077
CDCA42 TJSJ 140904
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
504 AM AST SUN DEC 14 2025
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..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 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 85 2:35 PM 89 2014 84 1 85
MINIMUM 75 6:11 AM 66 1985 74 1 77
AVERAGE 80 79 1 81
PRECIPITATION (IN)
YESTERDAY 0.54 2.17 1910 0.16 0.38 0.20
MONTH TO DATE 1.53 2.30 -0.77 1.21
SINCE DEC 1 1.53 2.30 -0.77 1.21
SINCE JAN 1 62.25 57.32 4.93 75.44
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 14 1 16
MONTH TO DATE 203 182 21 224
SINCE DEC 1 203 182 21 224
SINCE JAN 1 5909 5555 354 6491
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 70
AVERAGE 82
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 90 2014
MINIMUM TEMPERATURE (F) 73 64 1949
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 6:48 AM AST SUNSET 5:50 PM AST
DECEMBER 15 2025......SUNRISE 6:48 AM AST SUNSET 5:50 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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