Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 031932
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
332 PM AST WED SEP 03 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
VALID TODAY AS OF 0300 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 91 1:32 PM 94 2022 89 2 92
2023
MINIMUM 78 5:55 AM 68 1975 77 1 82
AVERAGE 85 83 2 87
PRECIPITATION (IN)
TODAY MM 1.48 1972 0.17 MM 0.16
MONTH TO DATE 0.00 0.49 -0.49 0.53
SINCE SEP 1 0.00 0.49 -0.49 0.53
SINCE JAN 1 3.30 19.03 -15.73 10.37
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 20 18 2 22
MONTH TO DATE 58 54 4 63
SINCE SEP 1 58 54 4 63
SINCE JAN 1 3943 3840 103 3839
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 62
AVERAGE 78
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2023
MINIMUM TEMPERATURE (F) 77 68 1979
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:05 AM AST SUNSET 6:31 PM AST
SEPTEMBER 4 2025.....SUNRISE 6:06 AM AST SUNSET 6:30 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$