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000
CXGM50 PGUM 011630
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GUAM INTERNATIONAL AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          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  86  78  82   0   0  17 0.08  0.0    0 13.4 26  70   M    M   3 18     33  60
 2  85  75  80  -2   0  15 1.45  0.0    0 12.1 22  80   M    M   5 18     28 100
 3  85  74  80  -2   0  15 1.18  0.0    0  7.9 16 150   M    M   6 1      25 120
 4  86  77  82   0   0  17 0.53  0.0    0  9.9 18 110   M    M   6 18     27 120
 5  87  78  83   1   0  18 0.12  0.0    0 11.9 22  90   M    M   3 18     29 100
 6  86  80  83   1   0  18 0.09  0.0    0 12.7 20 100   M    M   3 13     25  90
 7  86  78  82   0   0  17 0.77  0.0    0 11.9 23  70   M    M   6 3      30 100
 8  86  77  82   0   0  17 0.53  0.0    0 13.3 21  90   M    M   5 1      27 100
 9  86  76  81  -1   0  16 1.21  0.0    0 12.2 22  60   M    M   5 1      25  50
10  85  75  80  -1   0  15 0.09  0.0    0 10.7 25  70   M    M   4 1      31  80
11  87  75  81   0   0  16 0.00  0.0    0  9.3 16 110   M    M   2        22  80
12  85  73  79  -2   0  14 0.09  0.0    0  9.4 20  80   M    M   3 18     25 110
13  86  77  82   1   0  17 0.09  0.0    0 10.0 18  90   M    M   3 1      24 100
14  87  77  82   1   0  17 0.70  0.0    0 12.7 28  60   M    M   4 18     35  80
15  86  77  82   1   0  17    T  0.0    0 13.3 26  70   M    M   2        32  70
16  87  78  83   2   0  18    T  0.0    0 15.2 24  70   M    M   2        31  70
17  87  78  83   2   0  18 0.02  0.0    0 14.6 24  90   M    M   4        31  90
18  86  77  82   1   0  17 0.18  0.0    0 14.6 23  70   M    M   5 18     30  80
19  87  77  82   1   0  17 0.01  0.0    0 15.2 25  70   M    M   2        32  80
20  88  77  83   2   0  18 0.09  0.0    0 15.1 24  70   M    M   5 18     31  80
21  87  78  83   2   0  18    T  0.0    0 17.4 28  60   M    M   2        33  50
22  87  80  84   3   0  19    T  0.0    0 18.2 28  70   M    M   2        34  70
23  84  71  78  -3   0  13 0.45  0.0    0 16.2 26 100   M    M   6 18     37 100
24  87  77  82   1   0  17 0.04  0.0    0 17.1 30  70   M    M   4 1      41  90
25  85  77  81   0   0  16 0.03  0.0    0 10.2 23  80   M    M   4        30  80
26  87  78  83   2   0  18 0.04  0.0    0 12.3 23  70   M    M   3        28  80
27  86  76  81   0   0  16 0.14  0.0    0 13.8 24  70   M    M   5 18     29  60
28  85  78  82   1   0  17 0.09  0.0    0 15.2 29  70   M    M   4        36  80
29  86  77  82   1   0  17 0.00  0.0    0 10.9 17  80   M    M   3        23  80
30  86  78  82   1   0  17 0.00  0.0    0 11.3 18  80   M    M   2        23  80
31  87  77  82   1   0  17    T  0.0    0  9.5 16  70   M    M   2        22  80
================================================================================
SM 2671 2381         0 519  8.02  0.0    397.5          M      115
================================================================================
AV 86.2 76.8                              12.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    30  70                 41  90
================================================================================
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:      2020
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

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

AVERAGE MONTHLY: 81.5   TOTAL FOR MONTH:   8.02    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:    2.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 20    GRTST 24HR  2.23 ON  2- 3      TO 1/4 MILE OR LESS
LOWEST:     71 ON 23                               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:  23
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   7
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   519
DPTR FM NORMAL    17    [PRESSURE DATA]
TOTAL FM JAN 1  6472    HIGHEST SLP 29.89 ON  1
DPTR FM NORMAL   469    LOWEST  SLP 29.78 ON  1

[REMARKS]
#FINAL-12-20#