Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 020448
CLMAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
848 PM PST SUN MAR 1 2015

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              81   MM
 LOW               25   02/01/2014
                        02/20/2013
                        02/27/2012
HIGHEST            72   02/16                         73  02/24
                        02/15
                        02/14
LOWEST             29   02/24                         25  02/01
AVG. MAXIMUM     64.8                               60.8
AVG. MINIMUM     41.0                               41.9
MEAN             52.9                               51.4
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      1                                  3
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
TOTALS           2.37              3.79   -1.42     4.68
DAILY AVG.       0.08                               0.17
DAYS >= .01         3                                 10
DAYS >= .10         2                                  8
DAYS >= .50         2                                  5
DAYS >= 1.00        2                                  1
GREATEST
 24 HR. TOTAL    1.19   02/08 TO 02/09           02/07 TO 02/08
                                                          02/28 TO 02/28
                                                          02/28 TO 02/28

DEGREE_DAYS
HEATING TOTAL     332                                375
 SINCE 7/1       1728                               2207
COOLING TOTAL       0                                  0
 SINCE 1/1          0                                  0
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   0/348
HIGHEST WIND SPEED/DIRECTION    35/200    DATE  02/08
HIGHEST GUST SPEED/DIRECTION    43/200    DATE  02/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

$$


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