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

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672
CXGM50 PGUM 211850
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GUAM INTERNATIONAL AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2019
                                          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  87  76  82   0   0  17 0.00  0.0    0  4.0 13 350   M    M   2 3      16 330
 2  86  77  82   0   0  17 0.38  0.0    0  3.5 12 100   M    M   3 138    17 200
 3  89  77  83   1   0  18 0.40  0.0    0  5.6 13  50   M    M   3 1      16  40
 4  88  76  82   0   0  17    T  0.0    0  4.4 14 360   M    M   2        16 360
 5  88  74  81  -1   0  16 0.00  0.0    0  3.5 12 340   M    M   0        16 340
 6  88  78  83   1   0  18 0.00  0.0    0  6.9 14 330   M    M   0        17  50
 7  82  74  78  -4   0  13 2.89  0.0    0 13.8 32 250   M    M   7 1      48 270
 8  83  74  79  -3   0  14 2.17  0.0    0 17.0 36 250   M    M   7 1      45 250
 9  84  75  80  -2   0  15 0.75  0.0    0 11.9 25 220   M    M   5 138    35 230
10  88  76  82   0   0  17 0.05  0.0    0  7.1 18 200   M    M   3 1      24 180
11  88  77  83   1   0  18 0.08  0.0    0  3.7 15  90   M    M   2 18     18 100
12  86  76  81  -1   0  16 0.00  0.0    0  4.9 13 290   M    M   1        16 120
13  87  74  81  -1   0  16 0.38  0.0    0  6.6 18  40   M    M   2        21  40
14  86  78  82   0   0  17 0.30  0.0    0  6.3 13 110   M    M   5        17 150
15  88  77  83   1   0  18 0.24  0.0    0  6.2 13 100   M    M   2        17  90
16  89  77  83   1   0  18    T  0.0    0  7.5 15  70   M    M   2        18  90
17  86  76  81  -1   0  16 0.35  0.0    0  4.7  8 100   M    M   2 1      15 350
18  87  76  82   0   0  17 0.62  0.0    0  7.2 20  60   M    M   4 18     23  50
19  87  74  81  -1   0  16 0.13  0.0    0  8.1 25 110   M    M   4 13     33 100
20  88  78  83   1   0  18 0.03  0.0    0  7.2 14 100   M    M   1 1      20  90
21  88  76  82   0   0  17 0.16  0.0    0 10.0 25  80   M    M   2 18     31  70
================================================================================
SM 1823 1596         0 349  8.93     0.0 150.1          M       59
================================================================================
AV 86.8 76.0                               7.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 36 250               # 48  270
================================================================================
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:    OCTOBER
                                          YEAR:     2019
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

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

AVERAGE MONTHLY: 81.4   TOTAL FOR MONTH:   8.93    1 = FOG OR MIST
DPTR FM NORMAL:  -0.6   DPTR FM NORMAL:    0.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 16, 3 GRTST 24HR  2.89 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     74 ON 19,13                            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:  15
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   349
DPTR FM NORMAL    -8    [PRESSURE DATA]
TOTAL FM JAN 1  5181    HIGHEST SLP M ON M
DPTR FM NORMAL   344    LOWEST  SLP 29.67 ON 21

[REMARKS]



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