828  
CDUS46 KMTR 210841  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
141 AM PDT THU MAR 21 2024  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MARCH 20 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 2:11 PM 77 2001 65 1 57  
MINIMUM 41 1:39 AM 32 2021 42 -1 41  
AVERAGE 54 54 0 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 2018 0.12 -0.12 0.00  
MONTH TO DATE 2.19 3.19 -1.00 9.34  
SINCE OCT 1 32.87 28.52 4.35 37.00  
SINCE JAN 1 21.31 16.53 4.78 26.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 16  
MONTH TO DATE 240 323  
SINCE MAR 1 240 323  
SINCE JUL 1 1892 2489  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 54 3:00 PM  
AVERAGE 77  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 2022  
MINIMUM TEMPERATURE (F) 42 34 2008  
2021  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 7:12 AM PDT SUNSET 7:25 PM PDT  
MARCH 22 2024.........SUNRISE 7:11 AM PDT SUNSET 7:26 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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