163  
CDUS45 KRIW 020745  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT FRI JUN 02 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 1 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 66 11:48 AM 91 2020 74 -8 63  
MINIMUM 45 4:18 AM 30 1951 42 3 36  
AVERAGE 56 58 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 0.69 1991 0.06 0.35 0.00  
MONTH TO DATE 0.41 0.06 0.35 0.00  
SINCE JUN 1 0.41 0.06 0.35 0.00  
SINCE JAN 1 7.26 5.57 1.69 7.88  
 
SNOWFALL (IN)  
YESTERDAY MM 1.5 1951 0.0 MM 0.0  
MONTH TO DATE MM 0.0 MM 0.0  
SINCE JUN 1 MM 0.0 MM 0.0  
SINCE JUL 1 134.3 71.7 62.6 98.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 15  
MONTH TO DATE 9 8 1 15  
SINCE JUN 1 9 8 1 15  
SINCE JUL 1 7947 7368 579 7185  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JAN 1 0 4 -4 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 52 10:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2006  
MINIMUM TEMPERATURE (F) 42 28 1951  
 
SUNRISE AND SUNSET  
JUNE 2 2023..........SUNRISE 5:29 AM MDT SUNSET 8:39 PM MDT  
JUNE 3 2023..........SUNRISE 5:29 AM MDT SUNSET 8:39 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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