Climatological Report (Monthly)
Issued by NWS Tiyan, Guam

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000
CXGM50 PGUM 041520
CLMGUM


CLIMATE REPORT
NATIONAL WEATHER SERVICE TIYAN, GUAM
120 AM CHST SUN APR 5 2015

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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR THE MONTH OF MARCH 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              92   03/31/2006
 LOW               70   03/22/2008
                        03/04/2008
                        03/29/2006
HIGHEST            90   03/13        MM      MM       90  03/27
                        03/09                             03/16
                        03/06
LOWEST             72   03/19        MM      MM       73  03/06
AVG. MAXIMUM     87.2              85.8     1.4     87.1
AVG. MINIMUM     74.8              75.6    -0.8     76.3
MEAN             81.0              80.7     0.3     81.7
DAYS MAX >= 90      3               0.0     3.0        2
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           MM   MM
 MINIMUM           MM   MM
TOTALS           4.09              2.77    1.32     2.91
DAILY AVG.       0.13              0.09    0.04     0.09
DAYS >= .01        22              18.9     3.1       21
DAYS >= .10         8               8.4    -0.4        8
DAYS >= .50         3               1.1     1.9        1
DAYS >= 1.00        1               0.2     0.8        0
GREATEST
 24 HR. TOTAL    1.27   03/16 TO 03/16           03/03 TO 03/03
                                                          03/31 TO 03/31
                                                          03/31 TO 03/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/03(00) TO 03/03(00)
                                                 03/31(00) TO 03/31(00)1
                                                 03/31(00) TO 03/31(00)1

DEGREE_DAYS
COOLING TOTAL     504               487      17      527
 SINCE 1/1       1457              1377      80     1474

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

WIND (MPH)
AVERAGE WIND SPEED              12.1
RESULTANT WIND SPEED/DIRECTION  10/055
HIGHEST WIND SPEED/DIRECTION    37/350    DATE  03/15
HIGHEST GUST SPEED/DIRECTION    48/320    DATE  03/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$


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