WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS52 TJSJ 200432
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     JANUARY
                                          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  85  77  81   3   0  16    T  0.0    0 13.8 23  90   M    M   5        30  80
 2  85  75  80   2   0  15 0.15  0.0    0 12.3 23  70   M    M   4 1      29  80
 3  84  73  79   1   0  14 0.33  0.0    0  9.2 21  80   M    M   4        25  70
 4  85  72  79   1   0  14 0.02  0.0    0  3.8 16  90   M    M   4 1      20  80
 5  88  73  81   3   0  16 0.00  0.0    0  5.0 16  90   M    M   2        22  80
 6  87  74  81   3   0  16 0.01  0.0    0  7.8 21  90   M    M   3        25  80
 7  86  74  80   2   0  15 0.01  0.0    0  8.5 23  90   M    M   4 8      27  70
 8  86  75  81   3   0  16    T  0.0    0  5.4 16  60   M    M   3        21  50
 9  83  74  79   1   0  14 0.01  0.0    0  5.0 15  60   M    M   5        20  30
10  84  73  79   1   0  14 0.46  0.0    0  8.4 29  40   M    M   6 1      37  30
11  83  73  78   0   0  13 0.17  0.0    0 13.4 23  40   M    M   5 1      30  30
12  82  74  78   0   0  13    T  0.0    0 15.5 21  30   M    M   4        30  30
13  83  75  79   1   0  14 0.10  0.0    0 15.2 25  30   M    M   4        32  40
14  84  74  79   1   0  14 0.01  0.0    0 15.5 25  90   M    M   4        34  70
15  83  73  78   0   0  13 0.15  0.0    0 14.6 25  80   M    M   4 18     30  80
16  84  73  79   1   0  14 0.07  0.0    0 13.2 21  80   M    M   4 1      26  60
17  83  72  78   0   0  13 0.12  0.0    0 12.6 25  90   M    M   5 1      33  90
18  82  71  77  -1   0  12 0.20  0.0    0  8.7 24  60   M    M   5 1      29  60
19  81  68  75  -3   0  10 0.00  0.0    0  3.6 13  30   M    M   2        21  20
================================================================================
SM 1598 1393         0 266  1.81     0.0 191.5          M       77
================================================================================
AV 84.1 73.3                              10.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 29  40               # 37   30
================================================================================
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:    JANUARY
                                          YEAR:     2017
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 78.7   TOTAL FOR MONTH:   1.81    1 = FOG OR MIST
DPTR FM NORMAL:   0.7   DPTR FM NORMAL:   -0.72    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON  5    GRTST 24HR  0.56 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     68 ON 19                               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:   0    0.10 INCH OR MORE:   8
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)   3
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   266
DPTR FM NORMAL    20    [PRESSURE DATA]
TOTAL FM JAN 1   266    HIGHEST SLP M ON M
DPTR FM NORMAL    20    LOWEST  SLP 29.91 ON  4

[REMARKS]



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