627  
CXUS56 KSTO 011301  
CLMRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
601 AM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 98 04/14/1947  
LOW 28 04/01/1936  
HIGHEST 89 04/30 MM MM  
LOWEST 39 04/02 MM MM  
04/03  
AVG. MAXIMUM 76.2  
AVG. MINIMUM 47.7  
MEAN 62.0  
DAYS MAX >= 90 0 1.0 -1.0  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 0 0.1 -0.1  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.59 2024  
MINIMUM 0.26 2021  
TOTALS 0.11R 1.55 -1.44 1.59  
DAYS >= .01 2 7  
DAYS >= .10 0 3  
DAYS >= .50 0 2  
DAYS >= 1.00 0 0  
 
DEGREE DAYS  
HEATING TOTAL 111 187 -76  
SINCE 7/1 2001 2461 -460  
COOLING TOTAL 28 25 3  
SINCE 1/1 31 28 3    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.3  
HIGHEST WIND SPEED/DIRECTION 29/360 DATE 04/18  
HIGHEST GUST SPEED/DIRECTION 38/360 DATE 04/18  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.17  
NUMBER OF DAYS FAIR 25  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 3  
 
AVERAGE RH (PERCENT) 53  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 0  
LIGHT RAIN 5 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 1 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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