057  
CDUS45 KRIW 160729  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU AUG 16 2018  
 
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 15 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 88 412 PM 95 2015 87 1 72  
1994  
1992  
MINIMUM 54 1159 PM 41 1974 52 2 48  
AVERAGE 71 70 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2009 0.02 -0.02 0.36  
MONTH TO DATE 0.02 0.48 -0.46 0.90  
SINCE JUN 1 3.27 3.50 -0.23 2.28  
SINCE JAN 1 9.46 8.71 0.75 9.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 0 6 -6 18  
SINCE JUN 1 93 158 -65 110  
SINCE JUL 1 7 22 -15 19  
 
COOLING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 81 92 -11 31  
SINCE JUN 1 368 333 35 326  
SINCE JAN 1 370 337 33 326    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.7  
 
 
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 93 300 AM  
LOWEST 10 400 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 2002  
1995  
1982  
MINIMUM TEMPERATURE (F) 52 38 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 16 2018........SUNRISE 613 AM MDT SUNSET 806 PM MDT  
AUGUST 17 2018........SUNRISE 614 AM MDT SUNSET 805 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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