899  
CDUS45 KRIW 030729  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED SEP 03 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 2 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 91 2:17 PM 98 1976 83 8 96  
2019  
MINIMUM 49 5:42 AM 32 1974 47 2 48  
AVERAGE 70 65 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 1973 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE SEP 1 0.00 0.04 -0.04 0.00  
SINCE JAN 1 4.97 5.52 -0.55 3.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 6 -6 0  
SINCE SEP 1 0 6 -6 0  
SINCE JUL 1 6 44 -38 35  
 
COOLING  
YESTERDAY 5 3 2 7  
MONTH TO DATE 7 6 1 12  
SINCE SEP 1 7 6 1 12  
SINCE JAN 1 541 503 38 509    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 5:00 AM  
LOWEST 15 2:00 PM  
AVERAGE 37  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1978  
MINIMUM TEMPERATURE (F) 47 34 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 6:38 AM MDT SUNSET 7:43 PM MDT  
SEPTEMBER 4 2025.....SUNRISE 6:39 AM MDT SUNSET 7:42 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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