637
CXUS56 KMTR 010832
CLMSTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SAT AUG 01 2026

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   07/16/2017
                       07/07/2017
                       07/22/2006
 LOW              38   07/07/2012
HIGHEST           97   07/14                          93  07/10
LOWEST            47   07/17                          45  07/05
                       07/27
AVG. MAXIMUM    85.1               83.5     1.6     79.2
AVG. MINIMUM    51.6               51.7    -0.1     52.0
MEAN            68.3               67.6     0.7     65.6
DAYS MAX >= 90    11                6.6     4.4        2
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        0.10   2007
 MINIMUM        0.00   2021
TOTALS             T                                0.01
DAILY AVG.         T                                0.00
DAYS >= .01        0                                   1
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   07/20 TO 07/20               0.01  07/17 TO 07/17
                       07/21 TO 07/21
                       07/22 TO 07/22


DEGREE DAYS
HEATING TOTAL      8                                  17
 SINCE 7/1         8                                  MM
COOLING TOTAL    119                                  43
 SINCE 1/1       222                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
RESULTANT WIND SPEED/DIRECTION   5/160
HIGHEST WIND SPEED/DIRECTION    18/140    DATE  07/26
HIGHEST GUST SPEED/DIRECTION    24/190    DATE  07/13
                                24/140          07/19
                                24/130          07/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      4
HAZE                     10

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

$$