476  
CDUS46 KMTR 030831  
CLISTS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT THU JUL 03 2025  
   
...............................  
 
   
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 2 2025  
 
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)  
YESTERDAY  
MAXIMUM 84 3:22 PM 106 2024 84 0 106  
MINIMUM 53 11:59 PM 44 2003 51 2 57  
AVERAGE 69 68 1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2012 0.00 0.00 0.00  
2015  
2022  
MONTH TO DATE 0.00 0.00 0.00 0.00  
SINCE OCT 1 41.11 33.59 7.52 36.97  
SINCE JAN 1 15.52 21.60 -6.08 25.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE JUN 1 44 8  
SINCE JUL 1 0 0  
 
COOLING  
YESTERDAY 4 17  
MONTH TO DATE 4 28  
SINCE JUN 1 44 139  
SINCE JAN 1 81 168    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 2001  
2024  
MINIMUM TEMPERATURE (F) 51 46 2000  
 
SUNRISE AND SUNSET  
JULY 3 2025..........SUNRISE 5:52 AM PDT SUNSET 8:39 PM PDT  
JULY 4 2025..........SUNRISE 5:53 AM PDT SUNSET 8:39 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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