947
CXUS56 KSGX 020255
CLMFUL

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

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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   04/27/2008
                       04/27/2004
 LOW              39   04/10/1999
HIGHEST           82   04/10         73       9       84  04/09
LOWEST            45   04/02         51      -6       42  04/06
AVG. MAXIMUM    71.3               74.2    -2.9     71.8
AVG. MINIMUM    52.7               53.8    -1.1     52.1
MEAN            62.0               64.0    -2.0     62.0
DAYS MAX >= 90     0                1.6    -1.6        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        5.21   1958
 MINIMUM        0.00   1997
TOTALS          0.19               0.59   -0.40     0.38
DAILY AVG.      0.01               0.02   -0.01     0.01
DAYS >= .01        1                3.5    -2.5        3
DAYS >= .10        1                1.6    -0.6        3
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   0.19   04/26 TO 04/26               0.27  04/13 TO 04/14
 STORM TOTAL    0.19                                0.18
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL     93                 78      15       94
 SINCE 7/1       926               1018     -92       MM
COOLING TOTAL      8                 48     -40       11
 SINCE 1/1         9                 85     -76       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        12/31
LATEST                          MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
RESULTANT WIND SPEED/DIRECTION   2/190
HIGHEST WIND SPEED/DIRECTION    17/220    DATE  04/01
HIGHEST GUST SPEED/DIRECTION    31/280    DATE  04/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     MM

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

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

$$