575  
CDUS45 KRIW 010735  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT THU JUN 01 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 31 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 4:58 PM 90 2020 68 7 53  
MINIMUM 52 4:36 AM 35 2005 46 6 39  
AVERAGE 64 57 7 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 2007 0.10 -0.10 0.01  
MONTH TO DATE 3.31 2.73 0.58 2.88  
SINCE MAR 1 4.71 4.92 -0.21 4.64  
SINCE JAN 1 5.20 5.39 -0.19 4.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 19  
MONTH TO DATE 218 413 -195 436  
SINCE MAR 1 2124 1982 142 2069  
SINCE JUL 1 6929 7138 -209 6659  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 7 -2 2  
SINCE MAR 1 5 7 -2 2  
SINCE JAN 1 5 7 -2 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1:00 AM  
LOWEST 31 1:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2017  
MINIMUM TEMPERATURE (F) 46 34 2000  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 5:26 AM MDT SUNSET 8:44 PM MDT  
JUNE 2 2023..........SUNRISE 5:25 AM MDT SUNSET 8:45 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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