Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 290901
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST TUE JUL 29 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 28 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 4:29 PM 94 2020 89 -1 91
MINIMUM 78 6:35 AM 73 1955 77 1 77
AVERAGE 83 83 0 84
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1995 0.09 -0.09 MM
MONTH TO DATE 1.82 2.36 -0.54 T
SINCE JUN 1 3.23 4.28 -1.05 1.87
SINCE JAN 1 3.30 15.03 -11.73 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 19
MONTH TO DATE 504 504 0 590
SINCE JUN 1 1031 1038 -7 1199
SINCE JAN 1 3255 3152 103 3086
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 70
AVERAGE 83
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 93 2016
MINIMUM TEMPERATURE (F) 77 71 1983
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 5:57 AM AST SUNSET 6:54 PM AST
JULY 30 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.
$$