Climatological Report (Daily)
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431
CDCA42 TJSJ 310843
CLIIST

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
443 AM AST FRI JUL 31 2026

...................................

...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 30 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94   2:35 PM  97    1993  90      4       92
  MINIMUM         84   9:04 PM  70    1972  79      5       80
  AVERAGE         89                        85      4       86

PRECIPITATION (IN)
  YESTERDAY        T             1.03 1955   0.10  -0.10     0.00
  MONTH TO DATE    0.75                      2.80  -2.05     1.15
  SINCE JUN 1      0.79                      5.15  -4.36     1.99
  SINCE JAN 1     10.02                     16.81  -6.79    18.09

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       24                        20      4       21
  MONTH TO DATE  650                       600     50      613
  SINCE JUN 1   1274                      1173    101     1224
  SINCE JAN 1   3710                      3436    274     3616
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    13.5


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80
 LOWEST     54
 AVERAGE    67

..........................................................


THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90        97      1993
 MINIMUM TEMPERATURE (F)   79        72      1955


SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE   5:58 AM AST   SUNSET   6:55 PM AST
AUGUST  1 2026........SUNRISE   5:58 AM AST   SUNSET   6:54 PM AST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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