135  
CDUS45 KRIW 250731  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT WED APR 25 2018  
 
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 24 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1939 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 337 PM 83 2012 59 -16 59  
MINIMUM 24 843 PM 15 1958 31 -7 32  
AVERAGE 34 45 -11 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.50 2016 0.05 -0.04 0.10  
MONTH TO DATE 0.63 0.97 -0.34 1.46  
SINCE MAR 1 1.63 1.79 -0.16 3.25  
SINCE JAN 1 2.93 2.87 0.06 4.60  
 
SNOWFALL (IN)  
YESTERDAY T 0.4 -0.4 0.0  
MONTH TO DATE 5.7 9.8 -4.1 2.1  
SINCE MAR 1 12.2 20.7 -8.5 9.9  
SINCE JUL 1 71.7 70.1 1.6 63.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 20 11 19  
MONTH TO DATE 598 556 42 483  
SINCE MAR 1 1505 1481 24 1195  
SINCE JUL 1 6969 6929 40 6385  
 
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 N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 46 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 79 1987  
MINIMUM TEMPERATURE (F) 31 18 2008  
 
 
SUNRISE AND SUNSET  
APRIL 25 2018.........SUNRISE 608 AM MDT SUNSET 800 PM MDT  
APRIL 26 2018.........SUNRISE 607 AM MDT SUNSET 801 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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