110  
CDUS45 KRIW 010728  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON JUN 01 2026  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 31 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 MM 95 2020 75 -8 84  
MINIMUM 46 MM 34 2024 45 1 45  
AVERAGE 57 60 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.45 1995 0.06 0.08 0.00  
MONTH TO DATE 0.65 1.66 -1.01 1.61  
SINCE MAR 1 1.50 3.08 -1.58 3.36  
SINCE JAN 1 1.50 3.47 -1.97 3.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 6 2 0  
MONTH TO DATE 281 324 -43 286  
SINCE MAR 1 1448 1815 -367 1755  
SINCE JUL 1 5959 7853 -1894 7309  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 39 9 30 0  
SINCE MAR 1 39 9 30 0  
SINCE JAN 1 39 9 30 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 8:00 AM  
LOWEST 41 5:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1977  
MINIMUM TEMPERATURE (F) 45 35 2022  
 
SUNRISE AND SUNSET  
JUNE 1 2026..........SUNRISE 5:32 AM MDT SUNSET 8:48 PM MDT  
JUNE 2 2026..........SUNRISE 5:32 AM MDT SUNSET 8:49 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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