155  
CDUS45 KRIW 210727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SUN JAN 21 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 23 2:58 PM 49 2021 31 -8 16  
MINIMUM 3 6:31 AM -4 2008 8 -5 0  
AVERAGE 13 20 -7 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 0.01 -0.01 0.02  
MONTH TO DATE 0.36 0.17 0.19 0.90  
SINCE DEC 1 0.37 0.43 -0.06 1.69  
SINCE JAN 1 0.36 0.17 0.19 0.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 2018 0.4  
MONTH TO DATE 3.2 16.1  
SINCE DEC 1 3.8 30.4  
SINCE JUL 1 22.8 41.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 46 6 57  
MONTH TO DATE 1110 924 186 1048  
SINCE DEC 1 2374 2331 43 2604  
SINCE JUL 1 4073 4228 -155 4417  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 10:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 51 2005  
MINIMUM TEMPERATURE (F) 8 -18 2008  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:39 AM MST SUNSET 5:11 PM MST  
JANUARY 22 2024.......SUNRISE 7:38 AM MST SUNSET 5:13 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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