Climatological Report (Monthly)
Issued by NWS

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056
CXUS56 KMTR 010909
CLMSTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
109 AM PST SAT MAR 01 2025

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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             85   02/15/2016
 LOW              25   02/20/2018
HIGHEST           79   02/28                          73  02/24
LOWEST            28   02/11                          30  02/08
AVG. MAXIMUM    62.4               61.7     0.7     60.6
AVG. MINIMUM    40.0               39.4     0.6     41.7
MEAN            51.2               50.5     0.7     51.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     4                5.0    -1.0        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.97   2019
 MINIMUM        0.00   2020
TOTALS         10.27                                9.55
DAILY AVG.      0.40                                0.33
DAYS >= .01        9                                  12
DAYS >= .10        7                                  10
DAYS >= .50        6                                   6
DAYS >= 1.00       5                                   1
GREATEST
 24 HR. TOTAL   3.80   02/03 TO 02/04               2.12  02/18 TO 02/19


DEGREE DAYS
HEATING TOTAL    380                                 397
 SINCE 7/1      1806                                  MM
COOLING TOTAL      0                                   0
 SINCE 1/1         0                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
RESULTANT WIND SPEED/DIRECTION   2/210
HIGHEST WIND SPEED/DIRECTION    26/200    DATE  02/13
HIGHEST GUST SPEED/DIRECTION    41/200    DATE  02/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      27     FOG W/VIS <= 1/4 MILE      7
HAZE                      0

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

$$