414  
CDUS45 KTFX 250742  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT THU MAY 25 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 24 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 105 PM 93 2001 69 -2 68  
MINIMUM 56 1159 PM 29 1944 44 12 42  
1989  
AVERAGE 62 56 6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.56 1953 0.08 0.02 0.00  
MONTH TO DATE 0.84 1.35 -0.51 0.49  
SINCE OCT 1 7.16 5.53 1.63 3.64  
SINCE JAN 1 3.75 3.70 0.05 2.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1918 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE MAR 1 21.6 7.6 14.0 1.6  
SINCE JUL 1 48.3 37.2 11.1 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 9 -6 10  
MONTH TO DATE 122 294 -172 335  
SINCE MAR 1 1835 1806 29 1911  
SINCE JUL 1 7420 7300 120 6722  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 14 0 14 0  
SINCE MAR 1 14 0 14 0  
SINCE JAN 1 14 0 14 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 45 1100 AM  
AVERAGE 66  
   
......................................................
 
 
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 2023...........SUNRISE 544 AM MDT SUNSET 907 PM MDT  
MAY 26 2023...........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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