Climatological Report (Monthly)
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000
CXUS56 KMTR 010841
CLMAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT SAT APR 01 2023

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR THE MONTH OF MARCH 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             87   MM
 LOW              28   03/05/2018
HIGHEST           67   03/17                          87  03/22
LOWEST            32   03/01                          29  03/06
AVG. MAXIMUM    58.9                                66.1
AVG. MINIMUM    41.1                                39.1
MEAN            50.0                                52.6
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     1                                   4
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          8.18               3.01    5.17     0.58
DAILY AVG.      0.26                                0.02
DAYS >= .01       16                                   6
DAYS >= .10       13                                   3
DAYS >= .50        7                                   0
DAYS >= 1.00       3                                   0
GREATEST
 24 HR. TOTAL   1.72   03/09 TO 03/10               0.37  03/27 TO 03/28


DEGREE DAYS
HEATING TOTAL    428                                 382
 SINCE 7/1      2458                                  MM
COOLING TOTAL      0                                   5
 SINCE 1/1         0                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
RESULTANT WIND SPEED/DIRECTION   4/220
HIGHEST WIND SPEED/DIRECTION    41/200    DATE  03/14
HIGHEST GUST SPEED/DIRECTION    52/120    DATE  03/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.47
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      12
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      1
HAZE                      6

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

$$


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