Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 122109
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
509 PM AST SAT JUL 12 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 12 2025...
VALID TODAY AS OF 0500 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 89 1:00 PM 93 1980 89 0 91
MINIMUM 79 MM 69 1952 78 1 81
AVERAGE 84 83 1 86
PRECIPITATION (IN)
TODAY 0.07 3.01 1905 0.19 -0.12 0.01
MONTH TO DATE 1.67 2.13 -0.46 1.38
SINCE JUN 1 5.68 6.79 -1.11 4.79
SINCE JAN 1 30.08 25.76 4.32 37.67
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 19 18 1 21
MONTH TO DATE 225 216 9 254
SINCE JUN 1 752 759 -7 893
SINCE JAN 1 3076 2892 184 3405
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 61
AVERAGE 73
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1985
MINIMUM TEMPERATURE (F) 78 71 2003
SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE 5:55 AM AST SUNSET 7:04 PM AST
JULY 13 2025..........SUNRISE 5:55 AM AST SUNSET 7:04 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$