165  
CDUS45 KTFX 230734  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT SAT MAY 23 2026  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 22 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 66 520 PM 86 1928 68 -2 66  
2001  
MINIMUM 37 512 AM 29 2021 44 -7 38  
AVERAGE 52 56 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 2002 0.08 -0.08 0.22  
MONTH TO DATE 0.25 1.20 -0.95 3.59  
SINCE OCT 1 6.34 5.38 0.96 7.26  
SINCE JAN 1 3.67 3.55 0.12 6.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.3 1881 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 13 10 3 13  
MONTH TO DATE 266 276 -10 234  
SINCE MAR 1 1566 1788 -222 1468  
SINCE JUL 1 5858 7282 -1424 6540  
 
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 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 25 500 PM  
AVERAGE 52  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1886  
2001  
MINIMUM TEMPERATURE (F) 44 26 1944  
 
SUNRISE AND SUNSET  
MAY 23 2026...........SUNRISE 545 AM MDT SUNSET 905 PM MDT  
MAY 24 2026...........SUNRISE 544 AM MDT SUNSET 906 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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