Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 080846
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
446 AM AST TUE SEP 08 2026
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 7 2026...
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)
YESTERDAY
MAXIMUM 88 11:00 AM 95 1995 89 -1 89
MINIMUM 78 4:26 PM 70 1910 78 0 76
AVERAGE 83 83 0 83
PRECIPITATION (IN)
YESTERDAY 0.47 2.13 1991 0.23 0.24 0.23
MONTH TO DATE 1.75 1.66 0.09 0.52
SINCE SEP 1 1.75 1.66 0.09 0.52
SINCE JAN 1 26.68 37.60 -10.92 44.14
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 18
MONTH TO DATE 135 126 9 137
SINCE SEP 1 135 126 9 137
SINCE JAN 1 4253 3937 316 4182
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 68
AVERAGE 79
..........................................................
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 2026.....SUNRISE 6:11 AM AST SUNSET 6:32 PM AST
SEPTEMBER 9 2026.....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.
$$