319  
CDUS45 KRIW 210727  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT JUN 21 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 20 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 91R 12:04 PM 89 2016 76 15 73  
2017  
MINIMUM 57 10:49 PM 42 2004 51 6 43  
2019  
AVERAGE 74 63 11 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2009 0.06 -0.06 T  
MONTH TO DATE 1.04 1.57 -0.53 0.31  
SINCE JUN 1 1.04 1.57 -0.53 0.31  
SINCE JAN 1 5.38 6.96 -1.58 4.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 95 122 -27 93  
SINCE JUN 1 95 122 -27 93  
SINCE JUL 1 6886 7259 -373 6666  
 
COOLING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 43 25 18 19  
SINCE JUN 1 43 25 18 19  
SINCE JAN 1 54 32 22 19    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 10:00 PM  
LOWEST 12 11:00 AM  
AVERAGE 42  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2016  
MINIMUM TEMPERATURE (F) 51 41 2019  
2022  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 5:23 AM MDT SUNSET 8:55 PM MDT  
JUNE 22 2025..........SUNRISE 5:23 AM MDT SUNSET 8:55 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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