937  
CDUS45 KRIW 100027  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT MON SEP 09 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 9 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 1:23 PM 95 2021 79 9 80  
MINIMUM 56 12:26 AM 24 2020 45 11 44  
AVERAGE 72 62 10 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.46 1940 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.21 -0.06 0.23  
SINCE SEP 1 0.15 0.21 -0.06 0.23  
SINCE JAN 1 7.13 9.04 -1.91 12.44  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 0 5 -5 3  
MONTH TO DATE 7 33 -26 13  
SINCE SEP 1 7 33 -26 13  
SINCE JUL 1 45 78 -33 66  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 38 19 19 19  
SINCE SEP 1 38 19 19 19  
SINCE JAN 1 513 431 82 341    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42  
LOWEST 14  
AVERAGE 28  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 2021  
MINIMUM TEMPERATURE (F) 44 27 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 6:40 AM MDT SUNSET 7:25 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 6:41 AM MDT SUNSET 7:24 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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