453  
CDUS45 KRIW 080731  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN SEP 08 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 7 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 2:58 PM 96 2022 80 8 83  
MINIMUM 47 5:36 AM 28 2010 45 2 47  
AVERAGE 68 63 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1946 0.03 -0.03 0.01  
MONTH TO DATE 0.15 0.16 -0.01 0.23  
SINCE SEP 1 0.15 0.16 -0.01 0.23  
SINCE JAN 1 7.13 8.99 -1.86 12.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 7 24 -17 10  
SINCE SEP 1 7 24 -17 10  
SINCE JUL 1 45 69 -24 63  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 29 15 14 18  
SINCE SEP 1 29 15 14 18  
SINCE JAN 1 504 427 77 340    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 12 5:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1994  
1998  
2005  
MINIMUM TEMPERATURE (F) 45 29 1962  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2024.....SUNRISE 6:39 AM MDT SUNSET 7:27 PM MDT  
SEPTEMBER 9 2024.....SUNRISE 6:40 AM MDT SUNSET 7:25 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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