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CDCA42 TJSJ 012002
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
402 PM AST TUE SEP 01 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 1 2026
VALID TODAY AS OF 0400 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 91 12:44 PM 97 1981 89 2 91
MINIMUM 75 3:10 AM 70 1942 78 -3 77
AVERAGE 83 84 -1 84
PRECIPITATION (IN)
TODAY 0.62 3.19 1899 0.24 0.38 0.01
MONTH TO DATE 0.62 0.24 0.38 0.01
SINCE SEP 1 0.62 0.24 0.38 0.01
SINCE JAN 1 25.55 36.18 -10.63 43.63
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 19
MONTH TO DATE 18 18 0 19
SINCE SEP 1 18 18 0 19
SINCE JAN 1 4136 3829 307 4064
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 59
AVERAGE 77
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 78 72 1962
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:09 AM AST SUNSET 6:38 PM AST
SEPTEMBER 2 2026.....SUNRISE 6:10 AM AST SUNSET 6:37 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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