Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 140111
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
911 PM AST MON OCT 13 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 13 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 1:45 PM 97 1987 89 0 92
MINIMUM 78 6:18 AM 70 1957 77 1 80
AVERAGE 84 83 1 86
PRECIPITATION (IN)
TODAY T 1.96 1960 0.14 -0.14 0.12
MONTH TO DATE 1.78 1.98 -0.20 1.59
SINCE SEP 1 8.38 8.48 -0.10 4.90
SINCE JAN 1 52.00 44.42 7.58 55.11
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 19 18 1 21
MONTH TO DATE 247 234 13 281
SINCE SEP 1 823 784 39 920
SINCE JAN 1 4868 4595 273 5371
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.1
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 63
AVERAGE 74
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1981
MINIMUM TEMPERATURE (F) 77 71 1958
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 6:17 AM AST SUNSET 6:03 PM AST
OCTOBER 14 2025.......SUNRISE 6:18 AM AST SUNSET 6:02 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$