456  
CDUS45 KRIW 040732  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 3 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 73 5:32 PM 105 2001 92 -19 93  
MINIMUM 65 11:59 PM 52 2006 59 6 56  
AVERAGE 69 76 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.09R 0.03 2004 0.00 0.09 0.00  
MONTH TO DATE 0.09 0.01 0.08 T  
SINCE JUN 1 4.76 1.25 3.51 0.19  
SINCE JAN 1 5.97 3.60 2.37 2.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 44 66 -22 62  
SINCE JUL 1 5 4 1 0  
 
COOLING  
YESTERDAY 4 10 -6 10  
MONTH TO DATE 35 32 3 38  
SINCE JUN 1 391 463 -72 552  
SINCE JAN 1 424 487 -63 558    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 PM  
LOWEST 63 12:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 100 2001  
MINIMUM TEMPERATURE (F) 59 44 2012  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 6:02 AM MDT SUNSET 8:34 PM MDT  
AUGUST 5 2023........SUNRISE 6:03 AM MDT SUNSET 8:32 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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