196  
CDUS45 KRIW 310729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU AUG 31 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 30 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 91 12:41 PM 96 1948 83 8 92  
MINIMUM 52 11:59 PM 34 1965 48 4 45  
AVERAGE 72 65 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2003 0.02 -0.02 0.00  
MONTH TO DATE 1.01 0.77 0.24 1.99  
SINCE JUN 1 5.63 3.30 2.33 2.51  
SINCE JAN 1 12.48 8.81 3.67 10.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.1 -0.1 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 28 25 3 1  
SINCE JUN 1 198 165 33 127  
SINCE JUL 1 51 39 12 2  
 
COOLING  
YESTERDAY 7 3 4 4  
MONTH TO DATE 136 153 -17 176  
SINCE JUN 1 322 404 -82 470  
SINCE JAN 1 322 408 -86 470    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 18.1  
 
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 67 12:00 AM  
LOWEST 9 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 1954  
2007  
MINIMUM TEMPERATURE (F) 47 33 1965  
1977  
2020  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:29 AM MDT SUNSET 7:42 PM MDT  
SEPTEMBER 1 2023.....SUNRISE 6:30 AM MDT SUNSET 7:41 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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