Climatological Report (Monthly)
Issued by NWS

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995
CXUS56 KSGX 020255
CLMSDM

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

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

...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF APRIL 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            100   04/11/2025
 LOW              37   04/04/1945
HIGHEST           MM                 MM      MM       78
LOWEST            MM                 MM      MM       41
AVG. MAXIMUM      MM               69.8      MM     68.9
AVG. MINIMUM      MM               50.0      MM     50.2
MEAN              MM               59.9      MM     59.6
DAYS MAX >= 90    MM                0.4      MM        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    15                                  30
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.36   2020
TOTALS          0.18               0.80   -0.62     0.29
DAILY AVG.      0.01               0.03   -0.02     0.01
DAYS >= .01        3                6.0    -3.0        7
DAYS >= .10        0                2.2    -2.2        1
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.1    -0.1        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.24   03/31 TO 03/31               0.16  04/04 TO 04/05
 STORM TOTAL    0.09                                0.14
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     MM                165      MM      156
 SINCE 7/1       876               1485    -609       MM
COOLING TOTAL     MM                 12      MM        0
 SINCE 1/1        80                 26      54       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.2
RESULTANT WIND SPEED/DIRECTION   3/270
HIGHEST WIND SPEED/DIRECTION    21/280    DATE  04/01
                                21/240          04/26
HIGHEST GUST SPEED/DIRECTION    31/270    DATE  04/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      2
HAZE                     18

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

$$