Climatological Report (Daily)
Issued by NWS
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962
CDCA42 TJSJ 311937
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
337 PM AST SUN AUG 31 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 31 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 90 1:47 PM 93 2016 90 0 91
2023
MINIMUM 77 5:57 AM 67 1979 77 0 78
AVERAGE 84 83 1 85
PRECIPITATION (IN)
TODAY MM 8.95 1979 0.12 MM 0.00
MONTH TO DATE 0.00 3.23 -3.23 0.07
SINCE JUN 1 3.23 7.79 -4.56 1.94
SINCE JAN 1 3.30 18.54 -15.24 9.84
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 18 1 20
MONTH TO DATE 576 572 4 633
SINCE JUN 1 1661 1672 -11 1889
SINCE JAN 1 3885 3786 99 3776
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 61
AVERAGE 76
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2022
MINIMUM TEMPERATURE (F) 77 72 1975
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:05 AM AST SUNSET 6:33 PM AST
SEPTEMBER 1 2025.....SUNRISE 6:05 AM AST SUNSET 6:33 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$