Climatological Report (Monthly)
Issued by NWS Tiyan, Guam

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CXGM50 PGUM 041520
CLMGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
120 AM CHST SAT NOV 5 2016

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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   10/06/1989
                        10/04/1984
                        10/10/1969
 LOW               67   10/16/1966
HIGHEST            92   10/26        MM      MM       91  10/28
                        10/04                             10/14
LOWEST             77   10/17        MM      MM       75  10/17
                        10/15                             10/12
                        10/14
AVG. MAXIMUM     89.2              86.8     2.4     88.1
AVG. MINIMUM     78.6              76.5     2.1     77.7
MEAN             83.9              81.7     2.2     82.9
DAYS MAX >= 90     15               0.6    14.4        7
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.66   2013
 MINIMUM         7.11   2008
TOTALS          13.14             11.80    1.34    14.26
DAILY AVG.       0.42              0.38    0.04     0.46
DAYS >= .01        27              25.7     1.3       20
DAYS >= .10        21              17.5     3.5       12
DAYS >= .50         9               7.2     1.8        7
DAYS >= 1.00        5               3.1     1.9        6
GREATEST
 24 HR. TOTAL    2.22   10/02 TO 10/02           10/16 TO 10/17
                                                          10/31 TO 10/31
                                                          10/31 TO 10/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    10/17(00) TO 10/17(00)
                                                 10/31(00) TO 10/31(00)1
                                                 10/31(00) TO 10/31(00)1

DEGREE_DAYS
COOLING TOTAL     593               516      77      564
 SINCE 1/1       5631              4996     635     5170

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
..................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   7/083
HIGHEST WIND SPEED/DIRECTION    33/080    DATE  10/31
HIGHEST GUST SPEED/DIRECTION    44/080    DATE  10/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      12
LIGHT RAIN               23     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$


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