848  
CDUS45 KRIW 250728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU MAY 25 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 1:24 PM 81 2003 70 8 60  
MINIMUM 49 5:15 AM 28 2002 42 7 38  
AVERAGE 64 56 8 49  
 
PRECIPITATION (IN)  
YESTERDAY T 1.06 0.06 -0.06 T  
MONTH TO DATE 0.16 1.53 -1.37 1.82  
SINCE MAR 1 2.27 3.38 -1.11 3.94  
SINCE JAN 1 4.41 4.07 0.34 4.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1996 0.0  
2008  
2012  
MONTH TO DATE 0.0 T  
SINCE MAR 1 22.5 17.4  
SINCE JUL 1 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 9 -8 16  
MONTH TO DATE 210 318 -108 368  
SINCE MAR 1 2416 1877 539 2057  
SINCE JUL 1 9037 7755 1282 7097  
 
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 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 2006  
MINIMUM TEMPERATURE (F) 43 33 2010  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 5:42 AM MDT SUNSET 8:40 PM MDT  
MAY 26 2023...........SUNRISE 5:41 AM MDT SUNSET 8:41 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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