Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 130856
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
456 AM AST WED AUG 13 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 12 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 91 3:49 PM 94 2023 90 1 92
MINIMUM 81 11:59 PM 71 1954 78 3 80
AVERAGE 86 84 2 86
PRECIPITATION (IN)
YESTERDAY 0.00 3.00 1956 0.11 -0.11 MM
MONTH TO DATE 0.00 1.16 -1.16 T
SINCE JUN 1 3.24 5.72 -2.48 1.87
SINCE JAN 1 3.31 16.47 -13.16 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 21 18 3 21
MONTH TO DATE 222 216 6 246
SINCE JUN 1 1307 1316 -9 1502
SINCE JAN 1 3531 3430 101 3389
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 63
AVERAGE 76
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 2020
2022
2023
MINIMUM TEMPERATURE (F) 78 72 1960
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 6:01 AM AST SUNSET 6:46 PM AST
AUGUST 14 2025........SUNRISE 6:02 AM AST SUNSET 6:46 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$