688
CDCA42 TJSJ 191938
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
338 PM AST WED AUG 19 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 19 2026
VALID TODAY AS OF 0300 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 2:17 PM 93 1991 89 2 93
2020
2025
MINIMUM 81 6:23 AM 73 1956 78 3 81
AVERAGE 86 84 2 87
PRECIPITATION (IN)
TODAY 0.06 1.35 1926 0.21 -0.15 0.08
MONTH TO DATE 0.90 3.66 -2.76 5.45
SINCE JUN 1 2.96 14.34 -11.38 15.03
SINCE JAN 1 23.91 33.31 -9.40 39.43
DEGREE DAYS
HEATING
TODAY 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
TODAY 21 18 3 22
MONTH TO DATE 396 342 54 368
SINCE JUN 1 1614 1448 166 1481
SINCE JAN 1 3867 3581 286 3805
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 65
AVERAGE 75
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1980
MINIMUM TEMPERATURE (F) 78 69 1904
SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE 6:07 AM AST SUNSET 6:48 PM AST
AUGUST 20 2026........SUNRISE 6:07 AM AST SUNSET 6:47 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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