618  
CDUS45 KRIW 170739  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT THU APR 17 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 16 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 1:11 PM 77 2018 53 13 59  
MINIMUM 36 11:59 PM 18 2022 32 4 38  
AVERAGE 51 43 8 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 2013 0.05 -0.05 0.01  
MONTH TO DATE 0.04 0.64 -0.60 0.08  
SINCE MAR 1 0.64 1.37 -0.73 0.39  
SINCE JAN 1 0.68 1.84 -1.16 0.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 22 -8 16  
MONTH TO DATE 348 379 -31 282  
SINCE MAR 1 1179 1283 -104 1213  
SINCE JUL 1 6121 6439 -318 5806  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 21 12:00 AM  
AVERAGE 59  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 78 2005  
MINIMUM TEMPERATURE (F) 32 16 2013  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:19 AM MDT SUNSET 7:54 PM MDT  
APRIL 18 2025.........SUNRISE 6:17 AM MDT SUNSET 7:56 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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