Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 100912
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
512 AM AST SUN AUG 10 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 9 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 89 2:45 PM 94 2020 90 -1 92
2022
MINIMUM 76 5:41 AM 71 1954 78 -2 81
AVERAGE 83 84 -1 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 1956 0.10 -0.10 MM
MONTH TO DATE 0.00 0.85 -0.85 T
SINCE JUN 1 3.24 5.41 -2.17 1.87
SINCE JAN 1 3.31 16.16 -12.85 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 18 18 0 22
MONTH TO DATE 166 162 4 185
SINCE JUN 1 1251 1262 -11 1441
SINCE JAN 1 3475 3376 99 3328
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 61
AVERAGE 76
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 2023
MINIMUM TEMPERATURE (F) 78 73 1975
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 6:01 AM AST SUNSET 6:48 PM AST
AUGUST 11 2025........SUNRISE 6:01 AM AST SUNSET 6:47 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$