250
CDCA42 TJSJ 211948
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
348 PM AST TUE OCT 21 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 21 2025
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89 12:16 PM 94 2016 88 1 91
MINIMUM 77 5:41 AM 68 1959 77 0 80
AVERAGE 83 82 1 86
PRECIPITATION (IN)
TODAY 0.16 2.08 1957 0.18 -0.02 0.14
MONTH TO DATE 2.97 3.26 -0.29 2.12
SINCE SEP 1 9.57 9.76 -0.19 5.43
SINCE JAN 1 53.19 45.70 7.49 55.64
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 18 0 21
MONTH TO DATE 405 378 27 450
SINCE SEP 1 981 928 53 1089
SINCE JAN 1 5026 4739 287 5540
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 63
AVERAGE 77
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2024
MINIMUM TEMPERATURE (F) 77 69 1959
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 6:20 AM AST SUNSET 5:57 PM AST
OCTOBER 22 2025.......SUNRISE 6:20 AM AST SUNSET 5:57 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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