Climatological Report (Monthly)
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963
CXUS56 KSGX 020255
CLMSAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
755 PM PDT THU MAY 01 2025

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

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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   04/20/2009
                       04/20/1958
 LOW              39   04/07/1875
HIGHEST           76   04/11         68       8       74  04/10
LOWEST            49   04/04         56      -7       47  04/07
                       04/05
AVG. MAXIMUM    68.2               68.8    -0.6     67.1
AVG. MINIMUM    55.5               57.1    -1.6     54.6
MEAN            61.8               62.9    -1.1     60.9
DAYS MAX >= 90     0                0.2    -0.2        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    30                                  30
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        5.37   1926
 MINIMUM        0.00   1993
TOTALS          0.22               0.65   -0.43     0.16
DAILY AVG.      0.01               0.02   -0.01     0.01
DAYS >= .01        4                3.8     0.2        3
DAYS >= .10        1                1.7    -0.7        1
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.1    -0.1        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.19   04/28 TO 04/28               0.12  04/04 TO 04/05
                       04/27 TO 04/28
                       04/28 TO 04/28
 STORM TOTAL    0.19                                0.11
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     88                 85       3      118
 SINCE 7/1      1043                934     109       MM
COOLING TOTAL      1                 23     -22        0
 SINCE 1/1         3                 41     -38       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   4/280
HIGHEST WIND SPEED/DIRECTION    23/280    DATE  04/01
                                23/280          04/02
HIGHEST GUST SPEED/DIRECTION    32/300    DATE  04/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      3
HAZE                      7

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

$$