100  
CDUS45 KRIW 220753  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
153 AM MDT SAT JUN 22 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 21 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 82 1:32 PM 100 2016 82 0 65  
MINIMUM 53 11:44 PM 37 1960 47 6 49  
2012  
AVERAGE 68 64 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.34 1996 0.04 0.15 0.00  
MONTH TO DATE 0.80 0.99 -0.19 2.76  
SINCE JUN 1 0.80 0.99 -0.19 2.76  
SINCE JAN 1 6.06 6.50 -0.44 9.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 42.5 71.8 -29.3 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 8  
MONTH TO DATE 48 108 -60 111  
SINCE JUN 1 48 108 -60 111  
SINCE JUL 1 6995 7468 -473 8048  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 43 26 17 2  
SINCE JUN 1 43 26 17 2  
SINCE JAN 1 46 30 16 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1988  
MINIMUM TEMPERATURE (F) 47 34 1989  
 
SUNRISE AND SUNSET  
JUNE 22 2024..........SUNRISE 5:28 AM MDT SUNSET 8:49 PM MDT  
JUNE 23 2024..........SUNRISE 5:28 AM MDT SUNSET 8:49 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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