779  
CDUS45 KTFX 250732  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT MON MAY 25 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 24 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 81 508 PM 93 2001 69 12 73  
MINIMUM 45 357 AM 29 1944 44 1 40  
1989  
AVERAGE 63 56 7 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1953 0.08 -0.08 0.00  
MONTH TO DATE 0.25 1.35 -1.10 3.59  
SINCE OCT 1 6.34 5.53 0.81 7.26  
SINCE JAN 1 3.67 3.70 -0.03 6.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1918 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 9.3 7.6 1.7 1.0  
SINCE JUL 1 22.3 37.2 -14.9 36.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 9 -7 8  
MONTH TO DATE 275 294 -19 253  
SINCE MAR 1 1575 1806 -231 1487  
SINCE JUL 1 5867 7300 -1433 6559  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 4  
SINCE MAR 1 1 0 1 4  
SINCE JAN 1 1 0 1 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 400 AM  
LOWEST 12 500 PM  
AVERAGE 43  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1934  
2003  
MINIMUM TEMPERATURE (F) 44 25 1950  
 
SUNRISE AND SUNSET  
MAY 25 2026...........SUNRISE 543 AM MDT SUNSET 907 PM MDT  
MAY 26 2026...........SUNRISE 543 AM MDT SUNSET 908 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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