840  
CDUS46 KSTO 100850  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
150 AM PDT THU SEP 10 2026  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR SEPTEMBER 9 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 103 457 PM 112 1944 93 10 81  
2022  
MINIMUM 64 700 AM 51 1964 61 3 65  
AVERAGE 84 77 7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1978 0.01 -0.01 T  
MONTH TO DATE 0.14 0.02 0.12 T  
SINCE OCT 1 24.27 22.95 1.32 22.70  
SINCE JAN 1 12.59 15.14 -2.55 8.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 2 0 2 0  
SINCE JUL 1 2 0 2 0  
 
COOLING  
YESTERDAY 19 12 7 8  
MONTH TO DATE 48 112 -64 118  
SINCE SEP 1 48 112 -64 118  
SINCE JAN 1 1743 1629 114 1832    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 600 AM  
LOWEST 8 400 PM  
AVERAGE 22  
   
......................................................  
 
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 2026.....SUNRISE 228 PM PDT SUNSET 309 AM PDT  
SEPTEMBER 11 2026.....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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