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 SUN MAY 5 2019

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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   MM
 LOW               72   04/01/2008
                        04/05/2007
                        01/01/2000
HIGHEST            90   04/28        MM      MM       91  04/14
                        04/16
LOWEST             74   04/19        MM      MM       75  04/15
                        04/09                             04/03
AVG. MAXIMUM     88.2              87.3     0.9     88.7
AVG. MINIMUM     76.9              76.5     0.4     78.1
MEAN             82.6              81.9     0.7     83.4
DAYS MAX >= 90      2               0.9     1.1       10
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           1.15              3.58   -2.43     7.99
DAILY AVG.       0.04              0.12   -0.08     0.27
DAYS >= .01        17              18.8    -1.8       23
DAYS >= .10         2               7.9    -5.9       13
DAYS >= .50         0               1.1    -1.1        3
DAYS >= 1.00        0               0.6    -0.6        2
GREATEST
 24 HR. TOTAL    0.32   04/06 TO 04/06           04/06 TO 04/06
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/30 TO 04/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/06(00) TO 04/06(00)
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/30(00) TO 04/30(00)0EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
COOLING TOTAL     535               507      28      562
 SINCE 1/1       2016              1884     132     2146

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

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION  11/081
HIGHEST WIND SPEED/DIRECTION    25/080    DATE  04/25
HIGHEST GUST SPEED/DIRECTION    34/090    DATE  04/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  3
  0
  0
  0
  0
  0
HAZE                      6

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

$$


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