621  
CDUS46 KSTO 200043  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
543 PM PDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR MAY 19 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM MM 100 1979 83 MM 87  
MINIMUM 60 MM 42 1991 55 5 60  
AVERAGE MM 69 MM 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.79 0.79 -0.00 0.05  
SINCE OCT 1 26.67 21.92 4.75 11.97  
SINCE JAN 1 18.67 14.11 4.56 1.72  
 
DEGREE DAYS  
HEATING  
TODAY MM 2 MM 0  
MONTH TO DATE 74 44 30 63  
SINCE MAR 1 772 553 219 407  
SINCE JUL 1 2824 2504 320 2200  
 
COOLING  
TODAY MM 6 MM 9  
MONTH TO DATE 90 72 18 73  
SINCE MAR 1 146 100 46 112  
SINCE JAN 1 146 100 46 114    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (99)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 AM  
LOWEST 32 12:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1947  
MINIMUM TEMPERATURE (F) 56 42 1992  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 1:32 PM PDT SUNSET 4:03 AM PDT  
MAY 20 2023...........SUNRISE 1:31 PM PDT SUNSET 4:04 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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