WFO Monthly/Daily Climate Data
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CXUS42 TJSJ 010521
CF6JSJ
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SAN JUAN AREA/PR
                                          MONTH:     APRIL
                                          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  85  75  80   0   0  15    T    M    M 14.4 24  70   M    M   4        30  60
 2  83  73  78  -2   0  13 0.19    M    M  7.1 22  90   M    M   5 1      27  80
 3  87  73  80   0   0  15 0.01    M    M  4.9 17  90   M    M   5 1      21 110
 4  89  74  82   2   0  17    T    M    M  5.5 18  70   M    M   4        23  70
 5  85  75  80   0   0  15 0.04    M    M  6.6 17  70   M    M   4        20  40
 6  84  74  79  -1   0  14 0.05    M    M  7.4 16  70   M    M   6 1      20  10
 7  80  73  77  -3   0  12 0.81    M    M  9.1 21  40   M    M   7 1      26  70
 8  83  74  79  -1   0  14    T    M    M  9.6 16  60   M    M   6        22  20
 9  83  73  78  -2   0  13 0.00    M    M  8.9 18  70   M    M   5        23  60
10  83  71  77  -3   0  12 0.00    M    M  7.5 17  70   M    M   4        23  40
11  84  71  78  -2   0  13 0.00    M    M  7.2 20  70   M    M   4        25  60
12  85  72  79  -1   0  14 0.00    M    M  7.6 25  60   M    M   3        31  60
13  86  75  81   1   0  16 0.00    M    M  4.3 13  10   M    M   5        21  10
14  85  75  80   0   0  15 0.00    M    M  7.6 15 350   M    M   4        25 350
15  83  75  79  -1   0  14 0.00    M    M  7.7 17  70   M    M   2        21  70
16  85  73  79  -1   0  14 0.01    M    M  9.4 22  60   M    M   3        26  70
17  92  76  84   4   0  19 0.00    M    M  5.4 17 150   M    M   3        24 150
18  93  76  85   5   0  20 0.00    M    M  6.4 18 130   M    M   3        24 130
19  90  77  84   4   0  19 0.00    M    M  8.7 25  60   M    M   3        30  70
20  90  75  83   3   0  18 0.00    M    M 11.8 28  70   M    M   2        34  70
21  88  77  83   2   0  18 0.00    M    M 12.8 30  80   M    M   3        35  70
22  89  76  83   2   0  18 0.15    M    M 10.6 23  90   M    M   4 18     40  80
23  89  75  82   1   0  17    T    M    M  9.3 25  70   M    M   4        29  80
24  88  76  82   1   0  17 0.08    M    M 11.2 24  70   M    M   4 8      30  50
25  88  75  82   1   0  17    T    M    M 10.9 24  70   M    M   4        29  70
26  90  74  82   1   0  17 0.00    M    M  8.3 26  90   M    M   4        32  80
27  88  76  82   1   0  17    T    M    M  9.4 24  70   M    M   4        30  60
28  82  74  78  -3   0  13 0.40    M    M  8.1 21  70   M    M   5 13     25  80
29  86  73  80  -1   0  15 0.05    M    M  7.8 26  90   M    M   4        32  80
30  86  74  80  -1   0  15 0.39  0.0    0  8.8 23  70   M    M   3        29  60
================================================================================
SM 2589 2230         0 466  2.18  0.0    254.3          M      121
================================================================================
AV 86.3 74.3                               8.5 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    30  80                 40  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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   18 25 N
                                          LONGITUDE:  66  0 W

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

AVERAGE MONTHLY: 80.3   TOTAL FOR MONTH:   2.18    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:   -2.50    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 18    GRTST 24HR  0.82 ON  6- 7      TO 1/4 MILE OR LESS
LOWEST:     71 ON 11,10                             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:  11
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   466
DPTR FM NORMAL     7    [PRESSURE DATA]
TOTAL FM JAN 1  1713    HIGHEST SLP M ON M
DPTR FM NORMAL    72    LOWEST  SLP 29.86 ON 12

[REMARKS]
#FINAL-04-21#


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