173  
CDUS45 KRIW 220028  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 21 2024
 
 
VALID TODAY AS OF 0600 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 49 4:51 PM 85 1948 68 -19 79  
1964  
2006  
MINIMUM 33 4:37 AM 27 1908 41 -8 48  
2001  
AVERAGE 41 55 -14 64  
 
PRECIPITATION (IN)  
TODAY 0.23 1.78 1904 0.09 0.14 0.00  
MONTH TO DATE 1.37 1.88 -0.51 0.61  
SINCE MAR 1 3.94 5.24 -1.30 4.02  
SINCE JAN 1 5.85 6.45 -0.60 7.01  
 
SNOWFALL (IN)  
TODAY MM 0.1 MM 0.0  
MONTH TO DATE 0.0 4.0 -4.0 0.0  
SINCE MAR 1 19.4 34.8 -15.4 30.8  
SINCE JUL 1 69.3 87.0 -17.7 95.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 10 14 1  
MONTH TO DATE 315 297 18 200  
SINCE MAR 1 1737 1848 -111 2293  
SINCE JUL 1 7045 7499 -454 8564  
 
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 25 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 60  
AVERAGE 78  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 1967  
2006  
MINIMUM TEMPERATURE (F) 42 29 2022  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:46 AM MDT SUNSET 8:38 PM MDT  
MAY 22 2024...........SUNRISE 5:45 AM MDT SUNSET 8:39 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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