693  
CDUS45 KRIW 200728  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI JUN 20 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 19 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 92 2:02 PM 94 2013 75 17 70  
MINIMUM 52 4:42 AM 35 2024 51 1 35  
AVERAGE 72 63 9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2018 0.07 -0.07 0.00  
MONTH TO DATE 1.04 1.51 -0.47 0.31  
SINCE JUN 1 1.04 1.51 -0.47 0.31  
SINCE JAN 1 5.38 6.90 -1.52 4.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 95 118 -23 86  
SINCE JUN 1 95 118 -23 86  
SINCE JUL 1 6886 7255 -369 6659  
 
COOLING  
YESTERDAY 7 2 5 0  
MONTH TO DATE 34 23 11 19  
SINCE JUN 1 34 23 11 19  
SINCE JAN 1 45 30 15 19    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.7  
 
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 64 2:00 AM  
LOWEST 15 10:00 AM  
AVERAGE 40  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 89 2016  
2017  
MINIMUM TEMPERATURE (F) 51 42 2004  
2019  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 5:23 AM MDT SUNSET 8:55 PM MDT  
JUNE 21 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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