0.11
89 75 0.18
88 75 0.06
89 79 0.03
89 79 0.00
87 75 0.52
88 75 0.05
88 74 0.03
89 78 0.00
89 78 0.00
90 75 0.00
91 76 0.02
91 79 0.01
91 79 0.00
90 80 0.02
91 79 0.01
90 75 0.27
90 76 1.47
June 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
89 80 0.00
88 79 0.05
90 75 0.06
88 78 0.32
89 79 0.02
89 79 0.00
90 80 0.05
89 79 0.15
88 79 0.00
89 79 0.04
89 79 0.00
89 78 0.13
88 74 0.42
87 75 0.23
84 75 0.53
86 76 0.53
87 76 0.13
88 76 0.03
88 78 0.06
88 78 0.09
90 76 0.51
89 75 0.10
89 74 0.74
89 75 0.00
89 80 0.30
89 77 0.45
90 76 0.09
89 80 0.00
90 80 0.00
90 74 0.52
July 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
91 76 0.06
92 77 0.03
90 78 0.00
90 79 0.06
91 79 0.00
91 79 0.09
90 79 0.00
91 79 0.02
91 78 0.00
92 78 0.11
90 78 0.11
89 74 1.07
87 75 0.21
89 75 0.14
90 75 0.29
90 74 0.63
88 75 0.70
89 76 0.02
90 74 1.11
90 75 1.29
88 75 0.17
88 79 0.03
89 79 0.04
92 78 0.00
90 75 0.18
89 75 0.43
90 75 0.00
88 75 0.28
90 76 0.54
89 76 0.18
90 78 0.00
August 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
90 80 0.00
90 79 0.00
91 79 0.11
92 79 0.41
91 78 0.33
92 79 0.07
92 80 0.00
93 79 0.00
90 80 0.27
89 75 1.11
87 75 2.91
89 75 0.74
89 75 1.29
91 79 0.05
89 78 0.53
85 78 0.46
86 75 0.42
87 78 0.12
89 75 1.23
87 74 2.12
83 71 4.40
88 75 0.00
90 74 0.08
89 75 0.31
87 75 0.23
90 75 0.36
89 75 0.17
91 76 0.00
90 79 0.07
88 79 0.01
90 78 0.04
September 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
89 75 0.00
88 75 0.23
89 75 0.47
88 78 0.73
87 79 0.13
91 79 0.05
89 77 0.69
88 75 0.00
87 76 0.09
83 76 0.18
89 75 0.12
91 75 0.33
87 76 0.14
87 75 2.03
84 75 0.94
88 74 0.36
90 74 0.00
89 74 0.05
89 75 0.21
87 74 0.39
89 79 0.03
89 74 0.25
88 74 0.08
90 75 0.16
89 75 0.45
87 75 0.18
89 75 0.17
87 74 0.83
90 75 0.26
86 75 0.73
October 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
91 76 0.01
89 76 0.17
87 72 3.01
88 71 1.12
87 71 1.47
88 75 0.12
91 75 0.00
90 75 0.00
90 79 0.00
90 76 0.00
90 75 0.00
91 75 0.00
89 75 0.00
91 75 0.02
92 74 0.04
91 78 0.05
91 76 0.08
91 74 0.11
91 75 0.59
88 75 1.07
82 72 1.49
86 75 0.18
85 78 0.09
87 71 0.19
88 76 0.01
88 74 0.08
90 78 0.05
87 74 0.00
88 74 0.23
89 75 0.26
89 74 0.33
November 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
88 76 0.06
90 76 0.04
83 72 1.32
84 72 2.04
88 75 0.00
88 76 0.04
88 75 0.01
89 75 0.00
86 76 0.00
90 75 0.64
90 75 0.00
89 75 0.00
83 71 0.72
87 75 0.14
85 78 0.07
88 75 0.00
89 74 0.00
87 74 0.06
87 75 0.02
87 74 0.23
86 75 0.14
88 74 0.45
86 75 0.77
87 74 1.34
86 75 0.00
84 75 0.10
82 75 2.94
86 76 1.92
88 79 0.00
87 75 0.00
December 1991 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
85 76 0.00
85 76 0.01
85 72 0.00
84 72 0.00
84 74 0.00
87 74 0.00
87 75 0.00
87 74 0.00
87 75 0.00
86 75 0.03
87 74 0.11
87 75 0.04
87 72 0.26
86 75 0.00
86 74 0.45
85 71 0.98
87 72 0.56
87 74 0.04
88 75 0.00
87 75 0.00
86 71 0.18
87 75 0.31
87 74 0.05
87 74 0.24
87 74 0.15
87 74 0.05
88 72 0.03
89 75 0.00
87 74 0.17
89 74 0.00
88 76 0.00
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location