560
CDCA42 TJSJ 182028
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
428 PM AST SUN MAY 18 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 11:59 AM 94 1903 87 -2 90
2021
MINIMUM 74 6:24 AM 67 1957 76 -2 80
AVERAGE 80 82 -2 85
PRECIPITATION (IN)
TODAY 0.03 3.14 1904 0.18 -0.15 0.00
MONTH TO DATE 4.52 3.22 1.30 7.71
SINCE MAR 1 15.19 10.00 5.19 19.74
SINCE JAN 1 21.98 16.65 5.33 29.08
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 15 17 -2 20
MONTH TO DATE 277 290 -13 338
SINCE MAR 1 1210 1163 47 1344
SINCE JAN 1 2094 1910 184 2237
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 70
AVERAGE 82
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 95 2021
MINIMUM TEMPERATURE (F) 76 69 1940
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:49 AM AST SUNSET 6:52 PM AST
MAY 19 2025...........SUNRISE 5:49 AM AST SUNSET 6:52 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page