674
CXUS56 KSGX 011040
CLMFUL

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
240 AM PST SAT FEB 01 2025

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             94   01/31/2003
 LOW              28   01/14/2007
HIGHEST           83   01/23         69      14       82  01/27
                                                          01/29
LOWEST            39   01/14         45      -6       35  01/08
                       01/15
                       01/16
AVG. MAXIMUM    68.8               68.8     0.0     67.0
AVG. MINIMUM    44.4               46.4    -2.0     47.3
MEAN            56.6               57.6    -1.0     57.2
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MAX >= 45    31                                  31
DAYS MIN <= 32     0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       12.58   1969
 MINIMUM        0.01   2003
TOTALS          0.37               2.85   -2.48     1.55
DAILY AVG.      0.01               0.09   -0.08     0.05
DAYS >= .01        2                5.2    -3.2        5
DAYS >= .10        1                3.4    -2.4        3
DAYS >= .50        0                1.6    -1.6        1
DAYS >= 1.00       0                0.5    -0.5        0
DAYS >= %-5.2F     0                                   0
DAYS >= %-5.2F     0                                   0
GREATEST
 24 HR. TOTAL   0.37   01/26 TO 01/27               0.75  01/22 TO 01/22
 STORM TOTAL    0.28                                0.75
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL    252                235      17      237
 SINCE 7/1       582                615     -33       MM
COOLING TOTAL      0                  5      -5        2
 SINCE 1/1         0                  5      -5       MM

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

WIND (MPH)
AVERAGE WIND SPEED              3.7
RESULTANT WIND SPEED/DIRECTION   2/090
HIGHEST WIND SPEED/DIRECTION    28/080    DATE  01/20
HIGHEST GUST SPEED/DIRECTION    37/020    DATE  01/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     38

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     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                       0     FOG W/VIS <= 1/4 MILE      1
HAZE                     27

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

$$