110  
CDUS46 KMTR 020853  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
153 AM PDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 1 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 59 12:51 PM 90 2013 72 -13 77  
2014  
2017  
MINIMUM 45 2:28 AM 38 2008 45 0 42  
AVERAGE 52 58 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.75 2009 0.05 0.00 0.00  
MONTH TO DATE 0.05 0.05 0.00 0.00  
SINCE OCT 1 41.02 32.06 8.96 25.42  
SINCE JAN 1 30.07 20.07 10.00 3.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 5  
MONTH TO DATE 13 5  
SINCE MAR 1 753 599  
SINCE JUL 1 2919 2571  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 7 10  
SINCE JAN 1 7 10    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 PM  
LOWEST 57 9:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 45 38 2019  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 6:13 AM PDT SUNSET 8:04 PM PDT  
MAY 3 2023...........SUNRISE 6:12 AM PDT SUNSET 8:05 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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