934  
CDUS45 KRIW 210726  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 20 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 75 2:34 PM 77 1992 58 17 76  
2003  
MINIMUM 38 11:59 PM 15 1949 29 9 32  
AVERAGE 57 44 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1949 0.03 -0.03 0.00  
MONTH TO DATE 1.73 0.85 0.88 0.07  
SINCE SEP 1 2.32 1.80 0.52 0.88  
SINCE JAN 1 14.80 10.63 4.17 11.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1949 0.3 -0.3 0.0  
MONTH TO DATE T 4.2 -4.2 0.0  
SINCE SEP 1 T 5.7 -5.7 0.0  
SINCE JUL 1 T 5.7 -5.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 22 -14 11  
MONTH TO DATE 270 353 -83 309  
SINCE SEP 1 397 567 -170 453  
SINCE JUL 1 450 612 -162 455  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 20 30 -10 68  
SINCE JAN 1 342 442 -100 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.8  
 
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 76 11:00 PM  
LOWEST 22 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 79 1992  
MINIMUM TEMPERATURE (F) 29 12 1949  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:26 AM MDT SUNSET 6:14 PM MDT  
OCTOBER 22 2023.......SUNRISE 7:28 AM MDT SUNSET 6:12 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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