579  
CDUS45 KRIW 070749  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
149 AM MDT WED JUN 07 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 6 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 1:34 PM 94 2006 76 6 74  
MINIMUM 44 4:46 AM 31 1998 43 1 44  
AVERAGE 63 59 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 0.64 1968 0.06 0.18 0.00  
MONTH TO DATE 1.26 0.34 0.92 0.20  
SINCE JUN 1 1.26 0.34 0.92 0.20  
SINCE JAN 1 8.11 5.85 2.26 8.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2021 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 1 134.3 71.8 62.5 98.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 6  
MONTH TO DATE 31 42 -11 49  
SINCE JUN 1 31 42 -11 49  
SINCE JUL 1 7969 7402 567 7219  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE JUN 1 0 5 -5 0  
SINCE JAN 1 0 9 -9 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2006  
MINIMUM TEMPERATURE (F) 43 34 1982  
2007  
 
SUNRISE AND SUNSET  
JUNE 7 2023..........SUNRISE 5:28 AM MDT SUNSET 8:42 PM MDT  
JUNE 8 2023..........SUNRISE 5:27 AM MDT SUNSET 8:43 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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