019  
CDUS45 KRIW 200730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT MON MAY 20 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 19 2024
 
 
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)  
YESTERDAY  
MAXIMUM 71 1:30 PM 88 1954 67 4 70  
MINIMUM 46 11:58 PM 24 1950 41 5 43  
AVERAGE 59 54 5  
 
PRECIPITATION (IN)  
YESTERDAY T 2.52 2011 0.09 -0.09 0.00  
MONTH TO DATE 1.03 1.70 -0.67 0.61  
SINCE MAR 1 3.60 5.06 -1.46 4.02  
SINCE JAN 1 5.51 6.27 -0.76 7.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 2011 0.1 -0.1 0.0  
MONTH TO DATE 0.0 3.8 -3.8 0.0  
SINCE MAR 1 19.4 34.6 -15.2 30.8  
SINCE JUL 1 69.3 86.8 -17.5 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11 -5 8  
MONTH TO DATE 271 276 -5 194  
SINCE MAR 1 1693 1827 -134 2287  
SINCE JUL 1 7001 7478 -477 8558  
 
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 S (170)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 5:00 AM  
LOWEST 11 6:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1954  
MINIMUM TEMPERATURE (F) 41 26 1950  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:47 AM MDT SUNSET 8:37 PM MDT  
MAY 21 2024...........SUNRISE 5:46 AM MDT SUNSET 8:38 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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