468  
CDUS45 KRIW 150727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 15 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 14 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 57 2:56 PM 80 1958 60 -3 72  
MINIMUM 28 6:28 AM 9 1969 31 -3 39  
AVERAGE 43 46 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 1957 0.05 -0.05 0.00  
MONTH TO DATE 1.73 0.62 1.11 0.07  
SINCE SEP 1 2.32 1.57 0.75 0.88  
SINCE JAN 1 14.80 10.40 4.40 11.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.7 1970 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.7 -2.7 0.0  
SINCE SEP 1 0.0 4.2 -4.2 0.0  
SINCE JUL 1 0.0 4.2 -4.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 9  
MONTH TO DATE 210 229 -19 201  
SINCE SEP 1 337 443 -106 345  
SINCE JUL 1 390 488 -98 347  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 1958  
1991  
MINIMUM TEMPERATURE (F) 31 17 2018  
 
SUNRISE AND SUNSET  
OCTOBER 15 2023.......SUNRISE 7:19 AM MDT SUNSET 6:23 PM MDT  
OCTOBER 16 2023.......SUNRISE 7:20 AM MDT SUNSET 6:22 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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