110  
CDUS45 KTFX 160747  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
147 AM MDT MON MAR 16 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 15 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 26 410 PM 72 1994 47 -21 49  
MINIMUM 4 722 AM -20 1906 24 -20 25  
AVERAGE 15 36 -21 37  
 
PRECIPITATION (IN)  
YESTERDAY T 0.38 2018 0.01 -0.01 T  
MONTH TO DATE 1.02 0.21 0.81 0.02  
SINCE OCT 1 4.64 2.85 1.79 2.96  
SINCE JAN 1 1.97 1.02 0.95 2.20  
 
SNOWFALL (IN)  
YESTERDAY 0.3 4.7 2023 0.1 0.2 0.0  
MONTH TO DATE 8.3 2.5 5.8 T  
SINCE MAR 1 8.3 2.5 5.8 T  
SINCE JUL 1 21.3 32.1 -10.8 35.8  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 29 21 28  
MONTH TO DATE 423 474 -51 360  
SINCE MAR 1 423 474 -51 360  
SINCE JUL 1 4715 5968 -1253 5432  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 100 AM  
LOWEST 65 400 PM  
AVERAGE 78  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 70 1994  
MINIMUM TEMPERATURE (F) 25 -10 1906  
 
SUNRISE AND SUNSET  
MARCH 16 2026.........SUNRISE 739 AM MDT SUNSET 735 PM MDT  
MARCH 17 2026.........SUNRISE 737 AM MDT SUNSET 737 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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