Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 061946
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
346 PM AST MON OCT 06 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 6 2025...
VALID TODAY AS OF 0300 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 88 12:42 PM 94 2015 89 -1 91
2023
MINIMUM 78 4:51 AM 70 1957 77 1 81
AVERAGE 83 83 0 86
PRECIPITATION (IN)
TODAY 0.06 4.35 1970 0.15 -0.09 T
MONTH TO DATE 0.95 0.99 -0.04 0.25
SINCE SEP 1 7.55 7.49 0.06 3.56
SINCE JAN 1 51.17 43.43 7.74 53.77
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 18 18 0 21
MONTH TO DATE 114 108 6 124
SINCE SEP 1 690 658 32 763
SINCE JAN 1 4735 4469 266 5214
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 72
AVERAGE 81
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2023
MINIMUM TEMPERATURE (F) 77 69 1913
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.
$$