175  
CDUS45 KTFX 200733  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT SAT JUN 20 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 19 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 78 551 PM 93 1974 76 2 87  
1985  
1988  
MINIMUM 47 524 AM 36 1972 49 -2 52  
AVERAGE 63 62 1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 1975 0.07 -0.07 0.07  
MONTH TO DATE 0.33 1.58 -1.25 0.21  
SINCE OCT 1 8.24 7.71 0.53 7.52  
SINCE JAN 1 5.57 5.88 -0.31 6.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1991 0.0 0.0 0.0  
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 2 4 -2 0  
MONTH TO DATE 123 108 15 55  
SINCE JUN 1 123 108 15 55  
SINCE JUL 1 6016 7464 -1448 6617  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 8 19 -11 40  
SINCE JUN 1 8 19 -11 40  
SINCE JAN 1 28 26 2 65    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 25 500 PM  
AVERAGE 48  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1919  
MINIMUM TEMPERATURE (F) 50 32 1902  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 535 AM MDT SUNSET 925 PM MDT  
JUNE 21 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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