Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 031330
CLMAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
630 AM PDT THU APR 3 2014

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF MARCH 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   MM
 LOW               30   03/08/2012
HIGHEST            76   03/15                         79  03/13
LOWEST             34   03/19                         32  03/09
                                                          03/05
AVG. MAXIMUM     66.9                               66.6
AVG. MINIMUM     43.0                               39.6
MEAN             55.0                               53.1
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  2
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           1.54              2.50   -0.96     0.37
DAILY AVG.       0.05                               0.01
DAYS >= .01         8                                  5
DAYS >= .10         4                                  1
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.44   03/29 TO 03/29           03/31 TO 03/31
                                                          03/31 TO 03/31
                                                          03/31 TO 03/31

DEGREE_DAYS
HEATING TOTAL     303                                360
 SINCE 7/1       2510                               2565
COOLING TOTAL       0                                  0
 SINCE 1/1          0                                  0
..................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   1/219
HIGHEST WIND SPEED/DIRECTION    36/360    DATE  03/11
HIGHEST GUST SPEED/DIRECTION    42/360    DATE  03/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      1
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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