Climatological Report (Daily)
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004
CDCA42 TJSJ 050816
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
416 AM AST FRI SEP 05 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 4 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 90 2:33 PM 94 2023 89 1 90
MINIMUM 76 6:03 AM 68 1979 77 -1 79
AVERAGE 83 83 0 85
PRECIPITATION (IN)
YESTERDAY MM 1.41 2009 0.17 MM 0.10
MONTH TO DATE T 0.66 -0.66 0.63
SINCE SEP 1 T 0.66 -0.66 0.63
SINCE JAN 1 3.30 19.20 -15.90 10.47
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 18 18 0 20
MONTH TO DATE 76 72 4 83
SINCE SEP 1 76 72 4 83
SINCE JAN 1 3961 3858 103 3859
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 59
AVERAGE 75
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2022
MINIMUM TEMPERATURE (F) 77 63 1979
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 6:06 AM AST SUNSET 6:29 PM AST
SEPTEMBER 6 2025.....SUNRISE 6:06 AM AST SUNSET 6:29 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$