743  
CDUS46 KMTR 050835  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
135 AM PDT TUE MAY 05 2026  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 4 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 67 12:17 PM 89 2011 72 -5 80  
2013  
MINIMUM 47 5:34 AM 37 2020 45 2 47  
AVERAGE 57 58 -1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.93 2009 0.05 0.19 0.00  
MONTH TO DATE 0.24 0.19 0.05 0.00  
SINCE OCT 1 26.06 32.20 -6.14 41.02  
SINCE JAN 1 13.17 20.21 -7.04 15.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 1  
MONTH TO DATE 26 15  
SINCE MAR 1 391 654  
SINCE JUL 1 2144 2460  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 25 2  
SINCE JAN 1 26 2    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 54 11:00 AM  
AVERAGE 77  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 2011  
2025  
MINIMUM TEMPERATURE (F) 45 38 2020  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 6:09 AM PDT SUNSET 8:07 PM PDT  
MAY 6 2026...........SUNRISE 6:08 AM PDT SUNSET 8:08 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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