660  
CDUS45 KRIW 290028  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
528 PM MST SAT JAN 28 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 28 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 23 1:27 AM 46 2005 31 -8 37  
MINIMUM 6 4:59 PM -8 2017 9 -3 6  
AVERAGE 15 20 -5 22  
 
PRECIPITATION (IN)  
TODAY 0.09R 0.09 2019 0.01 0.08 0.00  
MONTH TO DATE 1.45 0.25 1.20 0.28  
SINCE DEC 1 2.24 0.51 1.73 0.35  
SINCE JAN 1 1.45 0.25 1.20 0.28  
 
SNOWFALL (IN)  
TODAY 3.0 0.0  
MONTH TO DATE 26.9 4.4  
SINCE DEC 1 41.2 6.1  
SINCE JUL 1 52.1 8.9  
SNOW DEPTH 13  
 
DEGREE DAYS  
HEATING  
TODAY 50 45 5 43  
MONTH TO DATE 1462 1284 178 1173  
SINCE DEC 1 3018 2691 327 2254  
SINCE JUL 1 4831 4588 243 3744  
 
COOLING  
TODAY 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 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 76  
AVERAGE 84  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 49 2021  
MINIMUM TEMPERATURE (F) 9 -6 2002  
 
SUNRISE AND SUNSET  
JANUARY 28 2023.......SUNRISE 7:33 AM MST SUNSET 5:21 PM MST  
JANUARY 29 2023.......SUNRISE 7:32 AM MST SUNSET 5:22 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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