WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS52 TJSJ 260436
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     SEPTEMBER
                                          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  80  85   1   0  20 0.01  0.0    0  8.2 18 100   M    M   4        24 100
 2  90  79  85   1   0  20 0.02  0.0    0  8.1 20  60   M    M   4 13     25  90
 3  88  78  83  -1   0  18 0.37  0.0    0  5.2 17  70   M    M   5 13     24  90
 4  89  79  84   0   0  19 0.07  0.0    0  6.4 16  70   M    M   3 13     21  70
 5  88  79  84   0   0  19 0.70  0.0    0  6.5 20  80   M    M   6 1      26  60
 6  86  75  81  -3   0  16 1.95    M    0 19.9 41 290   M    M   7 1      62 320
 7  88  76  82  -2   0  17 0.20  0.0    M  9.6 20 130   M    M   5 13     30 170
 8  90  77  84   0   0  19 0.00  0.0    0  9.2 22  80   M    M   4        26  80
 9  89  80  85   1   0  20 0.01  0.0    0  7.5 22  60   M    M   4 3      27  60
10  94  79  87   3   0  22    T  0.0    0  6.9 16 190   M    M   4        22 190
11  91  81  86   2   0  21 0.54  0.0    0  6.6 17  90   M    M   3 1      22 100
12  94  79  87   3   0  22 0.00  0.0    0  5.3 17  80   M    M   3        19  90
13  94  79  87   3   0  22 0.03  0.0    0  5.5 13 170   M    M   5        17 170
14  93  81  87   3   0  22    T  0.0    0  5.6 13 170   M    M   4 3      21 160
15  91  80  86   2   0  21 0.00  0.0    0  5.9 18  80   M    M   5        22  70
16  91  79  85   1   0  20 0.00  0.0    0  9.5 20  80   M    M   4        25  70
17  90  80  85   1   0  20 0.71  0.0    0  3.8 20  70   M    M   3        23  90
18  89  80  85   1   0  20 0.03  0.0    0  8.2 17  50   M    M   4 1      23  60
19  89  80  85   2   0  20 0.21  0.0    0 16.3 32  40   M    M   7 1      42  50
20   M   M   M   M   M   M 1.20    M    M 37.6 46  20   M    M  10 1      75  20
21  84  84  84   1   0  19 0.00  0.0    M 10.4 10 140   M    M  10        21 140
22  90  82  86   3   0  21 0.00  0.0    M 10.6 13 130   M    M   6        23 150
23  84  82  83   0   0  18 0.00  0.0    0  5.9  7  90   M    M   3         M  M
24  94  81  88   5   0  23 0.00  0.0    0  7.2 14 160   M    M   3        21 130
25  91  81  86   3   0  21 0.00  0.0    M  6.4 13 170   M    M   2        18 170
================================================================================
SM 2156 1911         0 480  6.05     0.0 232.3          M      118
================================================================================
AV 89.8 79.6                               9.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 46  20               # 75   20
================================================================================
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:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 84.7   TOTAL FOR MONTH:   6.05    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:    1.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 24,13 GRTST 24HR  1.95 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     75 ON  6                               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:  14
MAX 90 OR ABOVE:  13    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   480
DPTR FM NORMAL    15    [PRESSURE DATA]
TOTAL FM JAN 1  4512    HIGHEST SLP M ON M
DPTR FM NORMAL   183    LOWEST  SLP 29.62 ON  7

[REMARKS]



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