Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDCA42 TJSJ 221940
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
340 PM AST FRI AUG 22 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 22 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 93 12:09 PM 95 1994 90 3 91
MINIMUM 84 6:21 AM 73 1982 80 4 80
AVERAGE 89 85 4 86
PRECIPITATION (IN)
TODAY T 3.65 2014 0.15 -0.15 0.01
MONTH TO DATE 2.64 2.93 -0.29 7.34
SINCE JUN 1 4.68 8.19 -3.51 10.52
SINCE JAN 1 20.78 19.85 0.93 10.52
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 24 20 4 21
MONTH TO DATE 457 440 17 420
SINCE JUN 1 1701 1617 84 1369
SINCE JAN 1 4093 3880 213 2614
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 60
AVERAGE 67
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 95 1994
MINIMUM TEMPERATURE (F) 80 73 2004
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:03 AM AST SUNSET 6:42 PM AST
AUGUST 23 2025........SUNRISE 6:04 AM AST SUNSET 6:41 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$