933  
CDUS46 KSTO 220024  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
524 PM PDT WED MAY 21 2025  
   
...............................
 
 
   
..THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR MAY 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 MM 102 1947 84 8 89  
1967  
MINIMUM 66 MM 42 1901 56 10 65  
1960  
AVERAGE 79 70 9 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.37 1939 0.07 -0.07 0.00  
MONTH TO DATE 0.49 1.25 -0.76 1.47  
SINCE OCT 1 36.64 31.56 5.08 31.31  
SINCE JAN 1 17.51 19.80 -2.29 21.41  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 12 50 -38 27  
SINCE MAR 1 491 576 -85 445  
SINCE JUL 1 2261 2557 -296 2057  
 
COOLING  
TODAY 14 6 8 12  
MONTH TO DATE 112 85 27 150  
SINCE MAR 1 147 116 31 191  
SINCE JAN 1 147 116 31 192    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 21 1000 AM  
LOWEST 10 200 PM  
AVERAGE 16  
   
......................................................
 
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1941  
2017  
MINIMUM TEMPERATURE (F) 56 34 2010  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 547 AM PDT SUNSET 825 PM PDT  
MAY 22 2025...........SUNRISE 546 AM PDT SUNSET 826 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page