424
CXUS56 KSGX 010951
CLMMYF

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

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

...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   05/03/2004
 LOW              44   05/01/1999
HIGHEST           92   05/10         MM      MM       73  05/12
LOWEST            53   05/04         MM      MM       48  05/06
                       05/06
                       05/14
AVG. MAXIMUM    72.3               72.1     0.2     68.3
AVG. MINIMUM    57.7               56.6     1.1     56.5
MEAN            65.0               64.4     0.6     62.4
DAYS MAX >= 90     1                0.9     0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  31
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.81   2015
TOTALS          0.19               0.28   -0.09        T
DAILY AVG.      0.01               0.01    0.00     0.00
DAYS >= .01        4                2.8     1.2        0
DAYS >= .10        0                1.0    -1.0        0
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   05/03 TO 05/04                  T  05/25 TO 05/25
 STORM TOTAL    0.08                                0.11
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     48                 59     -11       73
 SINCE 7/1      1285               1306     -21       MM
COOLING TOTAL     51                 39      12        0
 SINCE 1/1        56                 80     -24       MM

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

WIND (MPH)
AVERAGE WIND SPEED              6.0
RESULTANT WIND SPEED/DIRECTION   4/240
HIGHEST WIND SPEED/DIRECTION    20/320    DATE  05/30
HIGHEST GUST SPEED/DIRECTION    27/320    DATE  05/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     69

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                      10     FOG W/VIS <= 1/4 MILE      3
HAZE                     10

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

$$