760  
CDUS45 KRIW 300727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON OCT 30 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 29 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 32 2:01 PM 75 1968 54 -22 57  
MINIMUM 10 6:08 AM -9 2019 27 -17 26  
AVERAGE 21 40 -19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.41 1972 0.03 -0.03 0.00  
MONTH TO DATE 1.88 1.13 0.75 0.27  
SINCE SEP 1 2.47 2.08 0.39 1.08  
SINCE JAN 1 14.95 10.91 4.04 11.47  
 
SNOWFALL (IN)  
YESTERDAY 0.2 5.0 2002 0.3 -0.1 0.0  
MONTH TO DATE 2.8 6.5 -3.7 0.1  
SINCE SEP 1 2.8 8.0 -5.2 0.1  
SINCE JUL 1 2.8 8.0 -5.2 0.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 44 25 19 23  
MONTH TO DATE 545 563 -18 515  
SINCE SEP 1 672 777 -105 659  
SINCE JUL 1 725 822 -97 661  
 
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 W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 75 1950  
MINIMUM TEMPERATURE (F) 27 -9 2019  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 7:38 AM MDT SUNSET 6:01 PM MDT  
OCTOBER 31 2023.......SUNRISE 7:39 AM MDT SUNSET 6:00 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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