231  
CDUS45 KRIW 250726  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT WED SEP 25 2024  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 24 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 79 MM 87 1966 71 8 75  
2020  
MINIMUM 46 MM 22 1984 39 7 36  
AVERAGE 63 55 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1986 0.04 -0.04 0.00  
MONTH TO DATE 0.24 0.70 -0.46 0.59  
SINCE SEP 1 0.24 0.70 -0.46 0.59  
SINCE JAN 1 7.22 9.53 -2.31 12.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 1984 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 0.9 -0.9 0.0  
SINCE JUL 1 0.0 0.9 -0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 10 -8 9  
MONTH TO DATE 85 143 -58 97  
SINCE SEP 1 85 143 -58 97  
SINCE JUL 1 123 188 -65 150  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 29 22 19  
SINCE SEP 1 51 29 22 19  
SINCE JAN 1 526 441 85 341    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 11:00 PM  
LOWEST 22 4:00 PM  
AVERAGE 43  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2014  
MINIMUM TEMPERATURE (F) 39 20 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 6:57 AM MDT SUNSET 6:57 PM MDT  
SEPTEMBER 26 2024.....SUNRISE 6:58 AM MDT SUNSET 6:55 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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