909
CDUS46 KSGX 190955
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
255 AM PDT TUE AUG 19 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR AUGUST 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 1:52 PM 91 2010 81 -2 82
2020
MINIMUM 61 10:46 PM 58 1999 63 -2 61
AVERAGE 70 72 -2 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2020 0.00 0.00 0.00
MONTH TO DATE 0.00 0.00 0.00 T
SINCE JUL 1 0.00 0.04 -0.04 T
SINCE OCT 1 4.10 10.04 -5.94 12.99
SINCE JAN 1 4.00 6.95 -2.95 10.99
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 6 23 -17 6
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 5 7 -2 7
MONTH TO DATE 106 118 -12 162
SINCE JUN 1 334 326 8 470
SINCE JAN 1 382 374 8 470
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 54 1:00 PM
AVERAGE 75
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 90 1997
MINIMUM TEMPERATURE (F) 63 57 2005
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 6:15 AM PDT SUNSET 7:28 PM PDT
AUGUST 20 2025........SUNRISE 6:15 AM PDT SUNSET 7:27 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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