960  
CDUS45 KRIW 090751  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
151 AM MDT TUE APR 09 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 8 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 51 4:56 PM 73 2016 58 -7 MM  
MINIMUM 36 11:59 PM 21 2000 32 4 MM  
AVERAGE 44 45 -1 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2001 0.01 -0.01 0.00  
MONTH TO DATE 0.61 0.09 0.52 0.01  
SINCE MAR 1 1.05 0.31 0.74 0.54  
SINCE JAN 1 1.10 0.58 0.52 0.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 20 1 MM  
MONTH TO DATE 147 168 -21 MM  
SINCE MAR 1 965 1008 -43 1063  
SINCE JUL 1 6221 6832 -611 7292  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 79 2016  
MINIMUM TEMPERATURE (F) 32 17 2013  
 
SUNRISE AND SUNSET  
APRIL 9 2024.........SUNRISE 6:38 AM MDT SUNSET 7:50 PM MDT  
APRIL 10 2024.........SUNRISE 6:36 AM MDT SUNSET 7:52 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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