645  
CDUS45 KRIW 190730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU MAR 19 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 18 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75R 3:52 PM 72 2017 50 25 39  
MINIMUM 36 6:25 AM -14 1965 25 11 24  
AVERAGE 56 37 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1903 0.05 -0.05 0.41  
MONTH TO DATE 1.03 0.59 0.44 2.27  
SINCE MAR 1 1.03 0.59 0.44 2.27  
SINCE JAN 1 1.44 1.80 -0.36 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.7 1998 0.6 -0.6 4.5  
MONTH TO DATE 8.3 7.4 0.9 25.5  
SINCE MAR 1 8.3 7.4 0.9 25.5  
SINCE JUL 1 16.5 59.6 -43.1 55.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 28 -19 33  
MONTH TO DATE 412 561 -149 536  
SINCE MAR 1 412 561 -149 536  
SINCE JUL 1 4495 6212 -1717 5565  
 
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 W (290)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.2  
 
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 53 5:00 AM  
LOWEST 9 1:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 1910  
MINIMUM TEMPERATURE (F) 25 -16 1906  
 
SUNRISE AND SUNSET  
MARCH 19 2026.........SUNRISE 7:20 AM MDT SUNSET 7:26 PM MDT  
MARCH 20 2026.........SUNRISE 7:18 AM MDT SUNSET 7:27 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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