WFO Monthly/Daily Climate Data
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CXUS52 TJSJ 060053
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          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  90  78  84   1   0  19    T    M    M  6.1 20  60   M    M   3 3      23  60
 2  91  76  84   1   0  19 0.28    M    M  4.7 21  50   M    M   5 3      26  50
 3  92  79  86   3   0  21 0.00    M    M  8.3 21  90   M    M   4 8      26  90
 4  93  79  86   3   0  21 0.13    M    M 10.9 24  90   M    M   4 8      30  70
 5  91  79  85   2   0  20 0.08    M    M 13.7 25  70   M    M   4        33  70
 6  90  77  84   1   0  19 0.13    M    M 12.1 25  80   M    M   5 1      31  80
 7  90  78  84   1   0  19 0.12    M    M  8.6 21  80   M    M   5 13     24  60
 8  91  78  85   2   0  20 0.01    M    M  8.7 21  70   M    M   4 8      24  60
 9  91  78  85   2   0  20 0.01    M    M  8.3 21  70   M    M   3 8      24  70
10  88  78  83   0   0  18 0.50    M    M  7.4 24  70   M    M   5 1      29  70
11  83  77  80  -3   0  15 1.25    M    M  3.6 20  90   M    M   7 13     23  90
12  91  78  85   2   0  20 0.44    M    M  4.4 18  70   M    M   5 138    22  60
13  94  75  85   2   0  20 0.39    M    M  4.2 16 230   M    M   5 138    25 220
14  92  79  86   3   0  21 0.10    M    M  3.8 15 320   M    M   6 13     18 330
15  92  78  85   2   0  20 0.11    M    M  2.3 13 250   M    M   4 13     18 360
16  89  78  84   1   0  19    T    M    M  2.6 16 190   M    M   4 3      22 170
17  90  79  85   2   0  20 0.00    M    M  2.6 12  20   M    M   3 3      18  20
18  89  79  84   1   0  19 0.00    M    M  3.7 12  30   M    M   3        15  20
19  90  79  85   2   0  20 0.03    M    M  5.0 13  70   M    M   4 8      17  30
20  90  78  84   2   0  19 1.57    M    M  3.8 22  70   M    M   5 13     20  60
21  91  77  84   2   0  19 0.21    M    M  3.9 21  90   M    M   5 3      24  80
22  91  77  84   2   0  19    T    M    M  8.2 22  90   M    M   2        27  90
23  91  78  85   3   0  20 0.04    M    M  8.4 23 100   M    M   3 8      28  90
24  88  77  83   1   0  18 0.22    M    M  4.7 28  80   M    M   4 1      34  80
25  91  78  85   3   0  20 0.31    M    M  6.3 21  90   M    M   3        24  90
26  91  77  84   2   0  19 0.01    M    M  4.4 13 150   M    M   2 1      17  40
27  92  76  84   2   0  19 0.01    M    M  4.4 16 100   M    M   1        24 120
28  93  77  85   3   0  20 0.00    M    M  4.7 13 140   M    M   1        17 150
29  94  76  85   3   0  20    T    M    M  3.8 14 150   M    M   2        19 190
30  92  78  85   3   0  20    T    M    M  5.8 17  80   M    M   4        22  90
31  89  78  84   2   0  19 0.01    M    M  5.8 17  60   M    M   4        20  50
================================================================================
SM 2810 2409         0 602  5.96    M    185.2          M      119
================================================================================
AV 90.6 77.7                               6.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    28  80                 34  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:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 84.2   TOTAL FOR MONTH:   5.96    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:    0.75    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 29,13  GRTST 24HR  1.57 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     75 ON 13                               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:  22
MAX 90 OR ABOVE:  25    0.10 INCH OR MORE:  14
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   602
DPTR FM NORMAL    55    [PRESSURE DATA]
TOTAL FM JAN 1  5155    HIGHEST SLP 30.08 ON 24
DPTR FM NORMAL   247    LOWEST  SLP 29.79 ON 14

[REMARKS]
#FINAL-10-21#


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