844
CDCA42 TJSJ 201957
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
357 PM AST SUN SEP 20 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 20 2026
VALID TODAY AS OF 0300 PM LOCAL TIME.
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)
TODAY
MAXIMUM 89 3:41 PM 95 1981 89 0 92
MINIMUM 79 6:59 AM 72 1920 77 2 76
AVERAGE 84 83 1 84
PRECIPITATION (IN)
TODAY 0.09 7.11 2017 0.21 -0.12 0.32
MONTH TO DATE 4.49 4.54 -0.05 3.95
SINCE SEP 1 4.49 4.54 -0.05 3.95
SINCE JAN 1 29.42 40.48 -11.06 47.57
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 19 18 1 19
MONTH TO DATE 391 360 31 382
SINCE SEP 1 391 360 31 382
SINCE JAN 1 4509 4171 338 4427
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 63
AVERAGE 76
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 2019
MINIMUM TEMPERATURE (F) 77 71 1960
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:13 AM AST SUNSET 6:22 PM AST
SEPTEMBER 21 2026.....SUNRISE 6:13 AM AST SUNSET 6:21 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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