325  
CDUS45 KRIW 010733  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT JUL 01 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 30 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 75 1:07 PM 102 1990 85 -10 85  
MINIMUM 50 2:15 AM 35 1968 49 1 48  
AVERAGE 63 67 -4  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.34 1984 0.04 -0.02 0.00  
MONTH TO DATE 3.29 1.34 1.95 0.21  
SINCE JUN 1 3.29 1.34 1.95 0.21  
SINCE JAN 1 10.14 6.85 3.29 8.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1968 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 2 2 0 0  
MONTH TO DATE 147 127 20 125  
SINCE JUN 1 147 127 20 125  
SINCE JUL 1 8085 7487 598 7295  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 7 51 -44 52  
SINCE JUN 1 7 51 -44 52  
SINCE JAN 1 7 55 -48 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 2012  
MINIMUM TEMPERATURE (F) 50 37 1968  
 
SUNRISE AND SUNSET  
JULY 1 2023..........SUNRISE 5:31 AM MDT SUNSET 8:48 PM MDT  
JULY 2 2023..........SUNRISE 5:31 AM MDT SUNSET 8:48 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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