638
CDCA42 TJSJ 121943
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
343 PM AST FRI SEP 12 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 12 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 90 1:28 PM 95 1972 89 1 90
2023
MINIMUM 78 6:40 AM 70 1975 77 1 79
AVERAGE 84 83 1 85
PRECIPITATION (IN)
TODAY MM 1.01 2004 0.15 MM 0.05
MONTH TO DATE 0.00 1.95 -1.95 2.15
SINCE SEP 1 0.00 1.95 -1.95 2.15
SINCE JAN 1 3.30 20.49 -17.19 11.99
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 19 18 1 20
MONTH TO DATE 224 216 8 238
SINCE SEP 1 224 216 8 238
SINCE JAN 1 4109 4002 107 4014
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 63
AVERAGE 78
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 77 70 1960
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 6:07 AM AST SUNSET 6:24 PM AST
SEPTEMBER 13 2025.....SUNRISE 6:07 AM AST SUNSET 6:23 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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