Climatological Report (Daily)
Issued by NWS
Issued by NWS
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971
CDCA42 TJSJ 081930
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST FRI AUG 08 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 8 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 89 1:42 PM 93 2009 89 0 91
2020
2023
MINIMUM 77 6:11 AM 72 1953 77 0 78
AVERAGE 83 83 0 85
PRECIPITATION (IN)
TODAY 0.00 1.91 1953 0.10 -0.10 MM
MONTH TO DATE 0.00 0.75 -0.75 T
SINCE JUN 1 3.24 5.31 -2.07 1.87
SINCE JAN 1 3.31 16.06 -12.75 9.77
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 18 18 0 20
MONTH TO DATE 148 144 4 163
SINCE JUN 1 1233 1244 -11 1419
SINCE JAN 1 3457 3358 99 3306
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.2
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) 90 94 2020
2022
MINIMUM TEMPERATURE (F) 78 71 1954
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 6:00 AM AST SUNSET 6:49 PM AST
AUGUST 9 2025........SUNRISE 6:00 AM AST SUNSET 6:49 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$