423  
CDUS45 KRIW 230734  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT THU MAY 23 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 22 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 3:35 PM 89 2006 73 -6 89  
2023  
MINIMUM 39 5:00 AM 31 2022 46 -7 53  
AVERAGE 53 59 -6 71  
 
PRECIPITATION (IN)  
YESTERDAY T 0.74 2007 0.05 -0.05 0.00  
MONTH TO DATE 1.70 0.87 0.83 0.20  
SINCE MAR 1 2.97 1.62 1.35 0.77  
SINCE JAN 1 3.02 1.89 1.13 0.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 7 5 0  
MONTH TO DATE 256 224 32 101  
SINCE MAR 1 1551 1614 -63 1458  
SINCE JUL 1 6807 7438 -631 7687  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 0 8 -8 13  
SINCE MAR 1 0 9 -9 13  
SINCE JAN 1 0 9 -9 13    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 55  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 2014  
2023  
MINIMUM TEMPERATURE (F) 46 33 2002  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 5:36 AM MDT SUNSET 8:42 PM MDT  
MAY 24 2024...........SUNRISE 5:36 AM MDT SUNSET 8:43 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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