703  
CDUS45 KRIW 120727  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN MAY 12 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 3:17 PM 83 1940 65 3 51  
MINIMUM 35 1:05 AM 17 1968 35 0 46  
AVERAGE 52 50 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2005 0.08 -0.08 0.26  
MONTH TO DATE 1.26 0.76 0.50 0.47  
SINCE MAR 1 3.05 3.01 0.04 2.61  
SINCE JAN 1 4.08 4.06 0.02 5.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 2002 0.1 -0.1 0.0  
MONTH TO DATE 3.9 1.6 2.3 0.0  
SINCE MAR 1 13.2 22.4 -9.2 48.3  
SINCE JUL 1 42.5 70.7 -28.2 127.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 15 -2 16  
MONTH TO DATE 227 189 38 144  
SINCE MAR 1 1753 1778 -25 2086  
SINCE JUL 1 6708 7140 -432 7786  
 
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 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 31 6:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 1960  
MINIMUM TEMPERATURE (F) 36 16 1953  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 5:45 AM MDT SUNSET 8:20 PM MDT  
MAY 13 2024...........SUNRISE 5:44 AM MDT SUNSET 8:21 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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