534  
CXUS55 KRIW 031745  
CLMBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1045 AM MST MON NOV 03 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 88 10/10/2015  
LOW -3 10/29/2019  
HIGHEST 86 10/03  
LOWEST 25 10/31  
AVG. MAXIMUM 59.0 57.2 1.8  
AVG. MINIMUM 36.4 35.2 1.2  
MEAN 47.7 46.2 1.5  
DAYS MAX >= 90 0  
DAYS MAX <= 32 0  
DAYS MIN <= 32 11  
DAYS MIN <= 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.33 2023  
MINIMUM 0.21 2014  
TOTALS 2.32 1.01 1.31 0.78  
DAILY AVG. 0.07 0.03 0.04  
DAYS >= .01 8  
DAYS >= .10 5  
DAYS >= .50 1  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 1.17 10/15 TO 10/16  
STORM TOTAL 0.78  
 
SNOWFALL (INCHES)  
TOTALS MM MM MM  
SINCE 7/1 MM MM MM  
SNOWDEPTH AVG. MM  
DAYS >= 1.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 534 586 -52  
SINCE 7/1 664 856 -192  
COOLING TOTAL 5 3 2  
SINCE 1/1 494 528 -34    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.5  
RESULTANT WIND SPEED/DIRECTION 3/310  
HIGHEST WIND SPEED/DIRECTION 37/330 DATE 10/12  
HIGHEST GUST SPEED/DIRECTION 64/310 DATE 10/19  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.29  
NUMBER OF DAYS FAIR 21  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 6  
 
AVERAGE RH (PERCENT) 57  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 6  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 1 SLEET 0  
FOG 7 FOG W/VIS <= 1/4 MILE 2  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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