109  
CDUS45 KTFX 012240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 1 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 253 PM 84 2023 62 8 68  
MINIMUM 32 515 AM 20 1954 37 -5 36  
AVERAGE 51 49 2 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 1912 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE OCT 1 6.09 4.21 1.88 3.67  
SINCE JAN 1 3.42 2.38 1.04 2.91  
 
DEGREE DAYS  
HEATING  
TODAY 14 16 -2 13  
MONTH TO DATE 14 16 -2 13  
SINCE MAR 1 1314 1528 -214 1247  
SINCE JUL 1 5606 7022 -1416 6319  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 18 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1947  
MINIMUM TEMPERATURE (F) 37 17 1954  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 613 AM MDT SUNSET 838 PM MDT  
MAY 2 2026...........SUNRISE 612 AM MDT SUNSET 839 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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