Climatological Report (Monthly)
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000
CXUS56 KMTR 010841
CLMSTS

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

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

...THE SANTA ROSA 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             88   MM
 LOW              30   03/05/2018
HIGHEST           68   03/17                          88  03/22
LOWEST            31   03/02                          30  03/12
                       03/27
AVG. MAXIMUM    57.9               65.1    -7.2     69.1
AVG. MINIMUM    39.6               41.4    -1.8     39.8
MEAN            48.8               53.3    -4.5     54.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                1.2     1.8        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.13   2006
 MINIMUM        0.12   2015
TOTALS         12.84                                1.30
DAILY AVG.      0.41                                0.04
DAYS >= .01       17                                   8
DAYS >= .10       16                                   4
DAYS >= .50        6                                   0
DAYS >= 1.00       4                                   0
GREATEST
 24 HR. TOTAL   4.00   03/09 TO 03/10               0.79  03/27 TO 03/28


DEGREE DAYS
HEATING TOTAL    496                                 325
 SINCE 7/1      2662                                  MM
COOLING TOTAL      0                                   4
 SINCE 1/1         0                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.2
RESULTANT WIND SPEED/DIRECTION   1/230
HIGHEST WIND SPEED/DIRECTION    28/180    DATE  03/14
HIGHEST GUST SPEED/DIRECTION    42/180    DATE  03/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      13
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      3
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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