986  
CDUS45 KRIW 140727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 14 2021  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 13 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1891 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 4:59 PM 76 1908 56 -23 26  
MINIMUM 24 6:33 AM 7 1933 31 -7 9  
AVERAGE 29 43 -14  
 
PRECIPITATION (IN)  
YESTERDAY T 1.88 1941 0.06 -0.06 0.05  
MONTH TO DATE 1.30 0.72 0.58 1.24  
SINCE MAR 1 4.01 1.88 2.13 1.82  
SINCE JAN 1 4.25 2.87 1.38 3.51  
 
SNOWFALL (IN)  
YESTERDAY T 0.6 -0.6 1.6  
MONTH TO DATE 5.8 7.7 -1.9 16.4  
SINCE MAR 1 27.1 23.8 3.3 23.9  
SINCE JUL 1 53.2 77.4 -24.2 81.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 22 14 47  
MONTH TO DATE 270 306 -36 378  
SINCE MAR 1 1204 1221 -17 1293  
SINCE JUL 1 6643 6925 -282 7415  
 
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 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 43 6:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1985  
MINIMUM TEMPERATURE (F) 31 6 1986  
 
SUNRISE AND SUNSET  
APRIL 14 2021.........SUNRISE 6:34 AM MDT SUNSET 7:57 PM MDT  
APRIL 15 2021.........SUNRISE 6:33 AM MDT SUNSET 7:58 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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