133  
CDUS45 KRIW 180736  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SUN MAY 18 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 17 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 69 4:27 PM 90 1970 70 -1 82  
MINIMUM 38 4:38 AM 32 1999 41 -3 42  
AVERAGE 54 55 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1978 0.06 -0.06 MM  
MONTH TO DATE 1.14 0.87 0.27 T  
SINCE MAR 1 2.89 2.29 0.60 1.10  
SINCE JAN 1 3.01 2.68 0.33 1.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 3  
MONTH TO DATE 179 219 -40 245  
SINCE MAR 1 1648 1710 -62 1681  
SINCE JUL 1 7202 7748 -546 7260  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 62  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1992  
MINIMUM TEMPERATURE (F) 41 32 1965  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:42 AM MDT SUNSET 8:35 PM MDT  
MAY 19 2025...........SUNRISE 5:41 AM MDT SUNSET 8:36 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page