Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 131956
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
356 PM AST TUE MAY 13 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 13 2025...
VALID TODAY AS OF 0300 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 86 2:17 PM 93 1998 87 -1 90
MINIMUM 76 1:49 AM 68 1950 76 0 79
AVERAGE 81 81 0 85
PRECIPITATION (IN)
TODAY T 4.51 1986 0.18 -0.18 0.03
MONTH TO DATE 3.21 2.33 0.88 7.58
SINCE MAR 1 13.88 9.11 4.77 19.61
SINCE JAN 1 20.67 15.76 4.91 28.95
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 16 16 0 20
MONTH TO DATE 202 208 -6 240
SINCE MAR 1 1135 1081 54 1246
SINCE JAN 1 2019 1828 191 2139
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 13.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 68
AVERAGE 74
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 93 1977
2019
MINIMUM TEMPERATURE (F) 76 68 1950
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 5:51 AM AST SUNSET 6:50 PM AST
MAY 14 2025...........SUNRISE 5:51 AM AST SUNSET 6:50 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$