218
CDUS46 KSGX 210922
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT THU MAY 21 2026
...............................
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR MAY 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 2:43 PM 89 1883 69 9 79
MINIMUM 60 5:08 AM 48 1896 60 0 59
AVERAGE 69 65 4 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 1851 0.01 -0.01 0.00
MONTH TO DATE 0.22 0.22 -0.00 0.15
SINCE JUL 1 10.58 9.68 0.90 4.57
SINCE OCT 1 10.07 9.47 0.60 4.55
SINCE JAN 1 5.35 6.51 -1.16 4.41
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 35 -26 20
SINCE MAR 1 79 262 -183 296
SINCE JUL 1 613 970 -357 1063
COOLING
YESTERDAY 4 1 3 4
MONTH TO DATE 16 20 -4 25
SINCE MAR 1 104 53 51 26
SINCE JAN 1 117 61 56 28
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 46 2:00 PM
AVERAGE 70
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THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1941
MINIMUM TEMPERATURE (F) 60 49 1948
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:46 AM PDT SUNSET 7:45 PM PDT
MAY 22 2026...........SUNRISE 5:46 AM PDT SUNSET 7:46 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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