400  
CDUS45 KRIW 130038  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
638 PM MDT THU SEP 12 2024  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 12 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 2:25 PM 99 1990 78 -10 85  
MINIMUM 48 5:33 AM 29 2014 44 4 43  
AVERAGE 58 61 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.12 0.25 1978 0.03 0.09 0.00  
MONTH TO DATE 0.16 0.29 -0.13 1.40  
SINCE SEP 1 0.16 0.29 -0.13 1.40  
SINCE JAN 1 3.18 5.77 -2.59 7.23  
 
DEGREE DAYS  
HEATING  
TODAY 7 5 2 1  
MONTH TO DATE 11 46 -35 18  
SINCE SEP 1 11 46 -35 18  
SINCE JUL 1 46 84 -38 33  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 33 23 10 23  
SINCE SEP 1 33 23 10 23  
SINCE JAN 1 530 520 10 440    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 43  
AVERAGE 72  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2006  
2015  
MINIMUM TEMPERATURE (F) 43 27 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 6:48 AM MDT SUNSET 7:27 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 6:49 AM MDT SUNSET 7:25 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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