964  
CDUS45 KRIW 200726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SAT APR 20 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 19 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 45 4:16 PM 78 2019 61 -16 46  
MINIMUM 30 12:25 AM 27 2002 34 -4 32  
2021  
AVERAGE 38 47 -9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 2005 0.02 -0.02 0.00  
MONTH TO DATE 0.68 0.27 0.41 0.01  
SINCE MAR 1 1.12 0.49 0.63 0.54  
SINCE JAN 1 1.17 0.76 0.41 0.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 18 9 26  
MONTH TO DATE 325 376 -51 95  
SINCE MAR 1 1143 1216 -73 1158  
SINCE JUL 1 6399 7040 -641 7387  
 
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 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 12:00 AM  
LOWEST 23 1:00 PM  
AVERAGE 36  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 76 2009  
2019  
MINIMUM TEMPERATURE (F) 34 13 2008  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:19 AM MDT SUNSET 8:04 PM MDT  
APRIL 21 2024.........SUNRISE 6:17 AM MDT SUNSET 8:05 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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