039  
CDUS45 KTFX 250743  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT WED OCT 25 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 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 41 224 AM 72 1959 53 -12 49  
1968  
MINIMUM 21 1159 PM -1 1919 30 -9 31  
AVERAGE 31 42 -11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.43 1969 0.02 0.23 0.00  
MONTH TO DATE 0.46 0.62 -0.16 1.80  
SINCE OCT 1 0.46 0.62 -0.16 1.80  
SINCE JAN 1 11.42 10.19 1.23 9.89  
 
SNOWFALL (IN)  
YESTERDAY MM 8.9 2020 0.2 MM 0.0  
MONTH TO DATE 0.0 1.9 -1.9 T  
SINCE SEP 1 0.0 2.1 -2.1 T  
SINCE JUL 1 0.0 2.4 -2.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 23 11 25  
MONTH TO DATE 286 429 -143 309  
SINCE SEP 1 407 639 -232 410  
SINCE JUL 1 411 702 -291 412  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 36 28 8 83  
SINCE JAN 1 588 433 155 751    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 64 200 PM  
AVERAGE 81  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 79 1990  
MINIMUM TEMPERATURE (F) 30 -4 2020  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 800 AM MDT SUNSET 624 PM MDT  
OCTOBER 26 2023.......SUNRISE 801 AM MDT SUNSET 622 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page