717
CDCA42 TJSJ 090913
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
513 AM AST SAT AUG 09 2025
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..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 8 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 2:15 PM 94 1995 89 1 91
MINIMUM 80 6:40 AM 72 1913 78 2 80
AVERAGE 85 83 2 86
PRECIPITATION (IN)
YESTERDAY 0.03 5.53 1899 0.19 -0.16 0.01
MONTH TO DATE 1.86 1.41 0.45 1.20
SINCE JUN 1 11.44 12.09 -0.65 9.37
SINCE JAN 1 35.84 31.06 4.78 42.25
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 21
MONTH TO DATE 157 144 13 171
SINCE JUN 1 1270 1250 20 1457
SINCE JAN 1 3594 3383 211 3969
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 10.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 63
AVERAGE 73
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1983
MINIMUM TEMPERATURE (F) 78 70 1900
SUNRISE AND SUNSET
AUGUST 9 2025........SUNRISE 6:04 AM AST SUNSET 6:54 PM AST
AUGUST 10 2025........SUNRISE 6:05 AM AST SUNSET 6:54 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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