336  
CDUS45 KRIW 250730  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SUN JUN 25 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 24 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 70 3:13 PM 102 1988 83 -13 83  
MINIMUM 41 11:50 PM 37 2017 47 -6 49  
AVERAGE 56 65 -9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1958 0.04 -0.04 T  
MONTH TO DATE 2.83 1.11 1.72 0.21  
SINCE JUN 1 2.83 1.11 1.72 0.21  
SINCE JAN 1 9.68 6.62 3.06 8.09  
 
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 1 134.3 71.8 62.5 98.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 2 7 0  
MONTH TO DATE 133 115 18 111  
SINCE JUN 1 133 115 18 111  
SINCE JUL 1 8071 7475 596 7281  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 2 33 -31 39  
SINCE JUN 1 2 33 -31 39  
SINCE JAN 1 2 37 -35 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 42 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 2012  
MINIMUM TEMPERATURE (F) 48 38 1993  
 
SUNRISE AND SUNSET  
JUNE 25 2023..........SUNRISE 5:28 AM MDT SUNSET 8:49 PM MDT  
JUNE 26 2023..........SUNRISE 5:29 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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