Climatological Report (Daily)
Issued by NWS Tiyan, Guam

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
543
CDGM40 PGUM 181606
CLIGUM

CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN GUAM
206 AM CHST WED NOV 19 2025

...................................

...THE GUAM INTERNATIONAL AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 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         86  10:29 AM  91    2016  88     -2       88
  MINIMUM         76  11:18 PM  69    1968  77     -1       74
  AVERAGE         81                        82     -1       81

PRECIPITATION (IN)
  YESTERDAY        0.19          4.02 1992   0.28  -0.09     0.00
  MONTH TO DATE    4.73                      5.29  -0.56     4.29
  SINCE SEP 1     32.43                     33.19  -0.76    46.76
  SINCE JAN 1     87.71                     89.82  -2.11    93.98

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                        18     -2       16
  MONTH TO DATE  312                       320     -8      302
  SINCE SEP 1   1309                      1352    -43     1324
  SINCE JAN 1   5438                      5480    -42     5422
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM
 LOWEST     70           3:00 PM
 AVERAGE    82

..........................................................


THE GUAM INTERNATIONAL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        92      2018
 MINIMUM TEMPERATURE (F)   77        66      1979


SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE   6:22 AM CHST  SUNSET   5:50 PM CHST
NOVEMBER 20 2025......SUNRISE   6:22 AM CHST  SUNSET   5:50 PM CHST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$