520  
CDUS45 KRIW 120731  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN APR 12 2026  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR APRIL 11 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 1:51 PM 83 2012 59 19 82  
MINIMUM 39 5:33 AM 11 1975 29 10 32  
AVERAGE 59 44 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1966 0.03 -0.03 0.00  
MONTH TO DATE 0.49 0.28 0.21 0.06  
SINCE MAR 1 0.54 0.72 -0.18 0.70  
SINCE JAN 1 0.54 1.11 -0.57 0.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 21 -15 8  
MONTH TO DATE 189 243 -54 252  
SINCE MAR 1 793 1131 -338 1066  
SINCE JUL 1 5304 7169 -1865 6620  
 
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 30 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 6:00 AM  
LOWEST 14 2:00 PM  
AVERAGE 45  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 2003  
MINIMUM TEMPERATURE (F) 29 10 1997  
 
SUNRISE AND SUNSET  
APRIL 12 2026.........SUNRISE 6:34 AM MDT SUNSET 7:52 PM MDT  
APRIL 13 2026.........SUNRISE 6:32 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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