847  
CDUS45 KRIW 230730  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 22 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 67 4:39 PM 87 2006 65 2 64  
MINIMUM 36 1:07 AM 30 2022 43 -7 36  
AVERAGE 52 54 -2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 3.32 2008 0.09 -0.07 0.00  
MONTH TO DATE 1.98 1.85 0.13 2.67  
SINCE MAR 1 3.49 4.04 -0.55 3.55  
SINCE JAN 1 3.53 4.51 -0.98 3.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 15  
MONTH TO DATE 273 324 -51 343  
SINCE MAR 1 1771 1893 -122 1866  
SINCE JUL 1 6713 7049 -336 6459  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 33 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 77 2014  
MINIMUM TEMPERATURE (F) 43 27 2002  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:32 AM MDT SUNSET 8:36 PM MDT  
MAY 24 2025...........SUNRISE 5:31 AM MDT SUNSET 8:37 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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