Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 060851
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST MON OCT 06 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 5 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 87 10:23 AM 95 2015 89 -2 90
2023
MINIMUM 77 12:38 PM 71 1985 77 0 81
AVERAGE 82 83 -1 86
PRECIPITATION (IN)
YESTERDAY 0.87 2.10 1984 0.16 0.71 0.10
MONTH TO DATE 0.89 0.84 0.05 0.25
SINCE SEP 1 7.49 7.34 0.15 3.56
SINCE JAN 1 51.11 43.28 7.83 53.77
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 17 18 -1 21
MONTH TO DATE 96 90 6 103
SINCE SEP 1 672 640 32 742
SINCE JAN 1 4717 4451 266 5193
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 72
AVERAGE 79
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2015
2023
MINIMUM TEMPERATURE (F) 77 70 1957
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 6:16 AM AST SUNSET 6:08 PM AST
OCTOBER 7 2025.......SUNRISE 6:16 AM AST SUNSET 6:07 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$