356
CDCA42 TJSJ 090916
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
516 AM AST TUE SEP 09 2025
...............................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 8 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 1:42 PM 95 1993 89 2 90
MINIMUM 82 4:47 AM 68 1979 80 2 80
AVERAGE 87 84 3 85
PRECIPITATION (IN)
YESTERDAY 0.01 11.86 1953 0.19 -0.18 0.03
MONTH TO DATE 0.45 1.54 -1.09 2.04
SINCE SEP 1 0.45 1.54 -1.09 2.04
SINCE JAN 1 22.10 22.83 -0.73 13.18
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 22 20 2 20
MONTH TO DATE 63 160 -97 162
SINCE SEP 1 63 160 -97 162
SINCE JAN 1 4313 4211 102 2960
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 61
AVERAGE 72
......................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1995
MINIMUM TEMPERATURE (F) 80 69 1980
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:07 AM AST SUNSET 6:27 PM AST
SEPTEMBER 10 2025.....SUNRISE 6:07 AM AST SUNSET 6:26 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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