746
CDCA42 TJSJ 200910
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
510 AM AST MON JUL 20 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 19 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 91 12:48 PM 93 2006 89 2 90
MINIMUM 79 6:07 AM 70 1960 78 1 76
AVERAGE 85 83 2 83
PRECIPITATION (IN)
YESTERDAY T 1.64 1975 0.22 -0.22 1.04
MONTH TO DATE 0.27 3.56 -3.29 3.51
SINCE JUN 1 1.79 8.22 -6.43 7.52
SINCE JAN 1 22.74 27.19 -4.45 31.92
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 18
MONTH TO DATE 383 342 41 357
SINCE JUN 1 969 885 84 884
SINCE JAN 1 3222 3018 204 3208
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 14.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 56
AVERAGE 68
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 92 1995
2024
MINIMUM TEMPERATURE (F) 78 71 1939
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:58 AM AST SUNSET 7:03 PM AST
JULY 21 2026..........SUNRISE 5:58 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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