666  
CDUS45 KRIW 070741  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
141 AM MDT TUE JUL 07 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JULY 6 2026  
 
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)  
YESTERDAY  
MAXIMUM 94 3:31 PM 101 1981 87 7 89  
MINIMUM 57 5:23 AM 41 2004 51 6 46  
AVERAGE 76 69 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1994 0.04 -0.04 0.00  
MONTH TO DATE T 0.23 -0.23 0.15  
SINCE JUN 1 0.55 1.57 -1.02 0.68  
SINCE JAN 1 4.20 7.08 -2.88 5.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE JUN 1 92 132 -40 91  
SINCE JUL 1 0 6 -6 0  
 
COOLING  
YESTERDAY 11 5 6 3  
MONTH TO DATE 33 27 6 47  
SINCE JUN 1 68 78 -10 122  
SINCE JAN 1 69 82 -13 122    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 5:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 43  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 1989  
MINIMUM TEMPERATURE (F) 51 39 1993  
2010  
 
SUNRISE AND SUNSET  
JULY 7 2026..........SUNRISE 5:35 AM MDT SUNSET 8:47 PM MDT  
JULY 8 2026..........SUNRISE 5:35 AM MDT SUNSET 8:46 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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