390  
CDUS46 KSTO 180029  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
529 PM PDT SUN AUG 17 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR AUGUST 17 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 459 PM 107 1951 96 -8 89  
2023  
MINIMUM 69 645 AM 52 1995 63 6 66  
AVERAGE 79 80 -1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 1975 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE OCT 1 22.57 22.90 -0.33 21.72  
SINCE JAN 1 8.19 15.09 -6.90 16.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 6 -6 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 15 -1 13  
MONTH TO DATE 302 268 34 309  
SINCE JUN 1 1226 1143 83 1517  
SINCE JAN 1 1475 1323 152 1757    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 500 AM  
LOWEST 35 200 PM  
AVERAGE 54  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 110 1950  
MINIMUM TEMPERATURE (F) 63 55 1943  
2010  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 205 PM PDT SUNSET 345 AM PDT  
AUGUST 18 2025........SUNRISE 206 PM PDT SUNSET 344 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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