


Climatological Report (Daily)
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
339 CDGM40 PGUM 051601 CLIGUM CLIMATE REPORT NATIONAL WEATHER SERVICE TIYAN GUAM 201 AM CHST FRI JUN 06 2025 ................................... ...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR JUNE 5 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1945 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 87 2:20 PM 93 1984 89 -2 83 1990 MINIMUM 76 10:29 PM 72 1965 78 -2 76 AVERAGE 82 84 -2 80 PRECIPITATION (IN) YESTERDAY 0.23 1.22 2000 0.19 0.04 0.79 MONTH TO DATE 1.13 0.88 0.25 1.16 SINCE JUN 1 1.13 0.88 0.25 1.16 SINCE JAN 1 16.86 21.09 -4.23 18.03 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 18 -1 15 MONTH TO DATE 86 90 -4 81 SINCE JUN 1 86 90 -4 81 SINCE JAN 1 2650 2602 48 2562 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION E (100) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 96 3:00 AM LOWEST 66 1:00 PM AVERAGE 81 .......................................................... THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 93 1984 1990 MINIMUM TEMPERATURE (F) 78 73 1965 1972 SUNRISE AND SUNSET JUNE 6 2025..........SUNRISE 5:53 AM CHST SUNSET 6:46 PM CHST JUNE 7 2025..........SUNRISE 5:53 AM CHST SUNSET 6:47 PM CHST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$