958  
CDUS46 KMTR 280035  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
535 PM PDT WED OCT 27 2021  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 3:59 PM 97 2003 74 -1 87  
MINIMUM 55 7:42 AM 36 2010 44 11 44  
AVERAGE 64 59 5 66  
 
PRECIPITATION (IN)  
TODAY T 1.00 1999 0.09 -0.09 0.00  
MONTH TO DATE 10.60 1.31 9.29 T  
SINCE OCT 1 10.60 1.31 9.29 T  
SINCE JAN 1 19.15 23.10 -3.95 5.91  
 
DEGREE DAYS  
HEATING  
TODAY 1 0  
MONTH TO DATE 164 30  
SINCE SEP 1 191 44  
SINCE JUL 1 215 55  
 
COOLING  
TODAY 0 1  
MONTH TO DATE 15 101  
SINCE SEP 1 101 272  
SINCE JAN 1 397 729    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 66 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2003  
MINIMUM TEMPERATURE (F) 43 34 2004  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 27 2021.......SUNRISE 7:33 AM PDT SUNSET 6:17 PM PDT  
OCTOBER 28 2021.......SUNRISE 7:34 AM PDT SUNSET 6:16 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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