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CDCA42 TJSJ 310854
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST MON AUG 31 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 30 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 88 10:26 AM 95 2008 89 -1 91
MINIMUM 80 11:59 PM 70 1954 78 2 80
AVERAGE 84 84 0 86
PRECIPITATION (IN)
YESTERDAY 0.05 3.52 2010 0.23 -0.18 0.42
MONTH TO DATE 1.36 6.06 -4.70 7.19
SINCE JUN 1 3.42 16.74 -13.32 16.77
SINCE JAN 1 24.37 35.71 -11.34 41.17
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 18 1 21
MONTH TO DATE 625 540 85 589
SINCE JUN 1 1843 1646 197 1702
SINCE JAN 1 4096 3779 317 4026
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 74
AVERAGE 80
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1995
MINIMUM TEMPERATURE (F) 78 71 1902
SUNRISE AND SUNSET
AUGUST 31 2026........SUNRISE 6:09 AM AST SUNSET 6:39 PM AST
SEPTEMBER 1 2026.....SUNRISE 6:09 AM AST SUNSET 6:38 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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