Climatological Report (Daily)
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CDCA42 TJSJ 040851
CLIIST
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST SAT OCT 04 2025
...................................
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 3 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1953 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 94 1994 89 MM 89
MINIMUM MM MM 71 1956 79 MM 82
AVERAGE MM 84 MM 86
PRECIPITATION (IN)
YESTERDAY MM 4.50 2015 0.18 MM 0.14
MONTH TO DATE T 0.52 -0.52 0.51
SINCE SEP 1 5.42 6.41 -0.99 6.85
SINCE JAN 1 27.07 27.70 -0.63 17.99
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY MM 19 MM 21
MONTH TO DATE MM 57 MM 59
SINCE SEP 1 454 637 -183 654
SINCE JAN 1 4704 4688 16 3452
...................................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1992
MINIMUM TEMPERATURE (F) 79 69 1954
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 6:11 AM AST SUNSET 6:06 PM AST
OCTOBER 5 2025.......SUNRISE 6:11 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.
$$