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000
CXUS52 TJSJ 010423
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          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  87  78  83   3   0  18 0.03    M    M  8.7 25  70   M    M   4        31  70
 2  86  76  81   1   0  16 0.02    M    M  8.0 17  70   M    M   4        24  80
 3  85  78  82   3   0  17 0.02    M    M  7.8 16  70   M    M   4        22  60
 4  89  75  82   3   0  17 0.02    M    M  6.9 17 100   M    M   3        24  90
 5  86  77  82   3   0  17 0.05    M    M  8.8 20  70   M    M   4 1      25  90
 6  88  77  83   4   0  18 0.03    M    M  7.3 18  50   M    M   4        26  60
 7  87  76  82   3   0  17 0.02    M    M  4.2 12  20   M    M   3        20  20
 8  87  77  82   3   0  17 0.67    M    M 10.8 22  70   M    M   5 18     27  50
 9  88  79  84   5   0  19 0.02    M    M 12.8 24  80   M    M   3        34  70
10  83  75  79   0   0  14 2.26    M    M 13.9 28  90   M    M   7 1      40  80
11  86  74  80   1   0  15 0.07    M    M 11.0 25  70   M    M   5        33  80
12  85  76  81   2   0  16 0.05    M    M 14.9 30  60   M    M   5 1      38  60
13  86  77  82   3   0  17 0.04    M    M 18.3 31  70   M    M   5        41  70
14  84  75  80   1   0  15 0.02    M    M 12.2 23  60   M    M   6        32  60
15  82  74  78  -1   0  13 1.23    M    M  9.6 22  70   M    M   7 1      30  90
16  84  74  79   0   0  14 0.45    M    M 11.5 23  80   M    M   6 1      30  80
17  82  76  79   0   0  14 0.53    M    M 10.8 24  90   M    M   6 18     32  80
18  85  73  79   0   0  14 0.01    M    M  7.1 20  90   M    M   4        26  80
19  85  73  79   0   0  14 0.02    M    M  5.7 17  70   M    M   4        22  40
20  84  73  79   1   0  14 0.00    M    M  4.8 15  60   M    M   3        21  50
21  84  73  79   1   0  14 0.70    M    M  5.5 16  80   M    M   5 1      24  30
22  83  74  79   1   0  14 0.74    M    M  9.9 18  60   M    M   7 1      26  20
23  83  73  78   0   0  13 0.33    M    M  6.6 12  40   M    M   5         M   M
24  83  74  79   1   0  14 0.02    M    M  5.8 13 330   M    M   5 1      26 340
25  84  73  79   1   0  14 0.22    M    M  4.5 17  30   M    M   5 1      23  60
26  82  74  78   0   0  13 0.04    M    M  2.9 10  60   M    M   7         M   M
27  83  73  78   0   0  13 0.02    M    M  3.2 10  70   M    M   3        21  10
28  82  74  78   0   0  13 0.01    M    M  3.8 13  60   M    M   5        19  20
29  83  72  78   0   0  13 0.01    M    M  5.2 15  80   M    M   2        25  60
30  83  73  78   0   0  13    T    M    M  5.2 14  70   M    M   3        20  50
31  84  74  79   1   0  14 0.06    M    M  5.7 15  60   M    M   6        24  20
================================================================================
SM 2623 2320         0 464  7.71    M    253.4          M      145
================================================================================
AV 84.6 74.8                               8.2 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    31  70                 41  70
================================================================================
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:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 79.7   TOTAL FOR MONTH:   7.71    1 = FOG OR MIST
DPTR FM NORMAL:   0.9   DPTR FM NORMAL:    2.86    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  4    GRTST 24HR  2.26 ON 10-10      TO 1/4 MILE OR LESS
LOWEST:     72 ON 29                               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:  29
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  28
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   464
DPTR FM NORMAL    38    [PRESSURE DATA]
TOTAL FM JAN 1  6363    HIGHEST SLP M ON M
DPTR FM NORMAL   564    LOWEST  SLP 29.82 ON 19

[REMARKS]
#FINAL-12-23#