646  
CDUS45 KRIW 220736  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SAT APR 22 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 21 2023
 
 
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)  
YESTERDAY  
MAXIMUM 47 1:37 PM 82 1989 57 -10 72  
MINIMUM 22 3:20 AM 11 1892 31 -9 30  
AVERAGE 35 44 -9  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 1.10 1944 0.07 0.10 0.00  
MONTH TO DATE 1.58 1.37 0.21 0.17  
SINCE MAR 1 2.16 2.66 -0.50 2.06  
SINCE JAN 1 6.05 3.87 2.18 3.51  
 
SNOWFALL (IN)  
YESTERDAY 3.0 11.0 1963 0.6 2.4 0.0  
MONTH TO DATE 21.9 12.1 9.8 1.1  
SINCE MAR 1 27.8 26.5 1.3 22.3  
SINCE JUL 1 104.0 78.7 25.3 55.6  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 21 9 14  
MONTH TO DATE 595 478 117 551  
SINCE MAR 1 1917 1377 540 1460  
SINCE JUL 1 8186 7028 1158 6282  
 
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 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 PM  
LOWEST 32 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1969  
1989  
1994  
MINIMUM TEMPERATURE (F) 32 11 1892  
 
SUNRISE AND SUNSET  
APRIL 22 2023.........SUNRISE 6:22 AM MDT SUNSET 8:05 PM MDT  
APRIL 23 2023.........SUNRISE 6:21 AM MDT SUNSET 8:06 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