424  
CDUS45 KRIW 220026  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
626 PM MDT SUN APR 21 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 1:13 PM 83 1989 57 10 42  
MINIMUM 18 2:05 AM 14 1973 29 -11 21  
AVERAGE 43 43 0 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 1947 0.05 -0.05 T  
MONTH TO DATE 1.05 0.91 0.14 1.43  
SINCE MAR 1 1.62 1.75 -0.13 2.08  
SINCE JAN 1 2.65 2.80 -0.15 4.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 -0.3 T  
MONTH TO DATE 5.9 8.0 -2.1 39.0  
SINCE MAR 1 8.6 18.3 -9.7 48.3  
SINCE JUL 1 37.9 66.6 -28.7 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 22 0 33  
MONTH TO DATE 473 498 -25 571  
SINCE MAR 1 1366 1405 -39 1751  
SINCE JUL 1 6321 6767 -446 7451  
 
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 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.5  
 
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 88  
LOWEST 18  
AVERAGE 53  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1994  
MINIMUM TEMPERATURE (F) 29 12 1967  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 6:14 AM MDT SUNSET 7:56 PM MDT  
APRIL 22 2024.........SUNRISE 6:12 AM MDT SUNSET 7:57 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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