634  
CDUS46 KMTR 210826  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST TUE JAN 21 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70R 3:32 PM 70 2014 58 12 59  
MINIMUM 34 11:54 PM 27 2013 38 -4 51  
2014  
AVERAGE 52 48 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.77 2012 0.19 -0.19 0.42  
MONTH TO DATE 0.48 4.48 -4.00 3.94  
SINCE OCT 1 26.07 16.47 9.60 15.50  
SINCE JAN 1 0.48 4.48 -4.00 3.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 10  
MONTH TO DATE 288 284  
SINCE DEC 1 728 704  
SINCE JUL 1 1236 1150  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 23 5:00 PM  
AVERAGE 62  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 73 2014  
MINIMUM TEMPERATURE (F) 38 26 2013  
2014  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:24 AM PST SUNSET 5:21 PM PST  
JANUARY 22 2025.......SUNRISE 7:24 AM PST SUNSET 5:23 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page