438  
CDUS46 KSTO 010030  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
530 PM PDT SAT MAY 31 2025  
   
...............................  
 
   
..THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR MAY 31 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 105 MM 109 2021 87 18 98  
MINIMUM 69 MM 47 1902 59 10 73  
1916  
2014  
AVERAGE 87 73 14 86  
 
PRECIPITATION (IN)  
TODAY 0.00 3.57 1993 0.05 -0.05 0.00  
MONTH TO DATE 0.49 1.81 -1.32 1.47  
SINCE OCT 1 36.64 32.12 4.52 31.31  
SINCE JAN 1 17.51 20.36 -2.85 21.41  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 12 60 -48 28  
SINCE MAR 1 491 586 -95 446  
SINCE JUL 1 2261 2567 -306 2058  
 
COOLING  
TODAY 22 8 14 21  
MONTH TO DATE 247 158 89 246  
SINCE MAR 1 282 189 93 287  
SINCE JAN 1 282 189 93 288    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.8  
 
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 59 400 AM  
LOWEST 15 400 PM  
AVERAGE 37  
   
......................................................  
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 109 1924  
MINIMUM TEMPERATURE (F) 59 42 1990  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 541 AM PDT SUNSET 833 PM PDT  
JUNE 1 2025..........SUNRISE 541 AM PDT SUNSET 834 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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