Weather Service Report


687 
CDUS45 KTFX 010902
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
159 AM MST SUN FEB 1 2015


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 31 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         31    943 AM  62    1992  36     -5       22       
  MINIMUM         17   1159 PM -42    1893  15      2        6       
  AVERAGE         24                        25     -1       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.60 1894   0.01   0.00     0.02    
  MONTH TO DATE    0.64                      0.36   0.28     0.55    
  SINCE OCT 1      2.92                      1.93   0.99     1.55    
  SINCE JAN 1      0.64                      0.36   0.28     0.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             8.0  1932   0.2   -0.2      0.3     
  MONTH TO DATE    7.4                       6.2    1.2      6.8     
  SINCE DEC 1     11.8                      13.5   -1.7      8.0     
  SINCE JUL 1     22.6                      22.3    0.3     11.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        40      1       51       
  MONTH TO DATE 1248                      1297    -49     1106       
  SINCE DEC 1   2446                      2636   -190     2373       
  SINCE JUL 1   4158                      4518   -360     4164       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     8.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           100 AM                                     
 LOWEST     62           500 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        62      1934                    
 MINIMUM TEMPERATURE (F)   15       -41      1893                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2015......SUNRISE   752 AM MST   SUNSET   532 PM MST   
FEBRUARY  2 2015......SUNRISE   751 AM MST   SUNSET   533 PM MST   

                                                                    
-  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