370  
CDUS46 KSTO 170830  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
130 AM PDT WED MAY 17 2023  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 16 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1933 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 3:58 PM 104 2008 82 12 84  
MINIMUM 59 4:44 AM 40 1944 55 4 58  
AVERAGE 77 68 9 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 1988 0.05 -0.05 0.00  
MONTH TO DATE 0.79 0.67 0.12 0.05  
SINCE OCT 1 26.67 21.80 4.87 11.97  
SINCE JAN 1 18.67 13.99 4.68 1.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 74 38 36 63  
SINCE MAR 1 772 547 225 407  
SINCE JUL 1 2824 2498 326 2200  
 
COOLING  
YESTERDAY 12 5 7 6  
MONTH TO DATE 66 56 10 40  
SINCE MAR 1 122 84 38 79  
SINCE JAN 1 122 84 38 81    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 4:00 AM  
LOWEST 13 5:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 104 2008  
MINIMUM TEMPERATURE (F) 55 42 1998  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 1:33 PM PDT SUNSET 4:01 AM PDT  
MAY 18 2023...........SUNRISE 1:33 PM PDT SUNSET 4:02 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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