824  
CDUS45 KRIW 060045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN OCT 05 2025  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 5 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 2:57 PM 87 1993 65 -19 70  
MINIMUM 39 8:35 AM 19 1964 35 4 36  
2013  
AVERAGE 43 50 -7 53  
 
PRECIPITATION (IN)  
TODAY 0.26 0.59 1962 0.04 0.22 0.00  
MONTH TO DATE 0.36 0.23 0.13 0.00  
SINCE SEP 1 2.91 1.18 1.73 0.24  
SINCE JAN 1 10.22 10.01 0.21 7.22  
 
SNOWFALL (IN)  
TODAY MM 0.2 MM 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 2.4 -2.4 0.0  
SINCE JUL 1 0.0 2.4 -2.4 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 15 7 12  
MONTH TO DATE 53 71 -18 50  
SINCE SEP 1 166 285 -119 152  
SINCE JUL 1 176 330 -154 190  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 17 30 -13 63  
SINCE JAN 1 467 442 25 538    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 70  
AVERAGE 84  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 1975  
MINIMUM TEMPERATURE (F) 34 14 1952  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 7:08 AM MDT SUNSET 6:39 PM MDT  
OCTOBER 6 2025.......SUNRISE 7:09 AM MDT SUNSET 6:38 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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