844  
CDUS45 KRIW 230730  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT FRI MAY 23 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 22 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 73 4:36 PM 93 1980 72 1 65  
MINIMUM 34 1:54 AM 26 2022 42 -8 36  
AVERAGE 54 57 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2008 0.05 -0.05 MM  
MONTH TO DATE 1.49 1.15 0.34 T  
SINCE MAR 1 3.24 2.57 0.67 1.10  
SINCE JAN 1 3.36 2.96 0.40 1.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 14  
MONTH TO DATE 247 263 -16 316  
SINCE MAR 1 1716 1754 -38 1752  
SINCE JUL 1 7270 7792 -522 7331  
 
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 E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 62  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1967  
MINIMUM TEMPERATURE (F) 43 30 1966  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:38 AM MDT SUNSET 8:40 PM MDT  
MAY 24 2025...........SUNRISE 5:37 AM MDT SUNSET 8:41 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