235  
CDUS46 KMTR 280028  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT SAT MAY 27 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 27 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 3:49 PM 95 2020 77 -10 66  
MINIMUM 51 5:31 AM 39 2021 48 3 51  
AVERAGE 59 63 -4 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.92 2010 0.03 -0.03 T  
MONTH TO DATE 0.86 1.15 -0.29 0.09  
SINCE OCT 1 41.83 33.16 8.67 25.51  
SINCE JAN 1 30.88 21.17 9.71 4.06  
 
DEGREE DAYS  
HEATING  
TODAY 6 6  
MONTH TO DATE 156 137  
SINCE MAR 1 896 731  
SINCE JUL 1 3062 2703  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 9 48  
SINCE MAR 1 16 58  
SINCE JAN 1 16 58    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2003  
MINIMUM TEMPERATURE (F) 48 37 2010  
 
SUNRISE AND SUNSET  
MAY 27 2023...........SUNRISE 5:51 AM PDT SUNSET 8:26 PM PDT  
MAY 28 2023...........SUNRISE 5:51 AM PDT SUNSET 8:27 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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