102  
CDUS45 KRIW 190028  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT WED SEP 18 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 18 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 72 2:16 PM 92 2014 75 -3 83  
MINIMUM 48 5:46 AM 19 1965 42 6 47  
AVERAGE 60 58 2 65  
 
PRECIPITATION (IN)  
TODAY T 0.57 1946 0.03 -0.03 0.00  
MONTH TO DATE 0.24 0.48 -0.24 0.54  
SINCE SEP 1 0.24 0.48 -0.24 0.54  
SINCE JAN 1 7.22 9.31 -2.09 12.75  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE SEP 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 0.0 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 0  
MONTH TO DATE 34 89 -55 56  
SINCE SEP 1 34 89 -55 56  
SINCE JUL 1 72 134 -62 109  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 51 28 23 19  
SINCE SEP 1 51 28 23 19  
SINCE JAN 1 526 440 86 341    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 31.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56  
LOWEST 26  
AVERAGE 41  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2010  
MINIMUM TEMPERATURE (F) 41 23 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:49 AM MDT SUNSET 7:09 PM MDT  
SEPTEMBER 19 2024.....SUNRISE 6:51 AM MDT SUNSET 7:07 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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