178  
CDUS45 KTFX 190738  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT FRI JUN 19 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 18 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 215 PM 94 1961 75 1 86  
1986  
2003  
MINIMUM 46 445 AM 33 1949 49 -3 52  
AVERAGE 61 62 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.77 1979 0.07 -0.07 0.00  
MONTH TO DATE 0.33 1.51 -1.18 0.14  
SINCE OCT 1 8.24 7.64 0.60 7.45  
SINCE JAN 1 5.57 5.81 -0.24 6.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
2000  
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 22.3 37.2 -14.9 36.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 121 104 17 55  
SINCE JUN 1 121 104 17 55  
SINCE JUL 1 6014 7460 -1446 6617  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 8 18 -10 35  
SINCE JUN 1 8 18 -10 35  
SINCE JAN 1 28 25 3 60    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 20 200 PM  
AVERAGE 46  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1974  
1985  
1988  
MINIMUM TEMPERATURE (F) 49 36 1972  
 
SUNRISE AND SUNSET  
JUNE 19 2026..........SUNRISE 534 AM MDT SUNSET 925 PM MDT  
JUNE 20 2026..........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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