312  
CDUS45 KRIW 200732  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 1:30 PM 96 2013 83 -5 86  
2015  
MINIMUM 57 7:48 AM 44 2014 53 4 55  
AVERAGE 68 68 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.15R 0.13 2000 0.04 0.11 0.02  
MONTH TO DATE 1.96 0.84 1.12 0.11  
SINCE JUN 1 1.96 0.84 1.12 0.11  
SINCE JAN 1 3.17 3.19 -0.02 2.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 19 53 -34 48  
SINCE JUN 1 19 53 -34 48  
SINCE JUL 1 7711 7538 173 7270  
 
COOLING  
YESTERDAY 3 4 -1 6  
MONTH TO DATE 52 59 -7 63  
SINCE JUN 1 52 59 -7 63  
SINCE JAN 1 85 83 2 69    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2005  
2007  
2017  
MINIMUM TEMPERATURE (F) 54 45 2004  
 
SUNRISE AND SUNSET  
JUNE 20 2023..........SUNRISE 5:27 AM MDT SUNSET 9:00 PM MDT  
JUNE 21 2023..........SUNRISE 5:27 AM MDT SUNSET 9:01 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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