970
CDCA42 TJSJ 280849
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
449 AM AST FRI AUG 28 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 27 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 1:47 PM 95 2023 89 2 90
MINIMUM 81 7:07 AM 72 1958 78 3 79
AVERAGE 86 84 2 85
PRECIPITATION (IN)
YESTERDAY 0.02 2.30 1970 0.22 -0.20 0.54
MONTH TO DATE 1.19 5.37 -4.18 6.57
SINCE JUN 1 3.25 16.05 -12.80 16.15
SINCE JAN 1 24.20 35.02 -10.82 40.55
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 20
MONTH TO DATE 564 486 78 528
SINCE JUN 1 1782 1592 190 1641
SINCE JAN 1 4035 3725 310 3965
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 62
AVERAGE 74
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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 71 1959
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:09 AM AST SUNSET 6:41 PM AST
AUGUST 29 2026........SUNRISE 6:09 AM AST SUNSET 6:41 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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