506  
CDUS45 KRIW 130735  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT SAT APR 13 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 12 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 2:28 PM 79 2003 59 18 MM  
MINIMUM 36 4:44 AM 13 2022 32 4 MM  
AVERAGE 57 46 11 MM  
 
PRECIPITATION (IN)  
YESTERDAY T 0.20 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.68 0.15 0.53 0.01  
SINCE MAR 1 1.12 0.37 0.75 0.54  
SINCE JAN 1 1.17 0.64 0.53 0.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 19 -11 MM  
MONTH TO DATE 215 247 -32 MM  
SINCE MAR 1 1033 1087 -54 1063  
SINCE JUL 1 6289 6911 -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 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 2:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 2017  
MINIMUM TEMPERATURE (F) 33 11 2020  
2022  
 
SUNRISE AND SUNSET  
APRIL 13 2024.........SUNRISE 6:31 AM MDT SUNSET 7:55 PM MDT  
APRIL 14 2024.........SUNRISE 6:29 AM MDT SUNSET 7:57 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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