642  
CDUS45 KRIW 140737  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT FRI MAR 14 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MARCH 13 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 1:56 PM 70 2007 48 8 36  
MINIMUM 32 4:31 AM 2 2023 22 10 30  
AVERAGE 44 35 9 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.34 0.01 0.01 0.11  
MONTH TO DATE 0.98 0.17 0.81 0.14  
SINCE MAR 1 0.98 0.17 0.81 0.14  
SINCE JAN 1 1.48 0.86 0.62 1.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 2021 T  
MONTH TO DATE 8.8 0.3  
SINCE MAR 1 8.8 0.3  
SINCE JUL 1 21.3 32.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 30 -9 32  
MONTH TO DATE 400 428 -28 397  
SINCE MAR 1 400 428 -28 397  
SINCE JUL 1 5747 6306 -559 5981  
 
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 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 PM  
LOWEST 28 2:00 PM  
AVERAGE 55  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 67 2013  
MINIMUM TEMPERATURE (F) 22 7 2023  
 
SUNRISE AND SUNSET  
MARCH 14 2025.........SUNRISE 7:27 AM MDT SUNSET 7:19 PM MDT  
MARCH 15 2025.........SUNRISE 7:25 AM MDT SUNSET 7:21 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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