Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 292025
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
425 PM AST TUE JUL 29 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 29 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 3:01 PM 93 2013 89 1 91
MINIMUM 80 6:42 AM 70 1919 78 2 79
AVERAGE 85 83 2 85
PRECIPITATION (IN)
TODAY 0.02 2.92 1931 0.19 -0.17 0.22
MONTH TO DATE 5.37 5.63 -0.26 4.35
SINCE JUN 1 9.38 10.29 -0.91 7.76
SINCE JAN 1 33.78 29.26 4.52 40.64
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 20 18 2 20
MONTH TO DATE 547 522 25 606
SINCE JUN 1 1074 1065 9 1245
SINCE JAN 1 3398 3198 200 3757
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1990
MINIMUM TEMPERATURE (F) 78 71 1919
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 6:01 AM AST SUNSET 7:00 PM AST
JULY 30 2025..........SUNRISE 6:01 AM AST SUNSET 6:59 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$