Climatological Report (Daily)
Issued by NWS
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095
CDCA42 TJSJ 012011
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
411 PM AST MON SEP 01 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 1 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 1:47 PM 95 2022 89 1 91
MINIMUM 77 5:50 AM 72 1975 77 0 78
AVERAGE 84 83 1 85
PRECIPITATION (IN)
TODAY MM 1.42 1952 0.16 MM 0.03
MONTH TO DATE MM 0.16 MM 0.03
SINCE SEP 1 MM 0.16 MM 0.03
SINCE JAN 1 3.30 18.70 -15.40 9.87
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 18 1 20
MONTH TO DATE 19 18 1 20
SINCE SEP 1 19 18 1 20
SINCE JAN 1 3904 3804 100 3796
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 63
AVERAGE 79
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2023
MINIMUM TEMPERATURE (F) 77 72 1981
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:05 AM AST SUNSET 6:33 PM AST
SEPTEMBER 2 2025.....SUNRISE 6:05 AM AST SUNSET 6:32 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$