706  
CDUS45 KRIW 260039  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
639 PM MDT THU MAY 25 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 25 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 73 3:05 PM 86 1969 70 3 73  
2006  
MINIMUM 50 5:24 AM 27 1893 42 8 35  
AVERAGE 62 56 6 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1996 0.09 -0.09 0.00  
MONTH TO DATE 0.65 2.23 -1.58 2.81  
SINCE MAR 1 4.06 5.59 -1.53 6.04  
SINCE JAN 1 7.95 6.80 1.15 7.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 4.2 -4.2 T  
SINCE MAR 1 30.8 35.0 -4.2 24.1  
SINCE JUL 1 107.0 87.2 19.8 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 9 -6 11  
MONTH TO DATE 210 336 -126 385  
SINCE MAR 1 2303 1887 416 2028  
SINCE JUL 1 8572 7538 1034 6850  
 
COOLING  
TODAY 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 41 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.5  
 
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 71  
LOWEST 30  
AVERAGE 51  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 2003  
2006  
MINIMUM TEMPERATURE (F) 43 26 1893  
1975  
 
SUNRISE AND SUNSET  
MAY 25 2023...........SUNRISE 5:44 AM MDT SUNSET 8:41 PM MDT  
MAY 26 2023...........SUNRISE 5:43 AM MDT SUNSET 8:42 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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