219
CDUS46 KSGX 210922
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT THU MAY 21 2026
...............................
..THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR MAY 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 3:04 PM 87 2017 72 7 85
MINIMUM 56 5:00 AM 53 2019 57 -1 56
AVERAGE 68 65 3 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2019 0.01 -0.01 0.00
MONTH TO DATE 0.16 0.22 -0.06 0.19
SINCE JUL 1 9.26 10.90 -1.64 5.31
SINCE OCT 1 8.91 10.65 -1.74 5.28
SINCE JAN 1 4.84 7.59 -2.75 5.16
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 17 45 -28 46
SINCE MAR 1 114 365 -251 399
SINCE JUL 1 652 1293 -641 1283
COOLING
YESTERDAY 3 1 2 6
MONTH TO DATE 13 20 -7 35
SINCE MAR 1 143 52 91 37
SINCE JAN 1 173 61 112 40
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 25 5:00 PM
AVERAGE 61
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THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 83 2005
MINIMUM TEMPERATURE (F) 57 53 2002
2019
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:46 AM PDT SUNSET 7:45 PM PDT
MAY 22 2026...........SUNRISE 5:45 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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