056  
CDUS45 KTFX 200736  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 19 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 82R 244 PM 80 2003 56 26 68  
MINIMUM 44 402 AM 11 1905 32 12 32  
AVERAGE 63 44 19 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 2009 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.50 -0.38 1.14  
SINCE OCT 1 0.12 0.50 -0.38 1.14  
SINCE JAN 1 11.08 10.07 1.01 9.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1933 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE SEP 1 0.0 1.5 -1.5 0.0  
SINCE JUL 1 0.0 1.8 -1.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 21 -19 15  
MONTH TO DATE 204 317 -113 206  
SINCE SEP 1 325 527 -202 307  
SINCE JUL 1 329 590 -261 309  
 
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 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 300 AM  
LOWEST 21 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 80 1921  
MINIMUM TEMPERATURE (F) 32 18 1995  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 752 AM MDT SUNSET 632 PM MDT  
OCTOBER 21 2023.......SUNRISE 754 AM MDT SUNSET 631 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