414  
CDUS45 KRIW 220734  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT TUE JUL 22 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR JULY 21 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 96 12:23 PM 99 2007 86 10 85  
2016  
MINIMUM 55 4:08 AM 50 2009 59 -4 59  
AVERAGE 76 73 3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2002 0.04 -0.04 0.00  
MONTH TO DATE 0.65 1.12 -0.47 0.90  
SINCE JUN 1 1.93 3.19 -1.26 1.61  
SINCE JAN 1 6.27 8.58 -2.31 6.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 15 4 39  
SINCE JUN 1 147 165 -18 141  
SINCE JUL 1 19 15 4 39  
 
COOLING  
YESTERDAY 11 8 3 7  
MONTH TO DATE 157 133 24 143  
SINCE JUN 1 216 190 26 215  
SINCE JAN 1 227 197 30 215    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 53  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 2016  
MINIMUM TEMPERATURE (F) 59 51 2010  
 
SUNRISE AND SUNSET  
JULY 22 2025..........SUNRISE 5:44 AM MDT SUNSET 8:42 PM MDT  
JULY 23 2025..........SUNRISE 5:45 AM MDT SUNSET 8:41 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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