585  
CDUS45 KRIW 240727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT THU AUG 24 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 23 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 90 3:21 PM 98 2020 85 5 87  
MINIMUM 60 5:58 AM 29 2015 50 10 54  
AVERAGE 75 67 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1972 0.02 -0.02 T  
MONTH TO DATE 0.91 0.62 0.29 1.70  
SINCE JUN 1 5.53 3.15 2.38 2.22  
SINCE JAN 1 12.38 8.66 3.72 10.10  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 25 11 14 0  
SINCE JUN 1 195 151 44 126  
SINCE JUL 1 48 25 23 1  
 
COOLING  
YESTERDAY 10 4 6 6  
MONTH TO DATE 114 130 -16 160  
SINCE JUN 1 300 381 -81 454  
SINCE JAN 1 300 385 -85 454    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.5  
 
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 6:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 1994  
MINIMUM TEMPERATURE (F) 50 39 2010  
 
SUNRISE AND SUNSET  
AUGUST 24 2023........SUNRISE 6:22 AM MDT SUNSET 7:54 PM MDT  
AUGUST 25 2023........SUNRISE 6:23 AM MDT SUNSET 7:52 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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