403  
CDUS45 KRIW 060729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT APR 06 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 5 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 77 2:12 PM 78 2006 57 20 MM  
MINIMUM 41 6:27 AM 18 1999 31 10 MM  
2009  
AVERAGE 59 44 15 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2014 0.01 -0.01 MM  
MONTH TO DATE T 0.05 -0.05 0.01  
SINCE MAR 1 0.44 0.27 0.17 0.54  
SINCE JAN 1 0.49 0.54 -0.05 0.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 21 -15 MM  
MONTH TO DATE 75 107 -32 MM  
SINCE MAR 1 893 947 -54 1063  
SINCE JUL 1 6149 6771 -622 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 33 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 11:00 PM  
LOWEST 8 12:00 PM  
AVERAGE 37  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 2004  
MINIMUM TEMPERATURE (F) 31 18 2009  
2018  
 
SUNRISE AND SUNSET  
APRIL 6 2024.........SUNRISE 6:43 AM MDT SUNSET 7:47 PM MDT  
APRIL 7 2024.........SUNRISE 6:41 AM MDT SUNSET 7:48 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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