Climatological Report (Daily)
Issued by NWS
Issued by NWS
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020
CDCA42 TJSJ 300931
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
531 AM AST SAT AUG 30 2025
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 29 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 90 3:02 PM 93 2022 90 0 92
2023
MINIMUM 78 6:27 AM 70 1954 77 1 81
AVERAGE 84 83 1 87
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1974 0.12 -0.12 MM
MONTH TO DATE 0.00 2.99 -2.99 T
SINCE JUN 1 3.23 7.55 -4.32 1.87
SINCE JAN 1 3.30 18.30 -15.00 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 19 18 1 22
MONTH TO DATE 537 522 15 593
SINCE JUN 1 1622 1622 0 1849
SINCE JAN 1 3846 3736 110 3736
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 65
AVERAGE 81
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 94 2016
2023
MINIMUM TEMPERATURE (F) 77 71 1954
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:05 AM AST SUNSET 6:34 PM AST
AUGUST 31 2025........SUNRISE 6:05 AM AST SUNSET 6:33 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$