781  
CDUS45 KRIW 090738  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT MON JUN 09 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 8 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 3:45 PM 95 2021 71 -4 78  
MINIMUM 48 4:46 AM 31 2009 48 0 47  
AVERAGE 58 59 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.46 2011 0.08 0.01 0.10  
2023  
MONTH TO DATE 0.65 0.76 -0.11 0.10  
SINCE JUN 1 0.65 0.76 -0.11 0.10  
SINCE JAN 1 4.99 6.15 -1.16 4.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 2  
MONTH TO DATE 81 62 19 37  
SINCE JUN 1 81 62 19 37  
SINCE JUL 1 6872 7199 -327 6610  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 8 -3 0  
SINCE JUN 1 5 8 -3 0  
SINCE JAN 1 16 15 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 17.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 30 5:00 PM  
AVERAGE 60  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2016  
2021  
MINIMUM TEMPERATURE (F) 48 33 2019  
 
SUNRISE AND SUNSET  
JUNE 9 2025..........SUNRISE 5:23 AM MDT SUNSET 8:50 PM MDT  
JUNE 10 2025..........SUNRISE 5:22 AM MDT SUNSET 8:51 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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