Climatological Report (Monthly)
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011
CXUS56 KSGX 020255
CLMSNA

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

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

...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   04/07/2022
                       04/07/2022
 LOW             -76   04/11/2025
HIGHEST           81   04/05         69      12       83  04/09
LOWEST            51   04/04         52      -1       46  04/06
AVG. MAXIMUM    67.8               70.2    -2.4     68.7
AVG. MINIMUM    55.7               54.9     0.8     53.1
MEAN            61.8               62.6    -0.8     60.9
DAYS MAX >= 90     0                0.6    -0.6        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    24                                  28
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.73   2020
 MINIMUM           T   2023
TOTALS             TR              0.52   -0.52     0.35
DAILY AVG.         T               0.02   -0.02     0.01
DAYS >= .01        0                3.7    -3.7        3
DAYS >= .10        0                1.4    -1.4        2
DAYS >= .50        0                0.4    -0.4        0
DAYS >= 1.00       0                0.0     0.0        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL      T   04/27 TO 04/27               0.23  04/13 TO 04/14
                       04/26 TO 04/26
                       04/27 TO 04/27
 STORM TOTAL    0.00                                0.18
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     68                 99     -31       92
 SINCE 7/1       879               1052    -173       MM
COOLING TOTAL      2                 25     -23        3
 SINCE 1/1        11                 49     -38       MM

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

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   4/210
HIGHEST WIND SPEED/DIRECTION    28/200    DATE  04/26
HIGHEST GUST SPEED/DIRECTION    35/210    DATE  04/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     62

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

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

$$