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000
CXUS56 KMTR 010843
CLMSTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
143 AM PDT FRI SEP 01 2023

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            107   MM
 LOW              42   08/30/2010
HIGHEST          101   08/06                         100  08/16
LOWEST            47   08/29                          48  08/08
                                                          08/13
AVG. MAXIMUM    86.4               84.1     2.3     86.4
AVG. MINIMUM    55.7               51.9     3.8     52.7
MEAN            71.0               68.0     3.0     69.6
DAYS MAX >= 90    10                7.3     2.7       11
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.09   2020
 MINIMUM        0.00   2012
TOTALS             T                                   T
DAILY AVG.         T                                   T
DAYS >= .01        0                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   08/19 TO 08/19                  T  08/27 TO 08/27
                       08/20 TO 08/20
                       08/21 TO 08/21
                                                          08/04 TO 08/04
                                                          08/27 TO 08/27


DEGREE DAYS
HEATING TOTAL      0                                   0
 SINCE 7/1        10                                  MM
COOLING TOTAL    196                                 149
 SINCE 1/1       387                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   4/170
HIGHEST WIND SPEED/DIRECTION    18/180    DATE  08/07
                                18/200          08/21
HIGHEST GUST SPEED/DIRECTION    27/200    DATE  08/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      3
HAZE                     11

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

$$