998  
CDUS45 KRIW 120733  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 11 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 4:29 PM 98 1971 79 -2 81  
MINIMUM 45 5:59 AM 32 2014 44 1 38  
AVERAGE 61 61 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 2019 0.02 -0.02 0.00  
MONTH TO DATE 1.40 0.26 1.14 0.63  
SINCE SEP 1 1.40 0.26 1.14 0.63  
SINCE JAN 1 7.23 5.74 1.49 4.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 5 -1 5  
MONTH TO DATE 17 41 -24 34  
SINCE SEP 1 17 41 -24 34  
SINCE JUL 1 32 79 -47 39  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 23 22 1 74  
SINCE SEP 1 23 22 1 74  
SINCE JAN 1 440 519 -79 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.0  
 
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 97 6:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1990  
MINIMUM TEMPERATURE (F) 44 29 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 6:47 AM MDT SUNSET 7:28 PM MDT  
SEPTEMBER 13 2023.....SUNRISE 6:49 AM MDT SUNSET 7:26 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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