415
CXUS56 KSGX 010951
CLMSAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
251 AM PDT SUN JUN 01 2025

...................................

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/25/1896
 LOW               4   05/09/2023
HIGHEST           85   05/10         69      16       70  05/18
LOWEST            57   05/05         59      -2       50  05/06
                       05/06
                       05/14
AVG. MAXIMUM    70.1               69.5     0.6     67.5
AVG. MINIMUM    60.3               60.0     0.3     59.0
MEAN            65.2               64.8     0.4     63.3
DAYS MAX >= 90     0                0.3    -0.3        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.54   1921
 MINIMUM        0.00   2000
TOTALS          0.15               0.28   -0.13     0.07
DAILY AVG.      0.00               0.01   -0.01     0.00
DAYS >= .01        5                2.2     2.8        2
DAYS >= .10        0                0.7    -0.7        0
DAYS >= .50        0                0.1    -0.1        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.06   05/04 TO 05/05               0.04  05/05 TO 05/05
 STORM TOTAL    0.05                                0.04
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     22                 45     -23       45
 SINCE 7/1      1065                981      84       MM
COOLING TOTAL     37                 37       0        1
 SINCE 1/1        40                 78     -38       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   3/240
HIGHEST WIND SPEED/DIRECTION    18/280    DATE  05/07
HIGHEST GUST SPEED/DIRECTION    30/180    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.68
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                     10

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$