748  
CDUS46 KMTR 050034  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
534 PM PDT THU MAY 04 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 4 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 65 2:40 PM 89 2011 72 -7 81  
2013  
MINIMUM 47 4:14 AM 37 2020 45 2 42  
AVERAGE 56 58 -2 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 2009 0.05 -0.05 0.00  
MONTH TO DATE 0.44 0.19 0.25 0.00  
SINCE OCT 1 41.41 32.20 9.21 25.42  
SINCE JAN 1 30.46 20.21 10.25 3.97  
 
DEGREE DAYS  
HEATING  
TODAY 9 3  
MONTH TO DATE 42 19  
SINCE MAR 1 782 613  
SINCE JUL 1 2948 2585  
 
COOLING  
TODAY 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 (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 2011  
MINIMUM TEMPERATURE (F) 45 38 2020  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 6:11 AM PDT SUNSET 8:06 PM PDT  
MAY 5 2023...........SUNRISE 6:10 AM PDT SUNSET 8:07 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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