Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 021519
CLMWVI


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
718 AM PST MON JAN 2 2017

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

...THE WATSONVILLE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

WEATHER         OBSERVED          NORMAL   LAST YEAR`S
                 VALUE   DATE(S)  VALUE    VALUE  DATE(S)

.........................................................
TEMPERATURE (F)
HIGHEST            68   12/29        MM        68  12/09
LOWEST             28   12/18        MM        26  12/27
AVG. MAXIMUM     59.3                        59.0
AVG. MINIMUM     39.9                        38.5
MEAN             49.6              49.9      48.7
DAYS MAX >= 90      0                           0
DAYS MAX <= 32      0                           0
DAYS MIN <= 32      3                           5
DAYS MIN <= 0       0                           0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           5.48                        4.52
DAILY AVG.       0.18                        0.15
DAYS >= .01         8                          12
DAYS >= .10         4                           8
DAYS >= .50         4                           3
DAYS >= 1.00        3                           1
GREATEST
 24 HR. TOTAL    2.44   12/15 TO 12/16    12/21 TO 12/22
                                                   12/31 TO 12/31
                                                   12/31 TO 12/31

DEGREE_DAYS
HEATING TOTAL     469                         499
 SINCE 7/1       1137                         862
COOLING TOTAL       0                           0
 SINCE 1/1         92                         434
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              3.5
RESULTANT WIND SPEED/DIRECTION   1/334
HIGHEST WIND SPEED/DIRECTION    20/270    DATE  12/16
HIGHEST GUST SPEED/DIRECTION    25/270    DATE  12/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$



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