469  
CDUS45 KRIW 310727  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU JUL 31 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR JULY 30 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 74 2:05 PM 99 2016 86 -12 93  
MINIMUM 57 5:01 AM 44 2009 59 -2 62  
AVERAGE 66 73 -7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.54R T 2010 0.05 0.49 0.00  
2019  
2021  
MONTH TO DATE 1.56 1.58 -0.02 0.97  
SINCE JUN 1 2.84 3.65 -0.81 1.68  
SINCE JAN 1 7.18 9.04 -1.86 6.23  
 
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 1 8 -7 13  
MONTH TO DATE 214 205 9 241  
SINCE JUN 1 273 262 11 313  
SINCE JAN 1 284 269 15 313    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 46 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 96 2016  
MINIMUM TEMPERATURE (F) 59 51 2009  
2013  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 5:53 AM MDT SUNSET 8:32 PM MDT  
AUGUST 1 2025........SUNRISE 5:54 AM MDT SUNSET 8:31 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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