Climatological Report (Monthly)
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039
CXUS56 KMTR 010836
CLMSTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 01 2024

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

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           96   08/14                         101  08/06
                       08/15
                       08/27
LOWEST            48   08/13                          47  08/29
                       08/19
AVG. MAXIMUM    86.8               84.1     2.7     86.4
AVG. MINIMUM    51.6               51.9    -0.3     55.7
MEAN            69.2               68.0     1.2     71.1
DAYS MAX >= 90    12                7.3     4.7       10
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          0.08                                   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   0.08   08/24 TO 08/24                  T  08/21 TO 08/21
                                                          08/20 TO 08/20
                                                          08/21 TO 08/21


DEGREE DAYS
HEATING TOTAL      4                                   0
 SINCE 7/1         9                                  MM
COOLING TOTAL    145                                 196
 SINCE 1/1       504                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
RESULTANT WIND SPEED/DIRECTION   4/170
HIGHEST WIND SPEED/DIRECTION    23/250    DATE  08/22
HIGHEST GUST SPEED/DIRECTION    34/240    DATE  08/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     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                      17     FOG W/VIS <= 1/4 MILE      3
HAZE                      6

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

$$