Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 221040
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
640 AM AST FRI AUG 22 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 21 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 1:32 PM 93 2020 90 1 92
MINIMUM 79 6:34 AM 70 1980 77 2 79
AVERAGE 85 84 1 86
PRECIPITATION (IN)
YESTERDAY MM 2.65 2011 0.11 MM MM
MONTH TO DATE 0.00 2.09 -2.09 T
SINCE JUN 1 3.23 6.65 -3.42 1.87
SINCE JAN 1 3.30 17.40 -14.10 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 20 18 2 21
MONTH TO DATE 381 378 3 429
SINCE JUN 1 1466 1478 -12 1685
SINCE JAN 1 3690 3592 98 3572
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
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 82
LOWEST 57
AVERAGE 70
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 93 1995
2018
MINIMUM TEMPERATURE (F) 77 70 1980
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:03 AM AST SUNSET 6:40 PM AST
AUGUST 23 2025........SUNRISE 6:04 AM AST SUNSET 6:40 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$