884  
CDUS46 KMTR 090845  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 8 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 2:28 PM 93 2001 73 -7 62  
MINIMUM 48 11:59 PM 40 2010 45 3 40  
2022  
AVERAGE 57 59 -2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.51 2005 0.05 0.03 0.03  
MONTH TO DATE 0.86 0.40 0.46 0.03  
SINCE OCT 1 41.83 32.41 9.42 25.45  
SINCE JAN 1 30.88 20.42 10.46 4.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 14  
MONTH TO DATE 84 48  
SINCE MAR 1 824 642  
SINCE JUL 1 2990 2614  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 7 10  
SINCE JAN 1 7 10    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 2021  
MINIMUM TEMPERATURE (F) 46 33 2022  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 6:05 AM PDT SUNSET 8:11 PM PDT  
MAY 10 2023...........SUNRISE 6:04 AM PDT SUNSET 8:11 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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