416
CXUS56 KSGX 010951
CLMSDM

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

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

...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   05/15/2014
 LOW              43   05/30/2011
HIGHEST           92   05/10         MM      MM       73
LOWEST            48   05/14         MM      MM       44
AVG. MAXIMUM    74.3               71.2     3.1     69.6
AVG. MINIMUM    54.7               54.4     0.3     54.9
MEAN            64.5               62.8     1.7     62.3
DAYS MAX >= 90     1                0.7     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        1.65   1957
TOTALS          0.24               0.27   -0.03     0.15
DAILY AVG.      0.01               0.01    0.00     0.00
DAYS >= .01        5                3.2     1.8        2
DAYS >= .10        0                0.8    -0.8        1
DAYS >= .50        0                0.2    -0.2        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.09   05/17 TO 05/18               0.14  05/05 TO 05/05
 STORM TOTAL    0.06                                0.14
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     55                 91     -36       77
 SINCE 7/1       866               1577    -711       MM
COOLING TOTAL     48                 22      26        0
 SINCE 1/1        48                 48       0       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          01/02
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
RESULTANT WIND SPEED/DIRECTION   3/260
HIGHEST WIND SPEED/DIRECTION    20/270    DATE  05/02
HIGHEST GUST SPEED/DIRECTION    27/260    DATE  05/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      5
HAZE                     14

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

$$