WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS52 TJSJ 220432
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     JULY
                                          YEAR:      2017
                                          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  89  79  84   1   0  19 0.00  0.0    0 11.5 22  60   M    M   4        26  50
 2  89  79  84   1   0  19 0.00  0.0    0 12.4 25  70   M    M   4        33  70
 3  89  79  84   1   0  19 0.12  0.0    0 11.1 25  60   M    M   4        29  70
 4  88  79  84   1   0  19 0.51  0.0    0 10.3 28  90   M    M   4 13     35  90
 5  91  78  85   2   0  20 0.13  0.0    0 10.6 22  80   M    M   5 13     28  90
 6  89  80  85   2   0  20    T  0.0    0 12.7 22  60   M    M   4        28  60
 7  87  78  83   0   0  18 0.46  0.0    0  7.9 21  70   M    M   5 1      31 100
 8  88  77  83   0   0  18 0.04  0.0    0  8.9 24  70   M    M   5 1      27  70
 9  88  77  83   0   0  18 1.07  0.0    0  5.7 17  60   M    M   6 13     21  80
10  92  80  86   3   0  21 0.00  0.0    0  5.4 14 340   M    M   3        18  10
11  90  80  85   2   0  20    T  0.0    0  5.3 20  60   M    M   3        23  80
12  88  78  83   0   0  18 0.07  0.0    0  6.8 20  80   M    M   5 13     23  80
13  90  78  84   1   0  19 0.04  0.0    0  6.3 25  90   M    M   6        31  90
14  89  79  84   1   0  19 0.00  0.0    0 10.0 22  60   M    M   4        27  60
15  90  77  84   1   0  19 0.45  0.0    0  9.2 21  70   M    M   6 13     26  70
16  89  80  85   2   0  20    T  0.0    0 10.0 22  70   M    M   4        25  90
17  91  78  85   2   0  20 0.40  0.0    0  8.5 25  60   M    M   4 18     30  60
18  89  79  84   1   0  19    T  0.0    0 10.7 23  90   M    M   5        30  80
19  89  80  85   2   0  20 0.00  0.0    0 13.8 24  70   M    M   4        29  90
20  88  80  84   1   0  19 0.06  0.0    0 13.3 24  70   M    M   5 1      29  70
21  89  81  85   2   0  20 0.00  0.0    0 15.6 26  70   M    M   5        33  70
================================================================================
SM 1872 1656         0 404  3.35     0.0 206.0          M       95
================================================================================
AV 89.1 78.9                               9.8 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 28  90               # 35   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:  SAN JUAN AREA/PR
                                          MONTH:    JULY
                                          YEAR:     2017
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 84.0   TOTAL FOR MONTH:   3.35    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 10    GRTST 24HR  1.07 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     77 ON 15, 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:  11
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   7
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)   2
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   404
DPTR FM NORMAL    26    [PRESSURE DATA]
TOTAL FM JAN 1  3222    HIGHEST SLP M ON M
DPTR FM NORMAL   130    LOWEST  SLP 29.93 ON  9

[REMARKS]



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