018  
CDUS46 KSTO 100853  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
153 AM PDT WED SEP 10 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR SEPTEMBER 9 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 318 PM 112 1944 93 -12 102  
2022  
MINIMUM 65 750 AM 51 1964 61 4 63  
AVERAGE 73 77 -4 83  
 
PRECIPITATION (IN)  
YESTERDAY T 0.53 1978 0.01 -0.01 0.00  
MONTH TO DATE T 0.02 -0.02 0.00  
SINCE OCT 1 22.70 22.95 -0.25 21.82  
SINCE JAN 1 8.32 15.14 -6.82 16.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 8 12 -4 18  
MONTH TO DATE 118 112 6 153  
SINCE SEP 1 118 112 6 153  
SINCE JAN 1 1832 1629 203 2076    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 41 400 PM  
AVERAGE 63  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 109 1953  
MINIMUM TEMPERATURE (F) 60 50 1946  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 228 PM PDT SUNSET 308 AM PDT  
SEPTEMBER 11 2025.....SUNRISE 229 PM PDT SUNSET 307 AM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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