187
CDCA42 TJSJ 211936
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
336 PM AST THU MAY 21 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 21 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 12:01 PM 95 2005 88 1 87
2024
MINIMUM 76 1:32 AM 69 2011 76 0 77
AVERAGE 83 82 1 82
PRECIPITATION (IN)
TODAY T 2.56 1939 0.18 -0.18 0.11
MONTH TO DATE 1.69 3.76 -2.07 5.82
SINCE MAR 1 11.34 10.54 0.80 16.49
SINCE JAN 1 19.71 17.19 2.52 23.28
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 18 17 1 17
MONTH TO DATE 378 341 37 329
SINCE MAR 1 1295 1214 81 1262
SINCE JAN 1 2087 1961 126 2146
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 52
AVERAGE 67
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 94 2005
MINIMUM TEMPERATURE (F) 76 69 1957
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:49 AM AST SUNSET 6:53 PM AST
MAY 22 2026...........SUNRISE 5:48 AM AST SUNSET 6:53 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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