135  
CDUS45 KRIW 060730  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT FRI OCT 06 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 5 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 64 3:29 PM 87 1993 65 -1 70  
MINIMUM 43 5:46 AM 19 1964 35 8 32  
2013  
AVERAGE 54 50 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1962 0.04 -0.04 0.00  
MONTH TO DATE 0.05 0.23 -0.18 0.07  
SINCE SEP 1 0.64 1.18 -0.54 0.88  
SINCE JAN 1 13.12 10.01 3.11 11.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.1 1948 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 2.4 -2.4 0.0  
SINCE JUL 1 0.0 2.4 -2.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 15 -4 14  
MONTH TO DATE 62 71 -9 64  
SINCE SEP 1 189 285 -96 208  
SINCE JUL 1 242 330 -88 210  
 
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 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 28 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 1975  
MINIMUM TEMPERATURE (F) 34 14 1952  
 
SUNRISE AND SUNSET  
OCTOBER 6 2023.......SUNRISE 7:09 AM MDT SUNSET 6:39 PM MDT  
OCTOBER 7 2023.......SUNRISE 7:10 AM MDT SUNSET 6:37 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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