504  
CDUS46 KMTR 050034  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
434 PM PST WED FEB 04 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 4 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 3:25 PM 80 2018 60 10 57  
MINIMUM 33 7:28 AM 30 2002 39 -6 38  
2014  
2022  
AVERAGE 52 49 3 48  
 
PRECIPITATION (IN)  
TODAY 0.00 2.72 2025 0.22 -0.22 2.72  
MONTH TO DATE 0.00 0.92 -0.92 6.37  
SINCE OCT 1 17.41 19.58 -2.17 33.07  
SINCE JAN 1 4.52 7.59 -3.07 7.48  
 
DEGREE DAYS  
HEATING  
TODAY 13 17  
MONTH TO DATE 48 46  
SINCE DEC 1 1022 964  
SINCE JUL 1 1467 1472  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 47 1:00 PM  
AVERAGE 74  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2011  
MINIMUM TEMPERATURE (F) 39 27 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2026......SUNRISE 7:14 AM PST SUNSET 5:37 PM PST  
FEBRUARY 5 2026......SUNRISE 7:13 AM PST SUNSET 5:38 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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