Weather Service Report


936 
CDUS45 KTFX 281012
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
411 AM MDT TUE APR 28 2015


................................... 

...THE HELENA MT CLIMATE SUMMARY FOR APRIL 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    543 PM  83    1987  61      4       57       
  MINIMUM         26    539 AM  15    1907  35     -9       30       
  AVERAGE         46                        48     -2       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.51 1999   0.04  -0.04     0.00    
  MONTH TO DATE    0.53                      0.86  -0.33     0.87    
  SINCE OCT 1      3.98                      3.68   0.30     5.20    
  SINCE JAN 1      1.70                      2.11  -0.41     4.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1886   0.1   -0.1      0.0     
  MONTH TO DATE    T                         3.4   -3.4       T      
  SINCE MAR 1      T                         9.6   -9.6      3.8     
  SINCE JUL 1     24.3                      36.9  -12.6     41.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       19                        17      2       21       
  MONTH TO DATE  540                       553    -13      515       
  SINCE MAR 1   1161                      1444   -283     1443       
  SINCE JUL 1   6169                      7005   -836     6959       
                                                                     
 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    15   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     24           400 PM                                     
 AVERAGE    62                                                       

..........................................................

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        82      1939                    
 MINIMUM TEMPERATURE (F)   35        10      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2015.........SUNRISE   619 AM MDT   SUNSET   833 PM MDT   
APRIL 29 2015.........SUNRISE   617 AM MDT   SUNSET   835 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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Western Regional Climate Center, wrcc@dri.edu