903  
CDUS45 KRIW 070045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SAT JUN 06 2026  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 6 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 96R 3:45 PM 94 2006 76 20 68  
MINIMUM 47 2:46 AM 31 1998 43 4 44  
AVERAGE 72 59 13 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 1968 0.06 -0.06 0.06  
MONTH TO DATE 0.00 0.34 -0.34 0.23  
SINCE JUN 1 0.00 0.34 -0.34 0.23  
SINCE JAN 1 3.65 5.85 -2.20 5.15  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 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 29.6 71.8 -42.2 26.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 9  
MONTH TO DATE 7 42 -35 55  
SINCE JUN 1 7 42 -35 55  
SINCE JUL 1 5755 7402 -1647 6986  
 
COOLING  
TODAY 7 1 6 0  
MONTH TO DATE 11 5 6 3  
SINCE JUN 1 11 5 6 3  
SINCE JAN 1 12 9 3 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.0  
 
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 54  
LOWEST 8  
AVERAGE 31  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2006  
MINIMUM TEMPERATURE (F) 43 34 1982  
2007  
 
SUNRISE AND SUNSET  
JUNE 6 2026..........SUNRISE 5:28 AM MDT SUNSET 8:42 PM MDT  
JUNE 7 2026..........SUNRISE 5:27 AM MDT SUNSET 8:42 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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