Climatological Report (Daily)
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CDCA42 TJSJ 080849
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST MON SEP 08 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 7 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 1:30 PM 94 1993 89 2 88
MINIMUM 81 4:28 AM 70 1979 80 1 79
AVERAGE 86 84 2 84
PRECIPITATION (IN)
YESTERDAY 0.02 1.33 2006 0.19 -0.17 0.24
MONTH TO DATE 0.44 1.35 -0.91 2.01
SINCE SEP 1 0.44 1.35 -0.91 2.01
SINCE JAN 1 22.09 22.64 -0.55 13.15
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 21 20 1 19
MONTH TO DATE 62 140 -78 142
SINCE SEP 1 62 140 -78 142
SINCE JAN 1 4312 4191 121 2940
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 62
AVERAGE 74
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1993
MINIMUM TEMPERATURE (F) 80 68 1979
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 6:07 AM AST SUNSET 6:28 PM AST
SEPTEMBER 9 2025.....SUNRISE 6:07 AM AST SUNSET 6:27 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$