428  
CDUS45 KRIW 210025  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
625 PM MDT SAT APR 20 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 20 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 4:50 PM 81 1989 57 -7 49  
MINIMUM 26 6:17 AM 1 1966 31 -5 27  
AVERAGE 38 44 -6 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1933 0.07 -0.07 0.00  
MONTH TO DATE 0.27 1.30 -1.03 1.41  
SINCE MAR 1 1.64 2.59 -0.95 1.99  
SINCE JAN 1 3.55 3.80 -0.25 4.98  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 -0.5 0.0  
MONTH TO DATE 0.5 11.5 -11.0 18.9  
SINCE MAR 1 17.1 25.9 -8.8 24.8  
SINCE JUL 1 67.0 78.1 -11.1 89.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 21 6 27  
MONTH TO DATE 391 457 -66 565  
SINCE MAR 1 1259 1356 -97 1887  
SINCE JUL 1 6567 7007 -440 8158  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63  
LOWEST 30  
AVERAGE 47  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1989  
MINIMUM TEMPERATURE (F) 31 11 1892  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:24 AM MDT SUNSET 8:04 PM MDT  
APRIL 21 2024.........SUNRISE 6:23 AM MDT SUNSET 8:05 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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