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

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CXGM50 PGUM 161850
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GUAM INTERNATIONAL AIRPORT
                                          MONTH:     JANUARY
                                          YEAR:      2017
                                          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  88  77  83   2   0  18 0.20  0.0    0 13.1 21  60   M    M   5 1      26  60
 2  87  77  82   1   0  17    T  0.0    0 13.1 23  90   M    M   3 1      29  80
 3  87  77  82   2   0  17    T  0.0    0 11.1 20  60   M    M   2 1      23  80
 4  89  77  83   3   0  18 0.04  0.0    0 11.6 21  60   M    M   6 1      24  50
 5  87  77  82   2   0  17 0.19  0.0    0  9.9 18  60   M    M   7 18     23  50
 6  85  76  81   1   0  16 0.21  0.0    0 10.6 16  40   M    M   9 1      25  40
 7  86  76  81   1   0  16    T  0.0    0 12.9 21  50   M    M   2        28  50
 8  86  77  82   2   0  17 0.00  0.0    0 10.7 17  90   M    M   2        23  80
 9  85  77  81   1   0  16 0.32  0.0    0  7.9 15  80   M    M   4 12     23  80
10  86  77  82   2   0  17 0.05  0.0    0  8.4 15  90   M    M   4        18  90
11  88  78  83   3   0  18 0.24  0.0    0 12.9 24  80   M    M   4 1      32  80
12  87  75  81   1   0  16 0.38  0.0    0 13.2 23  80   M    M   7 1      29  80
13  86  77  82   2   0  17 0.14  0.0    0 10.0 18  90   M    M   5 1      23  80
14  87  79  83   3   0  18 0.21  0.0    0  7.4 14 110   M    M   5 1      20 110
15  86  76  81   1   0  16 1.00  0.0    0  3.0 13 240   M    M   5 18     16 240
16  84  75  80   0   0  15 0.18  0.0    0  1.5 10 320   M    M   4 138    12 330
================================================================================
SM 1384 1228         0 269  3.16     0.0 157.3          M       74
================================================================================
AV 86.5 76.8                               9.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 24  80               # 32   80
================================================================================
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:    JANUARY
                                          YEAR:     2017
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

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

AVERAGE MONTHLY: 81.6   TOTAL FOR MONTH:   3.16    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:    0.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  4    GRTST 24HR  1.00 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:     75 ON 16,12                            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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   269
DPTR FM NORMAL    26    [PRESSURE DATA]
TOTAL FM JAN 1   269    HIGHEST SLP 29.87 ON  1
DPTR FM NORMAL    26    LOWEST  SLP 29.78 ON  1

[REMARKS]



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