923  
CDUS45 KRIW 200727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU JUN 20 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 19 2024  
 
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)  
YESTERDAY  
MAXIMUM 74 3:53 PM 99 1989 81 -7 84  
MINIMUM 39 4:28 AM 38 2007 46 -7 50  
AVERAGE 57 64 -7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1986 0.04 -0.04 0.00  
MONTH TO DATE 0.58 0.91 -0.33 2.76  
SINCE JUN 1 0.58 0.91 -0.33 2.76  
SINCE JAN 1 5.84 6.42 -0.58 9.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 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  
YESTERDAY 8 3 5 0  
MONTH TO DATE 45 102 -57 101  
SINCE JUN 1 45 102 -57 101  
SINCE JUL 1 6992 7462 -470 8038  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 40 22 18 2  
SINCE JUN 1 40 22 18 2  
SINCE JAN 1 43 26 17 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 PM  
LOWEST 28 5:00 PM  
AVERAGE 57  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1988  
MINIMUM TEMPERATURE (F) 46 37 1973  
1996  
 
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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