WFO Monthly/Daily Climate Data
Issued by NWS Tiyan, Guam

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CXGM50 PGUM 241850
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GUAM INTERNATIONAL AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2014
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  90  76  83   1   0  18 0.00  0.0    0  9.4 16  50   M    M   2        22  60
 2  89  78  84   2   0  19 0.15  0.0    0 13.8 24  60   M    M   2 1      29  70
 3  89  79  84   2   0  19 0.08  0.0    0 13.7 23  80   M    M   4 1      29  80
 4  88  81  85   3   0  20 0.12  0.0    0 13.7 22  90   M    M   2        31  70
 5  87  76  82   0   0  17 0.00  0.0    0  6.3 13 110   M    M   1        20  90
 6  88  76  82   0   0  17    T  0.0    0  8.4 15  90   M    M   2        21  70
 7  89  76  83   1   0  18 0.09  0.0    0 11.6 21  90   M    M   2 1      28  80
 8  88  79  84   2   0  19 0.02  0.0    0 12.1 23  70   M    M   3        28  70
 9  89  78  84   2   0  19 0.03  0.0    0  9.5 17  80   M    M   2        23  70
10  88  76  82   1   0  17 0.00  0.0    0  6.5 15  60   M    M   1        18  40
11  89  79  84   3   0  19 0.06  0.0    0 10.6 21  80   M    M   4 1      24 120
12  89  77  83   2   0  18 0.54  0.0    0  8.9 18  90   M    M   5 1      24 100
13  90  76  83   2   0  18 0.00  0.0    0  9.6 20  70   M    M   3        24  70
14  90  80  85   4   0  20 0.03  0.0    0  9.5 21  60   M    M   3 1      25  60
15  91  79  85   4   0  20    T  0.0    0 14.9 26  60   M    M   2        32  80
16  89  78  84   3   0  19 0.06  0.0    0 14.4 24  80   M    M   3        30  90
17  89  78  84   3   0  19    T  0.0    0 11.9 22  80   M    M   3        29  80
18  90  79  85   4   0  20 0.05  0.0    0 11.6 24  60   M    M   3        29  60
19  88  77  83   2   0  18 0.18  0.0    0 17.2 31  70   M    M   5 18     41  70
20  90  80  85   4   0  20    T  0.0    0 17.9 29  70   M    M   3        36  60
21  89  81  85   4   0  20 0.01  0.0    0 15.8 25  80   M    M   4        32  70
22  89  81  85   4   0  20 0.04  0.0    0 14.5 23  80   M    M   2        29  70
23  90  79  85   4   0  20 0.07  0.0    0 17.0 29  60   M    M   3 1      38  60
24  88  80  84   3   0  19 0.07  0.0    0 15.7 25  70   M    M   4        33  70
================================================================================
SM 2136 1879         0 453  1.60     0.0 294.5          M       68
================================================================================
AV 89.0 78.3                              12.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 31  70               # 41   70
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  GUAM INTERNATIONAL AIRPORT
                                          MONTH:    DECEMBER
                                          YEAR:     2014
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 83.6   TOTAL FOR MONTH:   1.60    1 = FOG OR MIST
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:   -3.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 15    GRTST 24HR  0.60 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     76 ON 13,10                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   7    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   453
DPTR FM NORMAL    61    [PRESSURE DATA]
TOTAL FM JAN 1  6373    HIGHEST SLP M ON M
DPTR FM NORMAL   480    LOWEST  SLP 29.72 ON  1

[REMARKS]



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