956
CDCA42 TJSJ 040914
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
514 AM AST FRI SEP 04 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 3 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 1:44 PM 93 1995 89 1 92
2023
2024
MINIMUM 80 6:30 AM 71 1962 78 2 80
AVERAGE 85 84 1 86
PRECIPITATION (IN)
YESTERDAY T 2.58 1923 0.24 -0.24 0.07
MONTH TO DATE 0.62 0.71 -0.09 0.08
SINCE SEP 1 0.62 0.71 -0.09 0.08
SINCE JAN 1 25.55 36.65 -11.10 43.70
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 20 18 2 21
MONTH TO DATE 58 54 4 60
SINCE SEP 1 58 54 4 60
SINCE JAN 1 4176 3865 311 4105
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 56
AVERAGE 71
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 78 70 1959
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 6:10 AM AST SUNSET 6:36 PM AST
SEPTEMBER 5 2026.....SUNRISE 6:10 AM AST SUNSET 6:35 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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