Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 011951
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
351 PM AST THU OCT 01 2026
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 1 2026...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 92 12:56 PM 96 1982 89 3 94
MINIMUM 78 5:50 AM 68 1899 77 1 79
AVERAGE 85 83 2 87
PRECIPITATION (IN)
TODAY T 2.64 1899 0.17 -0.17 T
MONTH TO DATE T 0.17 -0.17 T
SINCE SEP 1 6.90 6.67 0.23 6.60
SINCE JAN 1 31.83 42.61 -10.78 50.22
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 20 18 2 22
MONTH TO DATE 20 18 2 22
SINCE SEP 1 611 568 43 598
SINCE JAN 1 4729 4379 350 4643
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 49
AVERAGE 69
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1992
MINIMUM TEMPERATURE (F) 77 70 1899
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 6:15 AM AST SUNSET 6:12 PM AST
OCTOBER 2 2026.......SUNRISE 6:15 AM AST SUNSET 6:12 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$