731  
CDUS45 KRIW 070728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN MAY 07 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 6 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 63 4:51 PM 89 2017 67 -4 76  
MINIMUM 43 5:34 AM 28 2010 40 3 55  
AVERAGE 53 53 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.18 2010 0.03 0.03 0.00  
MONTH TO DATE 0.11 0.17 -0.06 0.01  
SINCE MAR 1 0.68 0.92 -0.24 1.79  
SINCE JAN 1 0.79 1.19 -0.40 1.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 12 0 0  
MONTH TO DATE 21 78 -57 58  
SINCE MAR 1 1378 1468 -90 1630  
SINCE JUL 1 7609 7292 317 6954  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 2 0 2 1  
SINCE MAR 1 2 1 1 1  
SINCE JAN 1 2 1 1 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 30 5:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2021  
MINIMUM TEMPERATURE (F) 40 27 2010  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 5:55 AM MDT SUNSET 8:24 PM MDT  
MAY 8 2023...........SUNRISE 5:53 AM MDT SUNSET 8:25 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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