781  
CDUS45 KRIW 290043  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
643 PM MDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 2:29 PM 90 2003 71 0 67  
MINIMUM 42 4:14 AM 27 1947 43 -1 45  
AVERAGE 57 57 0 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1956 0.08 -0.08 T  
MONTH TO DATE 0.85 2.46 -1.61 2.81  
SINCE MAR 1 4.26 5.82 -1.56 6.04  
SINCE JAN 1 8.15 7.03 1.12 7.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 4.4 -4.4 T  
SINCE MAR 1 30.8 35.2 -4.4 24.1  
SINCE JUL 1 107.0 87.4 19.6 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 9  
MONTH TO DATE 231 362 -131 394  
SINCE MAR 1 2324 1913 411 2037  
SINCE JUL 1 8593 7564 1029 6859  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 32  
AVERAGE 50  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2003  
MINIMUM TEMPERATURE (F) 44 24 1947  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:42 AM MDT SUNSET 8:43 PM MDT  
MAY 29 2023...........SUNRISE 5:41 AM MDT SUNSET 8:44 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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