Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 040850
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST FRI JUL 04 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 3 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 89 2:36 PM 94 1988 89 0 91
MINIMUM 77 5:49 AM 71 1956 78 -1 82
AVERAGE 83 83 0 87
PRECIPITATION (IN)
YESTERDAY 0.02 2.46 1950 0.17 -0.15 0.02
MONTH TO DATE 0.72 0.49 0.23 0.44
SINCE JUN 1 4.73 5.15 -0.42 3.85
SINCE JAN 1 29.13 24.12 5.01 36.73
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 18 0 22
MONTH TO DATE 54 54 0 63
SINCE JUN 1 581 597 -16 702
SINCE JAN 1 2905 2730 175 3214
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 61
AVERAGE 75
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1997
2019
MINIMUM TEMPERATURE (F) 78 70 1899
SUNRISE AND SUNSET
JULY 4 2025..........SUNRISE 5:52 AM AST SUNSET 7:05 PM AST
JULY 5 2025..........SUNRISE 5:53 AM AST SUNSET 7:05 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$