623  
CDUS45 KRIW 180728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT MAY 18 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 17 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 1:30 PM 86 1948 67 9 73  
MINIMUM 48 4:51 AM 23 1910 40 8 46  
AVERAGE 62 53 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 2000 0.09 -0.09 0.07  
MONTH TO DATE 1.03 1.52 -0.49 0.60  
SINCE MAR 1 3.60 4.88 -1.28 4.01  
SINCE JAN 1 5.51 6.09 -0.58 7.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1978 0.0 0.0 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 3 12 -9 5  
MONTH TO DATE 255 253 2 174  
SINCE MAR 1 1677 1804 -127 2267  
SINCE JUL 1 6985 7455 -470 8538  
 
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 36 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.1  
 
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 54 5:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1901  
2006  
2020  
MINIMUM TEMPERATURE (F) 40 22 1896  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 5:49 AM MDT SUNSET 8:35 PM MDT  
MAY 19 2024...........SUNRISE 5:48 AM MDT SUNSET 8:36 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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