485  
CDUS45 KRIW 190806  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
206 AM MDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 18 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 60 2:00 PM 87 2009 64 -4 71  
MINIMUM 43 11:56 PM 30 2003 42 1 48  
2019  
AVERAGE 52 53 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 2004 0.10 -0.10 0.00  
MONTH TO DATE 2.15 1.46 0.69 0.29  
SINCE MAR 1 3.55 3.65 -0.10 2.05  
SINCE JAN 1 4.04 4.12 -0.08 2.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 12 1 5  
MONTH TO DATE 181 277 -96 242  
SINCE MAR 1 2087 1846 241 1875  
SINCE JUL 1 6892 7002 -110 6465  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 90 2009  
MINIMUM TEMPERATURE (F) 42 28 2003  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:36 AM MDT SUNSET 8:32 PM MDT  
MAY 20 2023...........SUNRISE 5:35 AM MDT SUNSET 8:33 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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