404  
CDUS45 KRIW 080728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN OCT 08 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 7 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 74 3:19 PM 83 1979 64 10 59  
MINIMUM 28 12:40 AM 14 1970 34 -6 34  
2000  
AVERAGE 51 49 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1949 0.04 -0.04 0.00  
MONTH TO DATE 0.05 0.32 -0.27 0.07  
SINCE SEP 1 0.64 1.27 -0.63 0.88  
SINCE JAN 1 13.12 10.10 3.02 11.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1970 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE SEP 1 0.0 2.8 -2.8 0.0  
SINCE JUL 1 0.0 2.8 -2.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 16 -2 18  
MONTH TO DATE 95 103 -8 97  
SINCE SEP 1 222 317 -95 241  
SINCE JUL 1 275 362 -87 243  
 
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 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.8  
 
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 78 1:00 AM  
LOWEST 19 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 2020  
MINIMUM TEMPERATURE (F) 34 12 1970  
2000  
 
SUNRISE AND SUNSET  
OCTOBER 8 2023.......SUNRISE 7:11 AM MDT SUNSET 6:35 PM MDT  
OCTOBER 9 2023.......SUNRISE 7:12 AM MDT SUNSET 6:33 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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