417
CDCA42 TJSJ 210853
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
453 AM AST SUN SEP 21 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 20 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 88 3:15 PM 95 2023 89 -1 91
MINIMUM 76 5:54 AM 72 1979 76 0 78
AVERAGE 82 83 -1 85
PRECIPITATION (IN)
YESTERDAY MM 1.23 2005 0.16 MM 0.00
MONTH TO DATE 0.00 3.24 -3.24 2.47
SINCE SEP 1 0.00 3.24 -3.24 2.47
SINCE JAN 1 3.30 21.78 -18.48 12.31
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 17 18 -1 20
MONTH TO DATE 370 360 10 403
SINCE SEP 1 370 360 10 403
SINCE JAN 1 4255 4146 109 4179
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 72
AVERAGE 85
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 76 70 1951
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:08 AM AST SUNSET 6:16 PM AST
SEPTEMBER 22 2025.....SUNRISE 6:08 AM AST SUNSET 6:15 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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