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

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CXGM50 PGUM 010005
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GUAM INTERNATIONAL AIRPORT
                                          MONTH:     JULY
                                          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  77  82   0   0  17 0.34  0.0    0  8.2 25  80   M    M   2 18     30  80
 2  88  81  85   3   0  20 0.03  0.0    0 10.2 18 110   M    M   3        23 110
 3  91  77  84   2   0  19    T  0.0    0  8.0 16  50   M    M   1        20  70
 4  90  79  85   3   0  20 0.03  0.0    0 10.0 22  90   M    M   2        28  80
 5  91  79  85   3   0  20 0.07  0.0    0 10.5 20  80   M    M   2        24 100
 6  89  80  85   3   0  20    T  0.0    0  8.8 16  80   M    M   2        22  90
 7  89  79  84   2   0  19 0.02  0.0    0  6.6 14  90   M    M   2 8      19 100
 8  89  80  85   3   0  20 0.02  0.0    0  6.1 14 140   M    M   2        19 110
 9  91  80  86   4   0  21 0.04  0.0    0  6.6 13  50   M    M   2        19 120
10  90  78  84   2   0  19 0.01  0.0    0  7.4 16 120   M    M   2        22 110
11  89  77  83   1   0  18 0.84  0.0    0  9.0 23  70   M    M   3 18     30  70
12  91  80  86   4   0  21 0.07  0.0    0  7.8 15  90   M    M   1        20  80
13  89  76  83   1   0  18 0.79  0.0    0  6.8 22  50   M    M   2 1238   25  50
14  89  80  85   3   0  20    T  0.0    0  8.7 21  90   M    M   4 3      25 100
15  90  81  86   4   0  21 0.08  0.0    0 10.0 18 110   M    M   3 8      27 120
16  90  81  86   4   0  21 0.02  0.0    0 10.9 21  90   M    M   3 8      26  90
17  90  78  84   2   0  19 0.77  0.0    0 10.4 23  90   M    M   2 18     30 120
18  89  78  84   2   0  19 0.35  0.0    0 11.6 23  80   M    M   3 8      31  70
19  88  80  84   2   0  19 0.21  0.0    0  9.0 21 110   M    M   2 8      26 110
20  91  78  85   3   0  20 1.00  0.0    0  9.9 23  80   M    M   2 1      28  90
21  89  78  84   2   0  19 0.04  0.0    0  8.0 18 120   M    M   2 13     26 120
22  89  78  84   2   0  19 0.02  0.0    0  6.9 14 130   M    M   3        20 120
23  88  79  84   2   0  19 0.10  0.0    0  7.7 16  80   M    M   4 8      22 120
24  91  80  86   4   0  21 0.32  0.0    0 10.4 23 100   M    M   3        31 100
25  89  77  83   1   0  18 0.45  0.0    0 10.1 22 110   M    M   5        33 110
26  85  78  82   0   0  17 0.46  0.0    M  7.3 15  70   M    M   4        20  90
27  87  77  82   0   0  17 1.16  0.0    0  5.6 18  60   M    M   5 3      21 110
28  86  76  81  -1   0  16 0.22  0.0    0  3.9 22 110   M    M   1 18     27 110
29  88  76  82   0   0  17 0.63  0.0    0  8.5 17 100   M    M   4 18     25 100
30  91  78  85   3   0  20 0.13  0.0    0 10.0 24  90   M    M   2 8      29  70
31  91  80  86   4   0  21 0.04  0.0    0 10.1 24  60   M    M   2        30  60
================================================================================
SM 2764 2436         0 595  8.26     0.0 265.0          M       80
================================================================================
AV 89.2 78.6                               8.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 25  80               # 33  110
================================================================================
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:    JULY
                                          YEAR:     2020
                                          LATITUDE:   13 29 N
                                          LONGITUDE: 144-48 E

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

AVERAGE MONTHLY: 83.9   TOTAL FOR MONTH:   8.26    1 = FOG OR MIST
DPTR FM NORMAL:   2.0   DPTR FM NORMAL:   -3.88    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 31,30 GRTST 24HR  1.16 ON 27-27      TO 1/4 MILE OR LESS
LOWEST:     76 ON 29,28                            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:  28
MAX 90 OR ABOVE:  13    0.10 INCH OR MORE:  15
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  23
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   595
DPTR FM NORMAL    73    [PRESSURE DATA]
TOTAL FM JAN 1  3806    HIGHEST SLP 29.88 ON  1
DPTR FM NORMAL   327    LOWEST  SLP 29.79 ON  1

[REMARKS]
#FINAL-07-20#


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