814  
CDUS45 KRIW 070728  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN MAY 07 2023  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 6 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 62 3:53 PM 86 1966 62 0 71  
1992  
MINIMUM 35 4:23 AM 20 2010 34 1 48  
AVERAGE 49 48 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 2016 0.07 -0.07 0.00  
MONTH TO DATE 0.12 0.39 -0.27 0.32  
SINCE MAR 1 2.26 2.64 -0.38 3.84  
SINCE JAN 1 4.94 3.69 1.25 5.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1975 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE MAR 1 48.3 21.7 26.6 39.2  
SINCE JUL 1 134.3 70.0 64.3 97.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 17 -1 5  
MONTH TO DATE 77 109 -32 102  
SINCE MAR 1 2019 1698 321 1902  
SINCE JUL 1 7720 7060 660 6761  
 
COOLING  
YESTERDAY 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 37 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 5:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1992  
MINIMUM TEMPERATURE (F) 34 21 2010  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 5:52 AM MDT SUNSET 8:13 PM MDT  
MAY 8 2023...........SUNRISE 5:51 AM MDT SUNSET 8:14 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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