342
CDUS46 KSGX 220019
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
519 PM PDT TUE APR 21 2026
...............................
..THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 3:47 PM 88 1899 69 1 67
MINIMUM 56 4:38 AM 43 1896 58 -2 55
AVERAGE 63 63 0 61
PRECIPITATION (IN)
TODAY 0.00 1.33 1988 0.02 -0.02 0.00
MONTH TO DATE 0.14 0.52 -0.38 0.01
SINCE JUL 1 10.27 9.33 0.94 4.21
SINCE OCT 1 9.76 9.12 0.64 4.19
SINCE JAN 1 5.04 6.16 -1.12 4.05
DEGREE DAYS
HEATING
TODAY 2 3 -1 4
MONTH TO DATE 16 65 -49 65
SINCE MAR 1 48 207 -159 253
SINCE JUL 1 582 915 -333 1020
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 13 11 2 1
SINCE MAR 1 88 21 67 1
SINCE JAN 1 101 29 72 3
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 53 1:00 PM
AVERAGE 70
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 95 1910
MINIMUM TEMPERATURE (F) 58 44 1878
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 6:12 AM PDT SUNSET 7:23 PM PDT
APRIL 22 2026.........SUNRISE 6:11 AM PDT SUNSET 7:24 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page