024  
CDUS45 KTFX 230733  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT THU MAY 23 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 22 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 156 PM 86 1928 68 -12 80  
2001  
MINIMUM 45 1147 PM 29 2021 44 1 56  
AVERAGE 51 56 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.96 2002 0.08 0.14 T  
MONTH TO DATE 1.37 1.20 0.17 0.74  
SINCE OCT 1 7.09 5.38 1.71 7.06  
SINCE JAN 1 5.57 3.55 2.02 3.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.3 1881 0.0 0.0 0.0  
MONTH TO DATE 0.5 0.1 0.4 0.0  
SINCE MAR 1 10.2 7.6 2.6 21.6  
SINCE JUL 1 57.9 37.2 20.7 48.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 0  
MONTH TO DATE 279 276 3 118  
SINCE MAR 1 1640 1788 -148 1831  
SINCE JUL 1 6690 7282 -592 7416  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 14  
SINCE MAR 1 0 0 0 14  
SINCE JAN 1 0 0 0 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 400 AM  
LOWEST 38 200 PM  
AVERAGE 47  
   
......................................................
 
 
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 2024...........SUNRISE 545 AM MDT SUNSET 905 PM MDT  
MAY 24 2024...........SUNRISE 544 AM MDT SUNSET 907 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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