583
CDUS46 KSGX 180922
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT MON MAY 18 2026
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 72 11:54 AM 88 2008 71 1 68
MINIMUM 55 12:04 AM 48 1998 55 0 55
AVERAGE 64 63 1 62
PRECIPITATION (IN)
YESTERDAY T 0.03 2025 0.01 -0.01 0.03
MONTH TO DATE 0.18 0.18 0.00 0.18
SINCE JUL 1 8.67 10.04 -1.37 4.10
SINCE OCT 1 8.15 9.81 -1.66 4.00
SINCE JAN 1 4.49 6.72 -2.23 3.90
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 3
MONTH TO DATE 23 59 -36 50
SINCE MAR 1 170 466 -296 104
SINCE JUL 1 778 1545 -767 861
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 5 17 -12 22
SINCE MAR 1 96 35 61 22
SINCE JAN 1 123 43 80 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 49 12:00 PM
AVERAGE 68
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 2008
MINIMUM TEMPERATURE (F) 55 48 2019
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:47 AM PDT SUNSET 7:42 PM PDT
MAY 19 2026...........SUNRISE 5:47 AM PDT SUNSET 7:42 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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