318  
CDUS45 KRIW 010037  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
637 PM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 30 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 72 4:15 PM 81 2021 60 12 56  
MINIMUM 42 5:34 AM 6 1909 34 8 31  
AVERAGE 57 47 10 44  
 
PRECIPITATION (IN)  
TODAY 0.00 2.41 1895 0.08 -0.08 0.00  
MONTH TO DATE 2.83 2.07 0.76 1.34  
SINCE MAR 1 3.41 3.36 0.05 3.23  
SINCE JAN 1 7.30 4.57 2.73 4.68  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 24.9 16.4 8.5 2.9  
SINCE MAR 1 30.8 30.8 0.0 24.1  
SINCE JUL 1 107.0 83.0 24.0 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 18 -10 21  
MONTH TO DATE 771 652 119 734  
SINCE MAR 1 2093 1551 542 1643  
SINCE JUL 1 8362 7202 1160 6465  
 
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 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63  
LOWEST 21  
AVERAGE 42  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 1901  
1981  
MINIMUM TEMPERATURE (F) 34 18 1954  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 6:11 AM MDT SUNSET 8:14 PM MDT  
MAY 1 2023...........SUNRISE 6:09 AM MDT SUNSET 8:15 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page