048  
CDUS45 KRIW 310029  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 30 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 79 11:52 AM 92 1984 73 6 46  
MINIMUM 41 3:29 AM 29 2004 42 -1 40  
2006  
2010  
AVERAGE 60 57 3 43  
 
PRECIPITATION (IN)  
TODAY T 1.15 1971 0.06 -0.06 0.96  
MONTH TO DATE 2.03 2.14 -0.11 2.39  
SINCE MAR 1 4.17 4.39 -0.22 5.91  
SINCE JAN 1 6.85 5.44 1.41 7.66  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 2.6 -2.6 0.7  
SINCE MAR 1 48.3 23.4 24.9 39.9  
SINCE JUL 1 134.3 71.7 62.6 98.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 22  
MONTH TO DATE 290 402 -112 487  
SINCE MAR 1 2232 1991 241 2287  
SINCE JUL 1 7933 7353 580 7146  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 23  
AVERAGE 52  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2020  
MINIMUM TEMPERATURE (F) 42 27 1979  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 5:31 AM MDT SUNSET 8:36 PM MDT  
MAY 31 2023...........SUNRISE 5:30 AM MDT SUNSET 8:37 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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