292  
CDUS45 KRIW 280028  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT THU APR 27 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 27 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 12:54 PM 82 1910 59 5 67  
MINIMUM 32 4:59 PM 16 1984 33 -1 39  
AVERAGE 48 46 2 53  
 
PRECIPITATION (IN)  
TODAY 0.29 0.59 1917 0.08 0.21 0.00  
MONTH TO DATE 2.66 1.82 0.84 1.19  
SINCE MAR 1 3.24 3.11 0.13 3.08  
SINCE JAN 1 7.13 4.32 2.81 4.53  
 
SNOWFALL (IN)  
TODAY T 0.5 -0.5 0.0  
MONTH TO DATE 23.9 15.1 8.8 2.9  
SINCE MAR 1 29.8 29.5 0.3 24.1  
SINCE JUL 1 106.0 81.7 24.3 57.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 17 19 -2 12  
MONTH TO DATE 729 597 132 675  
SINCE MAR 1 2051 1496 555 1584  
SINCE JUL 1 8320 7147 1173 6406  
 
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 38 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 19  
AVERAGE 58  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 2000  
MINIMUM TEMPERATURE (F) 33 14 1984  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:15 AM MDT SUNSET 8:11 PM MDT  
APRIL 28 2023.........SUNRISE 6:14 AM MDT SUNSET 8:12 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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