Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 280901
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
501 AM AST MON SEP 28 2026
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 27 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 92 1:00 PM 97 2023 89 3 87
MINIMUM 79 6:37 AM 69 1979 76 3 76
AVERAGE 86 82 4 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 1955 0.16 -0.16 0.00
MONTH TO DATE T 4.39 -4.39 0.00
SINCE SEP 1 T 4.39 -4.39 0.00
SINCE JAN 1 4.43 22.93 -18.50 3.30
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 21 18 3 17
MONTH TO DATE 298 486 -188 491
SINCE SEP 1 298 486 -188 491
SINCE JAN 1 4025 4272 -247 4376
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 7.2
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 64
AVERAGE 77
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 2023
MINIMUM TEMPERATURE (F) 76 70 1980
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 6:09 AM AST SUNSET 6:10 PM AST
SEPTEMBER 29 2026.....SUNRISE 6:09 AM AST SUNSET 6:09 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$