880  
CDUS45 KRIW 190734  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN NOV 19 2023  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 18 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 58 2:31 PM 68 2008 45 13 20  
MINIMUM 31 7:13 AM -9 2022 21 10 -9  
AVERAGE 45 33 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.40 -0.39 0.59  
SINCE SEP 1 2.48 2.54 -0.06 1.67  
SINCE JAN 1 14.96 11.37 3.59 12.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 2011 0.3 -0.3 0.0  
MONTH TO DATE 0.0 5.2 -5.2 9.4  
SINCE SEP 1 2.8 13.7 -10.9 9.5  
SINCE JUL 1 2.8 13.7 -10.9 9.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 32 -12 59  
MONTH TO DATE 334 517 -183 668  
SINCE SEP 1 1071 1342 -271 1366  
SINCE JUL 1 1124 1387 -263 1368  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.1  
 
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 72 7:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 53  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 2007  
MINIMUM TEMPERATURE (F) 21 -14 2011  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2023......SUNRISE 7:03 AM MST SUNSET 4:39 PM MST  
NOVEMBER 20 2023......SUNRISE 7:04 AM MST SUNSET 4:38 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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