863
CDCA42 TJSJ 160903
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
503 AM AST TUE SEP 16 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 15 2025...
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)
YESTERDAY
MAXIMUM 91 2:12 PM 95 1972 89 2 91
MINIMUM 80 2:19 AM 65 1975 77 3 80
AVERAGE 86 83 3 86
PRECIPITATION (IN)
YESTERDAY MM 4.68 2004 0.16 MM 0.00
MONTH TO DATE 0.00 2.43 -2.43 2.37
SINCE SEP 1 0.00 2.43 -2.43 2.37
SINCE JAN 1 3.30 20.97 -17.67 12.21
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 21 18 3 21
MONTH TO DATE 285 270 15 301
SINCE SEP 1 285 270 15 301
SINCE JAN 1 4170 4056 114 4077
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 64
AVERAGE 76
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THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 2023
MINIMUM TEMPERATURE (F) 77 69 1980
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 6:07 AM AST SUNSET 6:20 PM AST
SEPTEMBER 17 2025.....SUNRISE 6:07 AM AST SUNSET 6:19 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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