429
CXUS56 KMTR 010835
CLMAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST SUN MAR 01 2026

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             81   02/05/2011
 LOW              21   02/20/2018
HIGHEST           75   02/27                          73  02/27
                                                          02/28
LOWEST            30   02/20                          29  02/10
                                                          02/11
AVG. MAXIMUM    63.3                                61.2
AVG. MINIMUM    41.7                                40.0
MEAN            52.5                                50.6
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     2                                   4
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          3.31               3.95   -0.64     5.08
DAILY AVG.      0.12                                0.18
DAYS >= .01       10                                   9
DAYS >= .10        7                                   5
DAYS >= .50        3                                   3
DAYS >= 1.00       1                                   2
GREATEST
 24 HR. TOTAL   1.32   02/15 TO 02/16               1.95  02/03 TO 02/04


DEGREE DAYS
HEATING TOTAL    344                                 399
 SINCE 7/1      1798                                  MM
COOLING TOTAL      0                                   0
 SINCE 1/1         0                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   1/150
HIGHEST WIND SPEED/DIRECTION    29/220    DATE  02/17
HIGHEST GUST SPEED/DIRECTION    39/220    DATE  02/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       6
LIGHT RAIN               10     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      6
HAZE                      5

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

$$