324  
CDUS45 KRIW 010733  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT JUL 01 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 30 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 86 5:05 PM 100 2002 87 -1 86  
MINIMUM 55 5:04 AM 46 2017 56 -1 57  
AVERAGE 71 72 -1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1999 0.02 -0.02 0.00  
MONTH TO DATE 3.72 1.08 2.64 0.14  
SINCE JUN 1 3.72 1.08 2.64 0.14  
SINCE JAN 1 4.93 3.43 1.50 2.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 39 63 -24 62  
SINCE JUN 1 39 63 -24 62  
SINCE JUL 1 7731 7548 183 7284  
 
COOLING  
YESTERDAY 6 7 -1 7  
MONTH TO DATE 68 122 -54 117  
SINCE JUN 1 68 122 -54 117  
SINCE JAN 1 101 146 -45 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 5:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 2012  
MINIMUM TEMPERATURE (F) 56 50 2017  
2020  
 
SUNRISE AND SUNSET  
JULY 1 2023..........SUNRISE 5:31 AM MDT SUNSET 9:01 PM MDT  
JULY 2 2023..........SUNRISE 5:32 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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