027  
CDUS45 KRIW 010028  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 3:42 PM 90 1963 69 9 63  
MINIMUM 37 6:11 AM 22 1985 37 0 50  
AVERAGE 58 53 5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1995 0.03 -0.03 0.20  
MONTH TO DATE 1.73 0.93 0.80 0.94  
SINCE SEP 1 1.73 0.93 0.80 0.94  
SINCE JAN 1 7.56 6.41 1.15 5.23  
 
DEGREE DAYS  
HEATING  
TODAY 7 12 -5 8  
MONTH TO DATE 116 202 -86 126  
SINCE SEP 1 116 202 -86 126  
SINCE JUL 1 131 240 -109 131  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 23 31 -8 74  
SINCE SEP 1 23 31 -8 74  
SINCE JAN 1 440 528 -88 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 29  
AVERAGE 57  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 2011  
MINIMUM TEMPERATURE (F) 37 24 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:08 AM MDT SUNSET 6:55 PM MDT  
OCTOBER 1 2023.......SUNRISE 7:09 AM MDT SUNSET 6:53 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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