531  
CDUS45 KRIW 160732  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI MAY 16 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR MAY 15 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 60 12:29 PM 93 1987 69 -9 66  
MINIMUM 43 5:25 AM 30 1983 40 3 41  
AVERAGE 52 54 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.04 2015 0.05 -0.03 MM  
MONTH TO DATE 1.14 0.75 0.39 T  
SINCE MAR 1 2.89 2.17 0.72 1.10  
SINCE JAN 1 3.01 2.56 0.45 1.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 11  
MONTH TO DATE 154 199 -45 237  
SINCE MAR 1 1623 1690 -67 1673  
SINCE JUL 1 7177 7728 -551 7252  
 
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 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 70  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 1988  
MINIMUM TEMPERATURE (F) 40 27 1974  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:44 AM MDT SUNSET 8:33 PM MDT  
MAY 17 2025...........SUNRISE 5:43 AM MDT SUNSET 8:34 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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