544  
CDUS45 KRIW 180743  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
143 AM MDT FRI APR 18 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 17 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 36 12:46 AM 78 2005 53 -17 38  
MINIMUM 26 8:39 PM 16 2013 32 -6 24  
AVERAGE 31 43 -12 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.31 2024 0.04 0.01 0.31  
MONTH TO DATE 0.09 0.68 -0.59 0.39  
SINCE MAR 1 0.69 1.41 -0.72 0.70  
SINCE JAN 1 0.73 1.88 -1.15 1.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 22 12 34  
MONTH TO DATE 382 401 -19 316  
SINCE MAR 1 1213 1305 -92 1247  
SINCE JUL 1 6155 6461 -306 5840  
 
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 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 19.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 69 10:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 77 2001  
MINIMUM TEMPERATURE (F) 33 10 2013  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:17 AM MDT SUNSET 7:56 PM MDT  
APRIL 19 2025.........SUNRISE 6:16 AM MDT SUNSET 7:57 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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