396  
CDUS45 KRIW 190027  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT SAT MAY 18 2024  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 18 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 72 4:59 PM 87 2009 68 4 64  
MINIMUM 34 5:17 AM 32 2017 40 -6 46  
AVERAGE 53 54 -1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 2017 0.07 -0.07 0.01  
MONTH TO DATE 1.40 1.15 0.25 0.16  
SINCE MAR 1 2.30 3.00 -0.70 2.27  
SINCE JAN 1 3.75 3.69 0.06 3.98  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.7 0.0  
SINCE MAR 1 4.3 22.5  
SINCE JUL 1 36.5 80.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 11 1 10  
MONTH TO DATE 269 258 11 186  
SINCE MAR 1 1706 1817 -111 2392  
SINCE JUL 1 7290 7695 -405 9014  
 
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 W (250)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 14  
AVERAGE 43  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 2009  
MINIMUM TEMPERATURE (F) 41 31 2003  
2019  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 5:47 AM MDT SUNSET 8:34 PM MDT  
MAY 19 2024...........SUNRISE 5:46 AM MDT SUNSET 8:35 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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