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CDCA42 TJSJ 171958
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
358 PM AST SAT JAN 17 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 17 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 85 2:56 PM 88 1966 83 2 85
MINIMUM MM MM 65 1959 72 MM 74
AVERAGE MM 77 MM 80
PRECIPITATION (IN)
TODAY T 0.74 1932 0.14 -0.14 0.03
MONTH TO DATE 0.68 2.38 -1.70 1.31
SINCE DEC 1 5.58 7.23 -1.65 6.16
SINCE JAN 1 0.68 2.38 -1.70 1.31
DEGREE DAYS
HEATING
TODAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY MM 12 MM 15
MONTH TO DATE 220 214 6 241
SINCE DEC 1 667 640 27 752
SINCE JAN 1 220 214 6 241
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92
LOWEST 59
AVERAGE 76
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 91 2014
MINIMUM TEMPERATURE (F) 72 64 1914
SUNRISE AND SUNSET
JANUARY 17 2026.......SUNRISE 6:59 AM AST SUNSET 6:09 PM AST
JANUARY 18 2026.......SUNRISE 6:59 AM AST SUNSET 6:10 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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