384
CDCA42 TJSJ 080849
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST MON SEP 08 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 7 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 2:31 PM 95 1995 89 0 91
MINIMUM 76 6:54 AM 70 1910 78 -2 80
AVERAGE 83 83 0 86
PRECIPITATION (IN)
YESTERDAY 0.23 2.13 1991 0.23 0.00 0.21
MONTH TO DATE 0.52 1.66 -1.14 0.81
SINCE SEP 1 0.52 1.66 -1.14 0.81
SINCE JAN 1 44.14 37.60 6.54 51.02
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 18 18 0 21
MONTH TO DATE 137 126 11 150
SINCE SEP 1 137 126 11 150
SINCE JAN 1 4182 3937 245 4601
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 59
AVERAGE 77
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1995
MINIMUM TEMPERATURE (F) 78 71 1956
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 6:11 AM AST SUNSET 6:32 PM AST
SEPTEMBER 9 2025.....SUNRISE 6:11 AM AST SUNSET 6:31 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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