Climatological Report (Daily)
Issued by NWS
Issued by NWS
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917
CDCA42 TJSJ 180856
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
456 AM AST SAT JAN 18 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 17 2025...
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)
YESTERDAY
MAXIMUM 86 2:25 PM 90 1995 84 2 86
MINIMUM 75 9:01 PM 66 1980 74 1 76
AVERAGE 81 79 2 81
PRECIPITATION (IN)
YESTERDAY 0.04 0.61 2009 0.08 M0.04 0.00
MONTH TO DATE 0.33 1.53 M1.20 T
SINCE DEC 1 5.15 4.46 0.69 0.10
SINCE JAN 1 0.33 1.53 M1.20 T
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 14 2 16
MONTH TO DATE 231 238 M7 261
SINCE DEC 1 710 705 5 733
SINCE JAN 1 231 238 M7 261
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 61
AVERAGE 78
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 89 1991
MINIMUM TEMPERATURE (F) 74 66 1955
SUNRISE AND SUNSET
JANUARY 18 2025.......SUNRISE 6:55 AM AST SUNSET 6:06 PM AST
JANUARY 19 2025.......SUNRISE 6:55 AM AST SUNSET 6:07 PM AST
M INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$