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CDCA42 TJSJ 040904
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
504 AM AST TUE AUG 04 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 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 91 2:38 PM 95 1980 89 2 93
MINIMUM 81 6:37 AM 71 1977 78 3 78
AVERAGE 86 83 3 86
PRECIPITATION (IN)
YESTERDAY 0.01 5.51 1928 0.18 -0.17 0.41
MONTH TO DATE 0.01 0.53 -0.52 1.21
SINCE JUN 1 2.07 11.21 -9.14 10.79
SINCE JAN 1 23.02 30.18 -7.16 35.19
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 21 18 3 21
MONTH TO DATE 63 54 9 58
SINCE JUN 1 1281 1160 121 1171
SINCE JAN 1 3534 3293 241 3495
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 58
AVERAGE 72
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2005
MINIMUM TEMPERATURE (F) 78 71 1909
SUNRISE AND SUNSET
AUGUST 4 2026........SUNRISE 6:03 AM AST SUNSET 6:57 PM AST
AUGUST 5 2026........SUNRISE 6:03 AM AST SUNSET 6:57 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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