541  
CDUS45 KRIW 100027  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT FRI JUN 09 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 12:16 PM 93 1973 77 -1 77  
2001  
2018  
MINIMUM 49 1:53 AM 27 2019 44 5 49  
AVERAGE 63 60 3 63  
 
PRECIPITATION (IN)  
TODAY 0.33 1.06 1986 0.05 0.28 0.00  
MONTH TO DATE 1.74 0.49 1.25 0.21  
SINCE JUN 1 1.74 0.49 1.25 0.21  
SINCE JAN 1 8.59 6.00 2.59 8.09  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 2 6 -4 2  
MONTH TO DATE 37 60 -23 71  
SINCE JUN 1 37 60 -23 71  
SINCE JUL 1 7975 7420 555 7241  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 0  
SINCE JUN 1 0 8 -8 0  
SINCE JAN 1 0 12 -12 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 40  
AVERAGE 68  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1988  
MINIMUM TEMPERATURE (F) 44 25 2019  
 
SUNRISE AND SUNSET  
JUNE 9 2023..........SUNRISE 5:27 AM MDT SUNSET 8:43 PM MDT  
JUNE 10 2023..........SUNRISE 5:27 AM MDT SUNSET 8:44 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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