075  
CDUS45 KRIW 230742  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
142 AM MDT FRI JUN 23 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 22 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 61 2:17 PM 98 1988 82 -21 88  
MINIMUM 49 7:21 AM 34 1989 47 2 37  
AVERAGE 55 65 -10  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.93 1948 0.04 0.03 0.00  
MONTH TO DATE 2.83 1.03 1.80 0.21  
SINCE JUN 1 2.83 1.03 1.80 0.21  
SINCE JAN 1 9.68 6.54 3.14 8.09  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 2020 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 3 7 2  
MONTH TO DATE 121 111 10 111  
SINCE JUN 1 121 111 10 111  
SINCE JUL 1 8059 7471 588 7281  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 28 -26 35  
SINCE JUN 1 2 28 -26 35  
SINCE JAN 1 2 32 -30 35    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 78 1:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1954  
MINIMUM TEMPERATURE (F) 47 38 1987  
 
SUNRISE AND SUNSET  
JUNE 23 2023..........SUNRISE 5:28 AM MDT SUNSET 8:49 PM MDT  
JUNE 24 2023..........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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