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CDCA42 TJSJ 170921
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST FRI JUL 17 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 16 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 3:28 PM 93 2014 89 1 88
MINIMUM 79 4:12 AM 70 1952 78 1 79
AVERAGE 85 83 2 84
PRECIPITATION (IN)
YESTERDAY T 1.73 2010 0.20 -0.20 0.16
MONTH TO DATE 0.27 2.92 -2.65 2.29
SINCE JUN 1 1.79 7.58 -5.79 6.30
SINCE JAN 1 22.74 26.55 -3.81 30.70
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 19
MONTH TO DATE 321 288 33 301
SINCE JUN 1 907 831 76 828
SINCE JAN 1 3160 2964 196 3152
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 12.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 59
AVERAGE 69
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2024
MINIMUM TEMPERATURE (F) 78 72 1956
SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE 5:57 AM AST SUNSET 7:03 PM AST
JULY 18 2026..........SUNRISE 5:57 AM AST SUNSET 7:03 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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