WFO Monthly/Daily Climate Data
Issued by NWS

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707
CXUS42 TJSJ 260426
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     MAY
                                          YEAR:      2019
                                          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  86  76  81   0   0  16    T  0.0    0 15.1 25  80   M    M   5        30  70
 2  86  77  82   1   0  17 0.13  0.0    0 12.1 24  70   M    M   6 8      30  80
 3  85  76  81   0   0  16 0.03  0.0    0 13.8 26  80   M    M   5        32  50
 4  86  75  81   0   0  16 0.02  0.0    0 10.4 22  70   M    M   5        27  70
 5  86  75  81   0   0  16    T  0.0    0 11.5 24  90   M    M   5        29  90
 6  85  76  81   0   0  16 0.38  0.0    0  8.7 18  90   M    M   5 18     23  90
 7  88  74  81   0   0  16 0.00  0.0    0  9.4 25  60   M    M   4        30  60
 8  85  73  79  -2   0  14 0.04  0.0    0  8.7 22  60   M    M   3 8      23  70
 9  84  73  79  -3   0  14 0.01  0.0    0  9.4 22  70   M    M   4        26  80
10  85  75  80  -2   0  15 0.02  0.0    0  8.8 21  60   M    M   4 1      26  60
11  86  78  82   0   0  17 0.02  0.0    0 11.2 23  70   M    M   4        29  60
12  89  78  84   2   0  19 0.13  0.0    0  7.4 17  90   M    M   5 8      23 150
13  92  78  85   3   0  20 0.02  0.0    0  8.8 22  70   M    M   3        26  90
14  93  76  85   3   0  20 0.00  0.0    0  6.2 17 160   M    M   2        22 150
15  89  77  83   1   0  18 0.09  0.0    0  6.9 22  60   M    M   2        26  60
16  89  78  84   2   0  19 0.00  0.0    0  7.1 24  60   M    M   3        27  60
17  90  78  84   2   0  19 0.03  0.0    0  9.9 23  80   M    M   3 8      28  60
18  89  78  84   2   0  19 0.00  0.0    0 11.2 23  70   M    M   4        26  70
19  89  77  83   1   0  18 0.28  0.0    0  8.1 23  60   M    M   4 8      26  70
20  88  78  83   1   0  18 0.05  0.0    0  7.5 20 100   M    M   5        25 100
21  90  76  83   1   0  18 0.00  0.0    0  7.5 21  90   M    M   4        27  90
22  88  77  83   1   0  18    T  0.0    0 12.4115 100   M    M   5       115 100
23  86  77  82   0   0  17    T  0.0    0  6.8 20  60   M    M   6        24  60
24  89  77  83   1   0  18 0.02  0.0    0  4.9 21  90   M    M   5 1      25 120
25  87  76  82   0   0  17 0.01  0.0    0 10.7 22  60   M    M   5        27  60
================================================================================
SM 2190 1909         0 431  1.28     0.0 234.5          M      106
================================================================================
AV 87.6 76.4                               9.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  #115 100               #115  100
================================================================================
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:    MAY
                                          YEAR:     2019
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 82.0   TOTAL FOR MONTH:   1.28    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -3.55    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 14    GRTST 24HR  0.38 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     73 ON  9, 8                            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:  16
MAX 90 OR ABOVE:   4    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  21
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   431
DPTR FM NORMAL    15    [PRESSURE DATA]
TOTAL FM JAN 1  2138    HIGHEST SLP M ON M
DPTR FM NORMAL    81    LOWEST  SLP 29.90 ON M

[REMARKS]



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