964  
CDUS45 KRIW 140730  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SAT OCT 14 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 13 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 3:00 PM 80 1958 61 -17 64  
MINIMUM 30 11:17 PM 9 1969 32 -2 32  
AVERAGE 37 46 -9  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.56 1966 0.04 -0.02 0.00  
MONTH TO DATE 1.73 0.57 1.16 0.07  
SINCE SEP 1 2.32 1.52 0.80 0.88  
SINCE JAN 1 14.80 10.35 4.45 11.27  
 
SNOWFALL (IN)  
YESTERDAY MM 4.1 2021 0.2 MM 0.0  
MONTH TO DATE 0.0 2.5 -2.5 0.0  
SINCE SEP 1 0.0 4.0 -4.0 0.0  
SINCE JUL 1 0.0 4.0 -4.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 19 9 17  
MONTH TO DATE 188 210 -22 192  
SINCE SEP 1 315 424 -109 336  
SINCE JUL 1 368 469 -101 338  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 20 30 -10 68  
SINCE JAN 1 342 442 -100 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 70 11:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 1958  
MINIMUM TEMPERATURE (F) 31 9 1969  
 
SUNRISE AND SUNSET  
OCTOBER 14 2023.......SUNRISE 7:18 AM MDT SUNSET 6:25 PM MDT  
OCTOBER 15 2023.......SUNRISE 7:19 AM MDT SUNSET 6:23 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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