249
CDCA42 TJSJ 170851
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST WED SEP 17 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 16 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 92 2:05 PM 96 2023 89 3 92
MINIMUM 81 11:59 PM 69 1980 77 4 80
AVERAGE 87 83 4 86
PRECIPITATION (IN)
YESTERDAY MM 4.25 1975 0.16 MM 0.00
MONTH TO DATE 0.00 2.59 -2.59 2.37
SINCE SEP 1 0.00 2.59 -2.59 2.37
SINCE JAN 1 3.30 21.13 -17.83 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 22 18 4 21
MONTH TO DATE 307 288 19 322
SINCE SEP 1 307 288 19 322
SINCE JAN 1 4192 4074 118 4098
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 60
AVERAGE 76
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 2023
MINIMUM TEMPERATURE (F) 77 65 1975
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:07 AM AST SUNSET 6:19 PM AST
SEPTEMBER 18 2025.....SUNRISE 6:08 AM AST SUNSET 6:18 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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