767
CXUS56 KMTR 010838
CLMSTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT TUE OCT 01 2024

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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            114   09/06/2022
 LOW              37   09/30/2019
HIGHEST          100   09/03                          93  09/11
                       09/23
LOWEST            45   09/02                          46  09/27
                       09/15
AVG. MAXIMUM    84.9               83.4     1.5     79.8
AVG. MINIMUM    50.1               49.6     0.5     52.2
MEAN            67.5               66.5     1.0     66.0
DAYS MAX >= 90     9                7.8     1.2        1
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        0.96   2022
 MINIMUM        0.00   2012
TOTALS          0.00R                               0.17
DAILY AVG.      0.00                                0.01
DAYS >= .01        0                                   3
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   09/13 TO 09/13               0.16  09/25 TO 09/26


DEGREE DAYS
HEATING TOTAL     11                                  19
 SINCE 7/1        20                                  MM
COOLING TOTAL     94                                  57
 SINCE 1/1       598                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.3
RESULTANT WIND SPEED/DIRECTION   3/170
HIGHEST WIND SPEED/DIRECTION    25/310    DATE  09/11
HIGHEST GUST SPEED/DIRECTION    33/340    DATE  09/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     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     10
HAZE                      2

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

$$