232  
CDUS45 KRIW 250807  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
207 AM MDT TUE APR 25 2017  
 
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR APRIL 24 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1939 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 1107 AM 83 2012 59 0 42  
MINIMUM 32 500 AM 15 1958 31 1 32  
AVERAGE 46 45 1 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.50 2016 0.05 0.05 1.50  
MONTH TO DATE 1.46 0.97 0.49 1.84  
SINCE MAR 1 3.25 1.79 1.46 3.20  
SINCE JAN 1 4.60 2.87 1.73 4.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 -0.4 0.5  
MONTH TO DATE 2.1 9.8 -7.7 3.2  
SINCE MAR 1 9.9 20.7 -10.8 16.6  
SINCE JUL 1 63.4 70.1 -6.7 75.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 20 -1 28  
MONTH TO DATE 483 556 -73 474  
SINCE MAR 1 1195 1481 -286 1328  
SINCE JUL 1 6385 6929 -544 6263  
 
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 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 33 1100 AM  
AVERAGE 63  
   
......................................................
 
 
 
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 2017.........SUNRISE 608 AM MDT SUNSET 800 PM MDT  
APRIL 26 2017.........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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