Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSGX 012103
CLMFUL


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
103 PM PST THU FEB 1 2018

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

...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018

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            89   01/29        69      20       82  01/29
                        01/28
LOWEST             38   01/21        45      -7       39  01/26
                                                          01/24
AVG. MAXIMUM     74.6              67.8     6.8     65.8
AVG. MINIMUM     49.2              44.6     4.6     47.2
MEAN             61.9              56.2     5.7     56.5
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MAX >= 100     0                                  0
DAYS MIN <= 32      0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.58   1969
 MINIMUM         0.01   2003
TOTALS           1.13              3.03   -1.90     7.13
DAILY AVG.       0.04              0.10   -0.06     0.23
DAYS >= .01         2                MM      MM       11
DAYS >= .10         2                MM      MM        8
DAYS >= .50         1                MM      MM        5
DAYS >= 1.00        0                MM      MM        2
DAYS >= 1.50        0                                  1
DAYS >= 2.00        0                                  1
GREATEST
 24 HR. TOTAL    0.89   01/09 TO 01/09           01/22 TO 01/22
                                                          01/31 TO 01/31
                                                          01/31 TO 01/31
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/22(00) TO 01/22(00)
                                                 01/31(00) TO 01/31(00)1
                                                 01/31(00) TO 01/31(00)1

DEGREE_DAYS
HEATING TOTAL     116               277    -161      256
 SINCE 7/1        278               717    -439      526
COOLING TOTAL      27                 4      23        0
 SINCE 1/1         27                 0      27        0

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

WIND (MPH)
AVERAGE WIND SPEED              2.9
RESULTANT WIND SPEED/DIRECTION   1/099
HIGHEST WIND SPEED/DIRECTION    25/090    DATE  01/29
HIGHEST GUST SPEED/DIRECTION    34/070    DATE  01/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      0
HAZE                     15

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

$$


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