Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 050850
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST SAT JUL 05 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 4 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 3:21 PM 92 1997 89 1 91
2019
MINIMUM 78 6:13 AM 70 1899 78 0 83
AVERAGE 84 83 1 87
PRECIPITATION (IN)
YESTERDAY 0.04 1.32 1976 0.17 -0.13 0.01
MONTH TO DATE 0.76 0.66 0.10 0.45
SINCE JUN 1 4.77 5.32 -0.55 3.86
SINCE JAN 1 29.17 24.29 4.88 36.74
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 19 18 1 22
MONTH TO DATE 73 72 1 85
SINCE JUN 1 600 615 -15 724
SINCE JAN 1 2924 2748 176 3236
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 59
AVERAGE 72
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2024
MINIMUM TEMPERATURE (F) 78 72 1958
SUNRISE AND SUNSET
JULY 5 2025..........SUNRISE 5:53 AM AST SUNSET 7:05 PM AST
JULY 6 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.
$$