257
CDUS46 KSGX 190923
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
223 AM PDT FRI SEP 19 2025
...............................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 18 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 12:15 PM 95 1939 77 4 73
MINIMUM 69 1:04 AM 50 1882 66 3 62
AVERAGE 75 72 3 68
PRECIPITATION (IN)
YESTERDAY 0.23 0.41 1963 0.00 0.23 0.00
MONTH TO DATE 0.45 0.05 0.40 0.00
SINCE JUL 1 0.50 0.14 0.36 T
SINCE OCT 1 5.06 9.72 -4.66 12.41
SINCE JAN 1 4.92 6.76 -1.84 11.00
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 10 7 3 3
MONTH TO DATE 143 134 9 172
SINCE SEP 1 143 134 9 172
SINCE JAN 1 575 694 -119 747
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 69 11:00 AM
AVERAGE 81
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 97 1939
MINIMUM TEMPERATURE (F) 66 50 1882
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:35 AM PDT SUNSET 6:49 PM PDT
SEPTEMBER 20 2025.....SUNRISE 6:36 AM PDT SUNSET 6:47 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