817  
CDUS45 KRIW 170737  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT TUE JUN 17 2025  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR JUNE 16 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 81 5:14 PM 100 1986 81 0 77  
MINIMUM 51 4:53 AM 37 2022 48 3 50  
AVERAGE 66 65 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2023 0.03 -0.03 0.00  
MONTH TO DATE 0.42 0.63 -0.21 0.21  
SINCE JUN 1 0.42 0.63 -0.21 0.21  
SINCE JAN 1 3.90 4.10 -0.20 1.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 47 67 -20 13  
SINCE JUN 1 47 67 -20 13  
SINCE JUL 1 7356 7921 -565 7445  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 33 27 6 48  
SINCE JUN 1 33 27 6 48  
SINCE JAN 1 33 36 -3 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 102 1986  
MINIMUM TEMPERATURE (F) 49 40 1994  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 5:29 AM MDT SUNSET 8:57 PM MDT  
JUNE 18 2025..........SUNRISE 5:29 AM MDT SUNSET 8:58 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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