875  
CDUS45 KRIW 210029  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT THU JUN 20 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 20 2024  
 
VALID TODAY AS OF 0600 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 81 4:21 PM 97 1988 82 -1 79  
MINIMUM 42 4:54 AM 37 1973 46 -4 46  
1996  
AVERAGE 62 64 -2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1947 0.04 -0.04 T  
MONTH TO DATE 0.58 0.95 -0.37 2.76  
SINCE JUN 1 0.58 0.95 -0.37 2.76  
SINCE JAN 1 5.84 6.46 -0.62 9.34  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 42.5 71.8 -29.3 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 2  
MONTH TO DATE 48 105 -57 103  
SINCE JUN 1 48 105 -57 103  
SINCE JUL 1 6995 7465 -470 8040  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 40 24 16 2  
SINCE JUN 1 40 24 16 2  
SINCE JAN 1 43 28 15 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.2  
 
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 96  
LOWEST 34  
AVERAGE 65  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 100 2016  
MINIMUM TEMPERATURE (F) 47 37 1960  
2012  
 
SUNRISE AND SUNSET  
JUNE 20 2024..........SUNRISE 5:27 AM MDT SUNSET 8:48 PM MDT  
JUNE 21 2024..........SUNRISE 5:27 AM MDT SUNSET 8:48 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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