377  
CXUS55 KRIW 251922 RRA  
CLAGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1212 PM MST THU JAN 25 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR THE YEAR OF 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 108 07/14/2002  
LOW -37 01/27/2009  
HIGHEST 101 MM  
LOWEST -34 MM  
AVG. MAXIMUM 60.0 0.1  
AVG. MINIMUM 32.6 -0.0  
MEAN 46.3  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.75 2022  
MINIMUM 3.88 2021  
TOTALS 8.68 5.55 3.13  
 
DEGREE DAYS  
HEATING TOTAL 7061  
COOLING TOTAL 702    
..........................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED/DIRECTION 48/340 DATE 07/06  
HIGHEST GUST SPEED/DIRECTION 66/330 DATE 07/06  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 41 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 23  
LIGHT RAIN 87 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 1 SNOW 7  
LIGHT SNOW 36 SLEET 0  
FOG 71 FOG W/VIS <= 1/4 MILE 12  
HAZE 23  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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