491
CDCA42 TJSJ 310901
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST THU JUL 31 2025
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 30 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 89 2:04 PM 93 2015 89 0 92
MINIMUM 76 9:36 PM 70 1983 77 -1 80
AVERAGE 83 83 0 86
PRECIPITATION (IN)
YESTERDAY 0.00 1.42 2000 0.09 -0.09 MM
MONTH TO DATE 1.82 2.55 -0.73 T
SINCE JUN 1 3.23 4.47 -1.24 1.87
SINCE JAN 1 3.30 15.22 -11.92 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 18 18 0 21
MONTH TO DATE 541 540 1 631
SINCE JUN 1 1068 1074 -6 1240
SINCE JAN 1 3292 3188 104 3127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 61
AVERAGE 76
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 2017
2018
MINIMUM TEMPERATURE (F) 77 71 1975
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 5:58 AM AST SUNSET 6:53 PM AST
AUGUST 1 2025........SUNRISE 5:58 AM AST SUNSET 6:53 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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