923
CDCA42 TJSJ 171948
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
348 PM AST MON AUG 17 2026
...............................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 17 2026...
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 1:52 PM 95 2020 90 1 89
2023
MINIMUM 80 6:26 AM 63 1978 78 2 77
AVERAGE 86 84 2 83
PRECIPITATION (IN)
TODAY 0.00 2.92 1978 0.11 -0.11 MM
MONTH TO DATE T 1.67 -1.67 0.00
SINCE JUN 1 0.11 6.23 -6.12 3.23
SINCE JAN 1 4.43 16.98 -12.55 3.30
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 21 18 3 18
MONTH TO DATE 227 306 -79 299
SINCE JUN 1 1363 1406 -43 1384
SINCE JAN 1 3582 3520 62 3608
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 58
AVERAGE 69
......................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 2020
MINIMUM TEMPERATURE (F) 78 72 1975
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 6:02 AM AST SUNSET 6:44 PM AST
AUGUST 18 2026........SUNRISE 6:03 AM AST SUNSET 6:43 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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