221
CDUS46 KSGX 210023
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
523 PM PDT TUE MAY 20 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 11:49 AM 87 2017 71 14 70
MINIMUM 54 5:25 AM 48 1945 55 -1 55
AVERAGE 70 63 7 63
PRECIPITATION (IN)
TODAY 0.00 0.12 2019 0.01 -0.01 0.00
MONTH TO DATE 0.24 0.21 0.03 0.14
SINCE JUL 1 4.16 10.07 -5.91 14.43
SINCE OCT 1 4.06 9.84 -5.78 12.98
SINCE JAN 1 3.96 6.75 -2.79 10.98
DEGREE DAYS
HEATING
TODAY 0 3 -3 2
MONTH TO DATE 53 68 -15 54
SINCE MAR 1 107 475 -368 466
SINCE JUL 1 864 1554 -690 1386
COOLING
TODAY 5 1 4 0
MONTH TO DATE 27 20 7 0
SINCE MAR 1 27 38 -11 0
SINCE JAN 1 27 46 -19 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 32 12:00 PM
AVERAGE 66
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 83 2005
MINIMUM TEMPERATURE (F) 55 51 1998
2002
2020
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:46 AM PDT SUNSET 7:43 PM PDT
MAY 21 2025...........SUNRISE 5:46 AM PDT SUNSET 7:44 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