Climatological Report (Monthly)
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000
CXUS56 KMTR 010840
CLMAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU SEP 01 2022

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   MM
 LOW              45   08/02/2013
                       08/27/2012
                       01/04/2000
HIGHEST           97   08/16                          99  08/28
LOWEST            50   08/13                          48  08/02
                                                          08/31
AVG. MAXIMUM    82.1                                78.4
AVG. MINIMUM    56.5                                53.7
MEAN            69.3                                66.1
DAYS MAX >= 90     2                                   2
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.01               0.02   -0.01        T
DAILY AVG.      0.00                                   T
DAYS >= .01        1                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.01   08/01 TO 08/01                  T  08/31 TO 08/31
                                                          08/25 TO 08/25
                                                          08/31 TO 08/31


DEGREE DAYS
HEATING TOTAL      0                                  18
 SINCE 7/1        15                                  MM
COOLING TOTAL    140                                  58
 SINCE 1/1       311                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
RESULTANT WIND SPEED/DIRECTION   8/220
HIGHEST WIND SPEED/DIRECTION    28/200    DATE  08/21
HIGHEST GUST SPEED/DIRECTION    32/190    DATE  08/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.19
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$


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