374  
CDUS45 KTFX 100738  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT WED JUN 10 2026  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 9 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 70 119 PM 95 2015 72 -2 91  
MINIMUM 49 1027 PM 31 1880 47 2 52  
AVERAGE 60 60 0 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.55 1947 0.09 -0.08 0.00  
MONTH TO DATE 0.31 0.82 -0.51 0.00  
SINCE OCT 1 8.22 6.95 1.27 7.31  
SINCE JAN 1 5.55 5.12 0.43 6.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1907 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 22.3 37.2 -14.9 36.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 70 59 11 49  
SINCE JUN 1 70 59 11 49  
SINCE JUL 1 5963 7415 -1452 6611  
 
COOLING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 0 9 -9 12  
SINCE JUN 1 0 9 -9 12  
SINCE JAN 1 20 16 4 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 900 PM  
LOWEST 32 1100 AM  
AVERAGE 49  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1956  
MINIMUM TEMPERATURE (F) 48 30 1999  
 
SUNRISE AND SUNSET  
JUNE 10 2026..........SUNRISE 535 AM MDT SUNSET 921 PM MDT  
JUNE 11 2026..........SUNRISE 535 AM MDT SUNSET 921 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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