138  
CDUS45 KRIW 270731  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SAT SEP 27 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 26 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 3:39 PM 93 2015 71 11 90  
MINIMUM 44 4:55 AM 22 1972 39 5 45  
AVERAGE 63 55 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 2013 0.04 -0.04 0.00  
MONTH TO DATE 0.45 0.78 -0.33 0.23  
SINCE SEP 1 0.45 0.78 -0.33 0.23  
SINCE JAN 1 5.42 6.26 -0.84 3.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 10 -8 0  
MONTH TO DATE 78 156 -78 89  
SINCE SEP 1 78 156 -78 89  
SINCE JUL 1 84 194 -110 124  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 25 29 -4 42  
SINCE SEP 1 25 29 -4 42  
SINCE JAN 1 559 526 33 539    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 8:00 AM  
LOWEST 15 3:00 PM  
AVERAGE 43  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2001  
MINIMUM TEMPERATURE (F) 38 26 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 7:05 AM MDT SUNSET 6:59 PM MDT  
SEPTEMBER 28 2025.....SUNRISE 7:06 AM MDT SUNSET 6:57 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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