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 THU APR 5 2018

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

...THE GUAM INTERNATIONAL AIRPORT GU CLIMATE SUMMARY FOR THE MONTH OF MARCH 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018

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               69   03/10/2018
HIGHEST            90   03/21        MM      MM       89  03/28
                        03/20                             03/27
                        03/19                             03/16
LOWEST             69R  03/10        MM      MM       71  03/12
AVG. MAXIMUM     88.2              85.8     2.4     87.0
AVG. MINIMUM     76.5              75.6     0.9     76.7
MEAN             82.4              80.7     1.7     81.8
DAYS MAX >= 90      5               0.0     5.0        0
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           1.40              2.77   -1.37     5.30
DAILY AVG.       0.05              0.09   -0.04     0.17
DAYS >= .01        15              18.9    -3.9       16
DAYS >= .10         4               8.4    -4.4       10
DAYS >= .50         0               1.1    -1.1        5
DAYS >= 1.00        0               0.2    -0.2        2
GREATEST
 24 HR. TOTAL    0.47   03/05 TO 03/05           03/19 TO 03/19
                                                          03/31 TO 03/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          03/31 TO 03/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    03/19(00) TO 03/19(00)
                                                 03/31(00) TO 03/31(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 03/31(00) TO 03/31(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
COOLING TOTAL     548               487      61      530
 SINCE 1/1       1584              1377     207     1520

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

WIND (MPH)
AVERAGE WIND SPEED              12.6
RESULTANT WIND SPEED/DIRECTION  12/077
HIGHEST WIND SPEED/DIRECTION    29/080    DATE  03/26
HIGHEST GUST SPEED/DIRECTION    36/070    DATE  03/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  2
  0
  0
  0
  0
  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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