Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 310851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST FRI JAN 31 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 30 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 3:03 PM 89 1998 83 2 86
2020
MINIMUM 76 3:00 AM 63 1965 72 4 73
AVERAGE 81 78 3 80
PRECIPITATION (IN)
YESTERDAY 0.35 1.17 1944 0.11 0.24 0.94
MONTH TO DATE 3.30 3.97 M0.67 2.33
SINCE DEC 1 8.15 8.82 M0.67 10.04
SINCE JAN 1 3.30 3.97 M0.67 2.33
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 12 4 15
MONTH TO DATE 445 370 75 463
SINCE DEC 1 956 796 160 927
SINCE JAN 1 445 370 75 463
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 70
AVERAGE 81
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 89 1995
MINIMUM TEMPERATURE (F) 72 61 1962
SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE 6:57 AM AST SUNSET 6:18 PM AST
FEBRUARY 1 2025......SUNRISE 6:57 AM AST SUNSET 6:18 PM AST
M INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$