333  
CDUS45 KRIW 210025  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
625 PM MDT SAT APR 20 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 20 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 48 3:12 PM 81 1962 57 -9 45  
1980  
1989  
MINIMUM 19 5:50 AM -2 1966 29 -10 26  
AVERAGE 34 43 -9 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1974 0.05 -0.05 T  
MONTH TO DATE 1.05 0.86 0.19 1.43  
SINCE MAR 1 1.62 1.70 -0.08 2.08  
SINCE JAN 1 2.65 2.75 -0.10 4.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 T  
MONTH TO DATE 5.9 7.7 -1.8 39.0  
SINCE MAR 1 8.6 18.0 -9.4 48.3  
SINCE JUL 1 37.9 66.3 -28.4 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 22 9 29  
MONTH TO DATE 451 476 -25 538  
SINCE MAR 1 1344 1383 -39 1718  
SINCE JUL 1 6299 6745 -446 7418  
 
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 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 34  
AVERAGE 54  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 83 1989  
MINIMUM TEMPERATURE (F) 29 14 1973  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:15 AM MDT SUNSET 7:55 PM MDT  
APRIL 21 2024.........SUNRISE 6:14 AM MDT SUNSET 7:56 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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