004  
CDUS45 KTFX 180741  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MDT WED JUN 18 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 544 PM 97 1986 75 7 49  
2022  
MINIMUM 49 535 AM 34 1954 49 0 42  
AVERAGE 66 62 4 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 2020 0.07 -0.07 0.29  
MONTH TO DATE 0.14 1.44 -1.30 0.61  
SINCE OCT 1 7.45 7.57 -0.12 8.02  
SINCE JAN 1 6.69 5.74 0.95 6.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1949 0.0 0.0 0.0  
1995  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 36.8 37.2 -0.4 57.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 19  
MONTH TO DATE 55 100 -45 50  
SINCE JUN 1 55 100 -45 50  
SINCE JUL 1 6617 7456 -839 6825  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 31 17 14 27  
SINCE JUN 1 31 17 14 27  
SINCE JAN 1 56 24 32 27    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 12 600 PM  
AVERAGE 46  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1961  
1986  
2003  
MINIMUM TEMPERATURE (F) 49 33 1949  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 534 AM MDT SUNSET 924 PM MDT  
JUNE 19 2025..........SUNRISE 534 AM MDT SUNSET 925 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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