501
CDCA42 TJSJ 190901
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST THU JUN 19 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JUNE 18 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 89 1:52 PM 94 2005 89 0 94
2024
MINIMUM 78 6:34 AM 69 1909 77 1 80
AVERAGE 84 83 1 87
PRECIPITATION (IN)
YESTERDAY MM 2.32 1949 0.14 MM T
MONTH TO DATE 2.32 2.94 -0.62 2.15
SINCE JUN 1 2.32 2.94 -0.62 2.15
SINCE JAN 1 26.72 21.91 4.81 35.03
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 22
MONTH TO DATE 321 324 -3 385
SINCE JUN 1 321 324 -3 385
SINCE JAN 1 2645 2457 188 2897
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 68
AVERAGE 79
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1981
MINIMUM TEMPERATURE (F) 77 66 1909
SUNRISE AND SUNSET
JUNE 19 2025..........SUNRISE 5:48 AM AST SUNSET 7:03 PM AST
JUNE 20 2025..........SUNRISE 5:49 AM AST SUNSET 7:03 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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