Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 220939
CLIISX
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
539 AM AST SAT AUG 22 2026
...................................
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 21 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 3:24 PM 93 2020 90 1 91
MINIMUM 81 6:26 AM 70 1980 77 4 79
AVERAGE 86 84 2 85
PRECIPITATION (IN)
YESTERDAY 0.00 2.65 2011 0.11 -0.11 0.00
MONTH TO DATE T 2.09 -2.09 0.00
SINCE JUN 1 0.11 6.65 -6.54 3.23
SINCE JAN 1 4.43 17.40 -12.97 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 20
MONTH TO DATE 310 378 -68 381
SINCE JUN 1 1446 1478 -32 1466
SINCE JAN 1 3665 3592 73 3690
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 58
AVERAGE 68
..........................................................
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 93 1995
2018
MINIMUM TEMPERATURE (F) 77 70 1980
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 6:03 AM AST SUNSET 6:40 PM AST
AUGUST 23 2026........SUNRISE 6:04 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.
$$