951
CDCA42 TJSJ 270851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST TUE JAN 27 2026
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..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 26 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 2:58 PM 91 1981 83 3 86
MINIMUM 72 7:12 AM 63 1956 72 0 75
AVERAGE 79 78 1 81
PRECIPITATION (IN)
YESTERDAY 0.05 4.98 1969 0.12 -0.07 0.05
MONTH TO DATE 1.60 3.52 -1.92 2.75
SINCE DEC 1 6.50 8.37 -1.87 7.60
SINCE JAN 1 1.60 3.52 -1.92 2.75
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 14 12 2 16
MONTH TO DATE 348 322 26 381
SINCE DEC 1 795 748 47 892
SINCE JAN 1 348 322 26 381
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 51
AVERAGE 71
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 89 1966
MINIMUM TEMPERATURE (F) 72 63 1986
SUNRISE AND SUNSET
JANUARY 27 2026.......SUNRISE 6:58 AM AST SUNSET 6:15 PM AST
JANUARY 28 2026.......SUNRISE 6:58 AM AST SUNSET 6:16 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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