Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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582
CDCA42 TJSJ 090905
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
505 AM AST THU OCT 09 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 8 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 90 3:55 PM 97 1981 89 1 95
MINIMUM 78 6:56 AM 70 1912 77 1 81
AVERAGE 84 83 1 88
PRECIPITATION (IN)
YESTERDAY T 1.96 1912 0.15 -0.15 0.00
MONTH TO DATE 1.38 1.28 0.10 1.47
SINCE SEP 1 7.98 7.78 0.20 4.78
SINCE JAN 1 51.60 43.72 7.88 54.99
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 19 18 1 23
MONTH TO DATE 151 144 7 168
SINCE SEP 1 727 694 33 807
SINCE JAN 1 4772 4505 267 5258
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 63
AVERAGE 77
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 98 1981
MINIMUM TEMPERATURE (F) 77 71 1958
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 6:16 AM AST SUNSET 6:06 PM AST
OCTOBER 10 2025.......SUNRISE 6:17 AM AST SUNSET 6:05 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$