Climatological Report (Daily)
Issued by NWS
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CDCA42 TJSJ 190932
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
532 AM AST SAT SEP 19 2026
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 18 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 89 2:55 PM 95 1972 89 0 80
MINIMUM 79 6:50 AM 69 1979 77 2 73
AVERAGE 84 83 1 77
PRECIPITATION (IN)
YESTERDAY 0.00 4.17 2022 0.17 -0.17 MM
MONTH TO DATE T 2.92 -2.92 0.00
SINCE SEP 1 T 2.92 -2.92 0.00
SINCE JAN 1 4.43 21.46 -17.03 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 19 18 1 12
MONTH TO DATE 145 324 -179 337
SINCE SEP 1 145 324 -179 337
SINCE JAN 1 3872 4110 -238 4222
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 65
AVERAGE 77
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1972
2023
MINIMUM TEMPERATURE (F) 76 69 1975
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 6:08 AM AST SUNSET 6:18 PM AST
SEPTEMBER 20 2026.....SUNRISE 6:08 AM AST SUNSET 6:17 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$