171  
CDUS45 KRIW 220028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT TUE MAY 21 2024  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 21 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 48 1:51 PM 86 2006 69 -21 80  
MINIMUM 33 9:55 AM 28 2001 41 -8 47  
AVERAGE 41 55 -14 64  
 
PRECIPITATION (IN)  
TODAY 0.47 0.55 2019 0.07 0.40 0.00  
MONTH TO DATE 2.07 1.35 0.72 0.16  
SINCE MAR 1 2.97 3.20 -0.23 2.27  
SINCE JAN 1 4.42 3.89 0.53 3.98  
 
SNOWFALL (IN)  
TODAY 0.2 0.0  
MONTH TO DATE 0.9 0.0  
SINCE MAR 1 4.5 22.5  
SINCE JUL 1 36.7 80.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 10 14 1  
MONTH TO DATE 317 289 28 203  
SINCE MAR 1 1754 1848 -94 2409  
SINCE JUL 1 7338 7726 -388 9031  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 60  
AVERAGE 79  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 82 2000  
MINIMUM TEMPERATURE (F) 42 24 2022  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:44 AM MDT SUNSET 8:37 PM MDT  
MAY 22 2024...........SUNRISE 5:43 AM MDT SUNSET 8:38 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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