WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS52 TJSJ 220857
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     JULY
                                          YEAR:      2025
                                          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  76  83   0   0  18 0.34    M    M 12.6 24  60   M    M   6        33  70
 2  89  76  83   0   0  18 0.36    M    M  9.3 24  70   M    M   5 1      32  70
 3  89  77  83   0   0  18 0.02    M    M  8.1 21  60   M    M   4        26  50
 4  90  78  84   1   0  19 0.04    M    M 10.0 23  60   M    M   2        29  70
 5  92  78  85   2   0  20    T    M    M 10.4 23  70   M    M   3        29  80
 6  89  77  83   0   0  18 0.02    M    M 11.2 22  60   M    M   4        30  50
 7  89  78  84   1   0  19 0.22    M    M 10.8 24  80   M    M   5        34 100
 8  90  76  83   0   0  18 0.35    M    M  9.7 25  90   M    M   5        33  90
 9  90  77  84   1   0  19 0.15    M    M 13.8 23  70   M    M   5        32  80
10  89  80  85   2   0  20    T    M    M 13.3 25  60   M    M   5        35  60
11  89  79  84   1   0  19 0.10    M    M 14.3 24  60   M    M   4        31  80
12  90  79  85   2   0  20 0.07    M    M 10.2 18  80   M    M   3        25  50
13  88  79  84   1   0  19 0.02    M    M  8.2 17  60   M    M   4        24  40
14  89  78  84   1   0  19 0.20    M    M  7.9 24  90   M    M   6        31  90
15  89  77  83   0   0  18 0.24    M    M 10.5 24  70   M    M   4 1      32  50
16  88  79  84   1   0  19 0.16    M    M 12.5 25  60   M    M   6        36  80
17  89  79  84   1   0  19 0.14    M    M 11.5 23  60   M    M   6 1      28  70
18  90  78  84   1   0  19 0.04    M    M 11.5 21  60   M    M   4 1      27  30
19  90  76  83   0   0  18 1.04    M    M  8.2 22  60   M    M   4 18     29  60
20  89  77  83   0   0  18 0.09    M    M  7.7 30  80   M    M   4        36  80
21  89  77  83   0   0  18 0.18    M    M 10.9 23  70   M    M   5        30  60
================================================================================
SM 1876 1631         0 393  3.78    M    222.6          M       94
================================================================================
AV 89.3 77.7                              10.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    30  80               # 36  80
================================================================================
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:      2025
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 83.5   TOTAL FOR MONTH:   3.78    1 = FOG OR MIST
DPTR FM NORMAL:   0.5   DPTR FM NORMAL:   -0.20    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  5    GRTST 24HR  1.13 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     76 ON 19, 8                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:  19
MAX 90 OR ABOVE:   7    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   393
DPTR FM NORMAL    15    [PRESSURE DATA]
TOTAL FM JAN 1  3244    HIGHEST SLP M ON M
DPTR FM NORMAL   190    LOWEST  SLP 29.97 ON 21

[REMARKS]