087  
CDUS45 KTFX 211205  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
505 AM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 20 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 47 237 PM 64 1966 41 6 24  
MINIMUM 27 1147 PM -17 1900 21 6 0  
AVERAGE 37 31 6 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 1946 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.41 -0.40 0.87  
SINCE OCT 1 1.48 1.19 0.29 2.67  
SINCE JAN 1 12.44 10.76 1.68 10.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.6 1946 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.4 -3.4 12.5  
SINCE SEP 1 13.9 6.4 7.5 12.5  
SINCE JUL 1 13.9 6.7 7.2 12.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 34 -6 53  
MONTH TO DATE 473 608 -135 897  
SINCE SEP 1 1199 1421 -222 1461  
SINCE JUL 1 1203 1484 -281 1463  
 
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 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1000 PM  
LOWEST 34 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 61 1904  
MINIMUM TEMPERATURE (F) 21 -18 1946  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 738 AM MST SUNSET 449 PM MST  
NOVEMBER 22 2023......SUNRISE 740 AM MST SUNSET 448 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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