854
CDCA42 TJSJ 210858
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
458 AM AST SUN JUN 21 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JUNE 20 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 89 3:27 PM 94 1980 89 0 MM
MINIMUM 78 5:03 AM 69 1956 77 1 79
AVERAGE 84 83 1 MM
PRECIPITATION (IN)
YESTERDAY 0.00 1.70 1939 0.14 -0.14 MM
MONTH TO DATE 0.51 3.23 -2.72 2.38
SINCE JUN 1 0.51 3.23 -2.72 2.38
SINCE JAN 1 21.46 22.20 -0.74 26.78
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 MM
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 MM
MONTH TO DATE 388 360 28 340
SINCE JUN 1 388 360 28 340
SINCE JAN 1 2641 2493 148 2664
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 59
AVERAGE 71
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1983
MINIMUM TEMPERATURE (F) 77 69 1909
SUNRISE AND SUNSET
JUNE 21 2026..........SUNRISE 5:49 AM AST SUNSET 7:03 PM AST
JUNE 22 2026..........SUNRISE 5:49 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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