WFO Monthly/Daily Climate Data
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CXUS52 TJSJ 200457
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     JULY
                                          YEAR:      2018
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

  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  78  83   0   0  18    T  0.0    0 10.3 22  60   M    M   3        27  60
 2  87  78  83   0   0  18 0.02  0.0    0 10.2 24  70   M    M   4        29  70
 3  90  78  84   1   0  19 0.00  0.0    0 14.0 23  60   M    M   2        28  70
 4  89  79  84   1   0  19 0.00  0.0    0 14.3 23  70   M    M   3        28  60
 5  88  80  84   1   0  19 0.00  0.0    0 13.0 21  60   M    M   4        26  50
 6  88  79  84   1   0  19    T  0.0    0 14.0 23  80   M    M   3        27  80
 7  90  78  84   1   0  19    T  0.0    0 14.2 22  70   M    M   5        28  50
 8  88  79  84   1   0  19 0.11  0.0    0 15.9 25  70   M    M   6        29  80
 9  83  75  79  -4   0  14 1.95  0.0    0  8.8 33  90   M    M   7 13     47  70
10  89  77  83   0   0  18    T  0.0    0 13.1 28  90   M    M   4 138    32  80
11  88  78  83   0   0  18    T  0.0    0 12.8 22  70   M    M   3        28  60
12  86  78  82  -1   0  17 0.00  0.0    0 11.3 22  60   M    M   4        28  70
13  89  77  83   0   0  18    T  0.0    0 12.1 24  70   M    M   3        30  60
14  87  79  83   0   0  18 0.06  0.0    0 14.1 23  60   M    M   5 1      29  50
15  87  79  83   0   0  18 0.02  0.0    0 13.2 24  70   M    M   4 1      29  90
16  88  79  84   1   0  19 0.23  0.0    0 10.9 22  70   M    M   4 13     28 110
17  88  77  83   0   0  18 0.00  0.0    0 12.5 22  70   M    M   3 8      27  70
18  88  79  84   1   0  19    T  0.0    0 16.8 24  80   M    M   4        29  80
19  87  77  82  -1   0  17 0.73  0.0    0 11.7 22  80   M    M   4 138    29  70
================================================================================
SM 1667 1484         0 344  3.12     0.0 243.2          M       75
================================================================================
AV 87.7 78.1                              12.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 33  90               # 47   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:  SAN JUAN AREA/PR
                                          MONTH:    JULY
                                          YEAR:     2018
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 82.9   TOTAL FOR MONTH:   3.12    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:   -0.02    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  7, 3 GRTST 24HR  1.95 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     75 ON  9                               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:   7
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
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)  15
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   344
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1  3041    HIGHEST SLP M ON M
DPTR FM NORMAL   -15    LOWEST  SLP 29.95 ON M

[REMARKS]



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