070  
CDUS46 KMTR 020041  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 1 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 69 2:09 PM 90 2013 72 -3 81  
2014  
2017  
MINIMUM 49 7:50 AM 38 2008 45 4 47  
AVERAGE 59 58 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 2009 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE OCT 1 40.86 32.06 8.80 36.15  
SINCE JAN 1 15.27 20.07 -4.80 24.59  
 
DEGREE DAYS  
HEATING  
TODAY 6 1  
MONTH TO DATE 6 1  
SINCE MAR 1 551 608  
SINCE JUL 1 2357 2260  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 2 0  
SINCE JAN 1 2 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 45 38 2019  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 6:14 AM PDT SUNSET 8:03 PM PDT  
MAY 2 2025...........SUNRISE 6:13 AM PDT SUNSET 8:04 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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