737
CDCA42 TJSJ 190902
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
502 AM AST FRI SEP 19 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 18 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 80 1:19 AM 95 1972 89 -9 92
MINIMUM 73 9:33 AM 69 1979 77 -4 79
AVERAGE 77 83 -6 86
PRECIPITATION (IN)
YESTERDAY MM 4.17 2022 0.17 MM 0.10
MONTH TO DATE 0.00 2.92 -2.92 2.47
SINCE SEP 1 0.00 2.92 -2.92 2.47
SINCE JAN 1 3.30 21.46 -18.16 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 12 18 -6 21
MONTH TO DATE 337 324 13 364
SINCE SEP 1 337 324 13 364
SINCE JAN 1 4222 4110 112 4140
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 85
AVERAGE 93
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1972
2023
MINIMUM TEMPERATURE (F) 76 69 1975
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:08 AM AST SUNSET 6:18 PM AST
SEPTEMBER 20 2025.....SUNRISE 6:08 AM AST SUNSET 6:17 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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