487
CDCA42 TJSJ 130854
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST TUE MAY 13 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 12 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 1:36 PM 95 2024 87 -1 95
MINIMUM 76 6:13 AM 70 2000 76 0 80
AVERAGE 81 81 0 88
PRECIPITATION (IN)
YESTERDAY T 1.66 1932 0.18 -0.18 0.09
MONTH TO DATE 3.21 2.15 1.06 7.55
SINCE MAR 1 13.88 8.93 4.95 19.58
SINCE JAN 1 20.67 15.58 5.09 28.92
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 16 0 23
MONTH TO DATE 186 192 -6 220
SINCE MAR 1 1119 1065 54 1226
SINCE JAN 1 2003 1812 191 2119
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 70
AVERAGE 82
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 93 1998
MINIMUM TEMPERATURE (F) 76 68 1950
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:51 AM AST SUNSET 6:50 PM AST
MAY 14 2025...........SUNRISE 5:51 AM AST SUNSET 6:50 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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