320
CDCA42 TJSJ 170856
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
456 AM AST SUN AUG 17 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 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 85 9:05 AM 93 2020 90 -5 90
2023
MINIMUM 79 9:45 PM 67 1978 78 1 79
AVERAGE 82 84 -2 85
PRECIPITATION (IN)
YESTERDAY MM 1.34 1978 0.10 MM MM
MONTH TO DATE 0.00 1.56 -1.56 T
SINCE JUN 1 3.23 6.12 -2.89 1.87
SINCE JAN 1 3.30 16.87 -13.57 9.77
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 18 -1 20
MONTH TO DATE 281 288 -7 324
SINCE JUN 1 1366 1388 -22 1580
SINCE JAN 1 3590 3502 88 3467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 77
AVERAGE 84
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 2020
2023
MINIMUM TEMPERATURE (F) 78 63 1978
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:02 AM AST SUNSET 6:44 PM AST
AUGUST 18 2025........SUNRISE 6:03 AM AST SUNSET 6:43 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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