885
CDCA42 TJSJ 190854
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST MON MAY 19 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 18 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 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 70
AVERAGE 82
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 95 2021
MINIMUM TEMPERATURE (F) 76 69 1940
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:49 AM AST SUNSET 6:52 PM AST
MAY 20 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.
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