959  
CDUS45 KRIW 250736  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SAT MAY 25 2013  
 
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR MAY 24 2013
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1939 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 429 PM 86 1967 70 4 52  
MINIMUM 45 1156 PM 30 1986 40 5 36  
AVERAGE 60 55 5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 2010 0.07 -0.07 0.25  
MONTH TO DATE 1.79 1.58 0.21 1.33  
SINCE MAR 1 5.18 3.69 1.49 2.67  
SINCE JAN 1 5.95 4.77 1.18 4.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 3.5 2.8 0.7 0.0  
SINCE MAR 1 53.0 25.3 27.7 5.8  
SINCE JUL 1 85.7 74.7 11.0 52.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 10 -5 21  
MONTH TO DATE 275 336 -61 255  
SINCE MAR 1 2088 1930 158 1427  
SINCE JUL 1 7138 7378 -240 6614  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 9  
SINCE MAR 1 10 0 10 9  
SINCE JAN 1 10 0 10 9    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.2  
 
 
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 65 1100 PM  
LOWEST 13 200 PM  
AVERAGE 39  
   
......................................................
 
 
 
THE CASPER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2006  
2003  
1969  
MINIMUM TEMPERATURE (F) 40 29 2002  
 
 
SUNRISE AND SUNSET  
MAY 25 2013...........SUNRISE 534 AM MDT SUNSET 832 PM MDT  
MAY 26 2013...........SUNRISE 533 AM MDT SUNSET 833 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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