National Weather Service Text Product
AFOS product CLISJU
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISJU
Product Timestamp: 2025-10-19 09:32 UTC
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774
CDCA42 TJSJ 190932
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
532 AM AST SUN OCT 19 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 18 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 89 11:39 AM 94 1979 89 0 90
MINIMUM 78 3:27 PM 70 1957 77 1 79
AVERAGE 84 83 1 85
PRECIPITATION (IN)
YESTERDAY 0.26 3.07 1956 0.16 0.10 0.18
MONTH TO DATE 2.56 2.75 -0.19 1.78
SINCE SEP 1 9.16 9.25 -0.09 5.09
SINCE JAN 1 52.78 45.19 7.59 55.30
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 20
MONTH TO DATE 348 324 24 385
SINCE SEP 1 924 874 50 1024
SINCE JAN 1 4969 4685 284 5475
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 59
AVERAGE 72
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1978
MINIMUM TEMPERATURE (F) 77 70 1959
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 6:19 AM AST SUNSET 5:59 PM AST
OCTOBER 20 2025.......SUNRISE 6:19 AM AST SUNSET 5:58 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$