730  
CDUS45 KRIW 220737  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT WED MAY 22 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 21 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 53 4:47 PM 88 2023 72 -19 88  
MINIMUM 43 11:59 PM 31 2001 46 -3 49  
AVERAGE 48 59 -11 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 0.36 2007 0.05 0.13 0.00  
MONTH TO DATE 1.70 0.82 0.88 0.20  
SINCE MAR 1 2.97 1.57 1.40 0.77  
SINCE JAN 1 3.02 1.84 1.18 0.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 7 10 0  
MONTH TO DATE 244 217 27 101  
SINCE MAR 1 1539 1607 -68 1458  
SINCE JUL 1 6795 7431 -636 7687  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 0 7 -7 7  
SINCE MAR 1 0 8 -8 7  
SINCE JAN 1 0 8 -8 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 54 12:00 PM  
AVERAGE 70  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2006  
2023  
MINIMUM TEMPERATURE (F) 46 31 2022  
 
SUNRISE AND SUNSET  
MAY 22 2024...........SUNRISE 5:37 AM MDT SUNSET 8:41 PM MDT  
MAY 23 2024...........SUNRISE 5:36 AM MDT SUNSET 8:42 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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