865  
CDUS45 KRIW 280027  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT WED SEP 27 2023  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 86 2:52 PM 90 2001 70 16 87  
MINIMUM 39 5:23 AM 26 1964 38 1 40  
AVERAGE 63 54 9 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.41 1982 0.04 -0.04 0.00  
MONTH TO DATE 1.73 0.82 0.91 0.74  
SINCE SEP 1 1.73 0.82 0.91 0.74  
SINCE JAN 1 7.56 6.30 1.26 5.03  
 
DEGREE DAYS  
HEATING  
TODAY 2 11 -9 1  
MONTH TO DATE 90 167 -77 115  
SINCE SEP 1 90 167 -77 115  
SINCE JUL 1 105 205 -100 120  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 23 29 -6 74  
SINCE SEP 1 23 29 -6 74  
SINCE JAN 1 440 526 -86 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.3  
 
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 79  
LOWEST 14  
AVERAGE 47  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2010  
MINIMUM TEMPERATURE (F) 38 27 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 7:05 AM MDT SUNSET 7:00 PM MDT  
SEPTEMBER 28 2023.....SUNRISE 7:06 AM MDT SUNSET 6:58 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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