417
CDCA42 TJSJ 311934
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
334 PM AST SAT JAN 31 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 31 2026
VALID TODAY AS OF 0300 PM LOCAL TIME.
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
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 2:11 PM 89 1995 83 0 85
MINIMUM 73 7:11 AM 61 1962 72 1 77
AVERAGE 78 78 0 81
PRECIPITATION (IN)
TODAY 0.07 1.24 2024 0.10 -0.03 0.21
MONTH TO DATE 1.90 4.07 -2.17 3.51
SINCE DEC 1 6.80 8.92 -2.12 8.36
SINCE JAN 1 1.90 4.07 -2.17 3.51
DEGREE DAYS
HEATING
TODAY 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
TODAY 13 12 1 16
MONTH TO DATE 417 389 28 461
SINCE DEC 1 864 815 49 972
SINCE JAN 1 417 389 28 461
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 69
AVERAGE 78
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 88 1993
MINIMUM TEMPERATURE (F) 72 65 1965
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 6:58 AM AST SUNSET 6:18 PM AST
FEBRUARY 1 2026......SUNRISE 6:57 AM AST SUNSET 6:18 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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