005
CDCA42 TJSJ 210904
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
504 AM AST FRI AUG 21 2026
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1951 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 2:28 PM 94 2020 90 1 90
MINIMUM 81 4:58 AM 70 1980 77 4 81
AVERAGE 86 84 2 86
PRECIPITATION (IN)
YESTERDAY 0.00 0.98 1960 0.10 -0.10 0.00
MONTH TO DATE T 1.98 -1.98 0.00
SINCE JUN 1 0.11 6.54 -6.43 3.23
SINCE JAN 1 4.43 17.29 -12.86 3.30
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 289 360 -71 361
SINCE JUN 1 1425 1460 -35 1446
SINCE JAN 1 3644 3574 70 3670
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 59
AVERAGE 71
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THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 93 2020
MINIMUM TEMPERATURE (F) 77 70 1980
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:03 AM AST SUNSET 6:41 PM AST
AUGUST 22 2026........SUNRISE 6:03 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.
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