233  
CDUS45 KTFX 210732  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT SAT JUN 21 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 20 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 65 1210 PM 95 1919 76 -11 81  
MINIMUM 49 1148 PM 32 1902 50 -1 40  
AVERAGE 57 63 -6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 0.74 1884 0.07 0.36 0.00  
MONTH TO DATE 0.64 1.65 -1.01 0.62  
SINCE OCT 1 7.95 7.78 0.17 8.03  
SINCE JAN 1 7.19 5.95 1.24 6.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1955 0.0 0.0 0.0  
1995  
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 8 4 4 4  
MONTH TO DATE 63 112 -49 76  
SINCE JUN 1 63 112 -49 76  
SINCE JUL 1 6625 7468 -843 6851  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 40 21 19 27  
SINCE JUN 1 40 21 19 27  
SINCE JAN 1 65 28 37 27    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 PM  
LOWEST 56 1200 PM  
AVERAGE 73  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 102 1900  
MINIMUM TEMPERATURE (F) 50 33 1942  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 535 AM MDT SUNSET 925 PM MDT  
JUNE 22 2025..........SUNRISE 535 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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