501  
CDUS45 KRIW 180031  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
531 PM MST FRI NOV 17 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 17 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 2:31 PM 70 1999 45 11 26  
MINIMUM 29 4:53 AM -11 2022 22 7 -11  
AVERAGE 43 34 9 8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 2018 0.02 -0.02 0.16  
MONTH TO DATE 0.01 0.38 -0.37 0.59  
SINCE SEP 1 2.48 2.52 -0.04 1.67  
SINCE JAN 1 14.96 11.35 3.61 12.06  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 4.4  
MONTH TO DATE 0.0 4.9 -4.9 9.4  
SINCE SEP 1 2.8 13.4 -10.6 9.5  
SINCE JUL 1 2.8 13.4 -10.6 9.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 32 -10 57  
MONTH TO DATE 314 485 -171 609  
SINCE SEP 1 1051 1310 -259 1307  
SINCE JUL 1 1104 1355 -251 1309  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 20 31 -11 68  
SINCE JAN 1 342 443 -101 544    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 16.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 29  
AVERAGE 57  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 2008  
MINIMUM TEMPERATURE (F) 21 -9 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2023......SUNRISE 7:00 AM MST SUNSET 4:41 PM MST  
NOVEMBER 18 2023......SUNRISE 7:02 AM MST SUNSET 4:40 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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