814  
CDUS45 KRIW 280735  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT SAT SEP 28 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 2:15 PM 89 2015 70 18 83  
MINIMUM 40 5:28 AM 22 1945 38 2 49  
1964  
AVERAGE 64 54 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 2013 0.04 -0.04 0.00  
MONTH TO DATE 0.24 0.83 -0.59 0.59  
SINCE SEP 1 0.24 0.83 -0.59 0.59  
SINCE JAN 1 7.22 9.66 -2.44 12.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 2013 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE SEP 1 0.0 1.2 -1.2 0.0  
SINCE JUL 1 0.0 1.2 -1.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 12 -11 0  
MONTH TO DATE 86 176 -90 109  
SINCE SEP 1 86 176 -90 109  
SINCE JUL 1 124 221 -97 162  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 57 29 28 20  
SINCE SEP 1 57 29 28 20  
SINCE JAN 1 532 441 91 342    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 4:00 AM  
LOWEST 10 3:00 PM  
AVERAGE 39  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2010  
MINIMUM TEMPERATURE (F) 38 15 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 7:00 AM MDT SUNSET 6:51 PM MDT  
SEPTEMBER 29 2024.....SUNRISE 7:02 AM MDT SUNSET 6:50 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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