026  
CDUS46 KMTR 040827  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT MON MAY 04 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 3 2026  
 
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)  
YESTERDAY  
MAXIMUM 65 2:11 PM 91 2013 72 -7 72  
MINIMUM 50 11:59 PM 37 2008 45 5 49  
AVERAGE 58 58 0 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2009 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.00  
SINCE OCT 1 25.82 32.15 -6.33 41.02  
SINCE JAN 1 12.93 20.16 -7.23 15.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4  
MONTH TO DATE 18 14  
SINCE MAR 1 383 653  
SINCE JUL 1 2136 2459  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 25 2  
SINCE JAN 1 26 2    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 75  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 2011  
2013  
MINIMUM TEMPERATURE (F) 45 37 2020  
 
SUNRISE AND SUNSET  
MAY 4 2026...........SUNRISE 6:11 AM PDT SUNSET 8:06 PM PDT  
MAY 5 2026...........SUNRISE 6:09 AM PDT SUNSET 8:07 PM PDT  
 
- 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