504  
CDUS45 KTFX 290747  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
147 AM MDT WED APR 29 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 28 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 57 258 PM 85 2018 61 -4 64  
MINIMUM 38 527 AM 10 1907 36 2 42  
AVERAGE 48 48 0 53  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 1967 0.04 -0.04 0.00  
MONTH TO DATE 1.42 0.95 0.47 0.26  
SINCE OCT 1 6.09 4.11 1.98 3.66  
SINCE JAN 1 3.42 2.28 1.14 2.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1967 0.1 -0.1 0.0  
MONTH TO DATE 1.0 2.8 -1.8 1.0  
SINCE MAR 1 9.3 7.4 1.9 1.0  
SINCE JUL 1 22.3 37.0 -14.7 36.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 17 0 12  
MONTH TO DATE 546 580 -34 538  
SINCE MAR 1 1264 1478 -214 1214  
SINCE JUL 1 5556 6972 -1416 6286  
 
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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 31 300 PM  
AVERAGE 49  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1992  
MINIMUM TEMPERATURE (F) 36 14 1954  
 
SUNRISE AND SUNSET  
APRIL 29 2026.........SUNRISE 616 AM MDT SUNSET 835 PM MDT  
APRIL 30 2026.........SUNRISE 615 AM MDT SUNSET 836 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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