Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 020908
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
508 AM AST SAT AUG 02 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 1 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 90 1:38 PM 93 1980 89 1 91
MINIMUM 79 6:19 AM 70 1904 78 1 78
AVERAGE 85 83 2 85
PRECIPITATION (IN)
YESTERDAY 0.13 1.91 1960 0.18 -0.05 0.39
MONTH TO DATE 0.13 0.18 -0.05 0.39
SINCE JUN 1 9.71 10.86 -1.15 8.56
SINCE JAN 1 34.11 29.83 4.28 41.44
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 20 18 2 20
MONTH TO DATE 20 18 2 20
SINCE JUN 1 1133 1124 9 1306
SINCE JAN 1 3457 3257 200 3818
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 65
AVERAGE 77
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 1972
MINIMUM TEMPERATURE (F) 78 71 1963
SUNRISE AND SUNSET
AUGUST 2 2025........SUNRISE 6:02 AM AST SUNSET 6:58 PM AST
AUGUST 3 2025........SUNRISE 6:03 AM AST SUNSET 6:58 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$