Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 290921
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST FRI AUG 29 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 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 90 1:40 PM 92 2022 90 0 92
2023
2024
MINIMUM 78 6:56 AM 73 1977 77 1 77
AVERAGE 84 83 1 85
PRECIPITATION (IN)
YESTERDAY 0.00 1.27 1964 0.12 -0.12 MM
MONTH TO DATE 0.00 2.87 -2.87 T
SINCE JUN 1 3.23 7.43 -4.20 1.87
SINCE JAN 1 3.30 18.18 -14.88 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 19 18 1 20
MONTH TO DATE 518 504 14 571
SINCE JUN 1 1603 1604 -1 1827
SINCE JAN 1 3827 3718 109 3714
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 65
AVERAGE 78
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 93 2022
2023
MINIMUM TEMPERATURE (F) 77 70 1954
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:05 AM AST SUNSET 6:35 PM AST
AUGUST 30 2025........SUNRISE 6:05 AM AST SUNSET 6:34 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$