430  
CDUS45 KRIW 120727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 12 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 11 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 70 3:33 PM 79 2012 56 14 52  
MINIMUM 31 6:12 AM 4 1997 29 2 22  
AVERAGE 51 42 9 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 0.04 -0.04 0.19  
MONTH TO DATE 0.98 0.36 0.62 0.27  
SINCE MAR 1 1.39 1.01 0.38 1.12  
SINCE JAN 1 3.53 1.70 1.83 1.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 2019 1.5  
MONTH TO DATE 9.5 2.2  
SINCE MAR 1 16.3 14.1  
SINCE JUL 1 80.9 27.9  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 23 -9 28  
MONTH TO DATE 378 259 119 270  
SINCE MAR 1 1779 1171 608 1189  
SINCE JUL 1 8400 7049 1351 6229  
 
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 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 2:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 72 2003  
MINIMUM TEMPERATURE (F) 29 7 1997  
 
SUNRISE AND SUNSET  
APRIL 12 2023.........SUNRISE 6:37 AM MDT SUNSET 7:53 PM MDT  
APRIL 13 2023.........SUNRISE 6:35 AM MDT SUNSET 7:54 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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