896
CDCA42 TJSJ 140851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST SUN SEP 14 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 13 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 11:16 AM 96 2023 89 -1 92
MINIMUM 79 6:50 PM 70 1928 78 1 80
AVERAGE 84 83 1 86
PRECIPITATION (IN)
YESTERDAY 0.22 7.39 1928 0.22 0.00 0.06
MONTH TO DATE 2.02 3.03 -1.01 2.12
SINCE SEP 1 2.02 3.03 -1.01 2.12
SINCE JAN 1 45.64 38.97 6.67 52.33
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 19 18 1 21
MONTH TO DATE 252 234 18 272
SINCE SEP 1 252 234 18 272
SINCE JAN 1 4297 4045 252 4723
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1982
2023
MINIMUM TEMPERATURE (F) 78 71 1959
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 6:12 AM AST SUNSET 6:27 PM AST
SEPTEMBER 15 2025.....SUNRISE 6:12 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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