416  
CDUS45 KRIW 190734  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN NOV 19 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 18 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 53 2:51 PM 62 2007 42 11 14  
2020  
MINIMUM 20 7:35 AM -13 2014 18 2 -13  
2022  
AVERAGE 37 30 7 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 2001 0.00 0.00 0.00  
MONTH TO DATE T 0.12 -0.12 0.22  
SINCE SEP 1 2.57 1.55 1.02 1.61  
SINCE JAN 1 8.65 5.37 3.28 5.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 35 -7 64  
MONTH TO DATE 380 551 -171 776  
SINCE SEP 1 1070 1295 -225 1365  
SINCE JUL 1 1075 1314 -239 1368  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 50 48 2 96  
SINCE JAN 1 702 744 -42 943    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.4  
 
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 89 9:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 2003  
MINIMUM TEMPERATURE (F) 17 -10 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2023......SUNRISE 7:14 AM MST SUNSET 4:41 PM MST  
NOVEMBER 20 2023......SUNRISE 7:15 AM MST SUNSET 4:40 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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