123  
CDUS45 KRIW 170727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT FRI MAY 17 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 16 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 76 3:28 PM 86 1988 66 10 76  
2012  
MINIMUM 42 4:26 AM 21 1896 40 2 47  
AVERAGE 59 53 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1952 0.10 -0.10 0.00  
MONTH TO DATE 1.03 1.43 -0.40 0.53  
SINCE MAR 1 3.60 4.79 -1.19 3.94  
SINCE JAN 1 5.51 6.00 -0.49 6.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1968 0.1 -0.1 0.0  
MONTH TO DATE 0.0 3.6 -3.6 0.0  
SINCE MAR 1 19.4 34.4 -15.0 30.8  
SINCE JUL 1 69.3 86.6 -17.3 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 12 -6 3  
MONTH TO DATE 252 241 11 169  
SINCE MAR 1 1674 1792 -118 2262  
SINCE JUL 1 6982 7443 -461 8533  
 
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 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 2:00 AM  
LOWEST 18 4:00 PM  
AVERAGE 42  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1948  
MINIMUM TEMPERATURE (F) 40 23 1910  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 5:50 AM MDT SUNSET 8:34 PM MDT  
MAY 18 2024...........SUNRISE 5:49 AM MDT SUNSET 8:35 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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