485  
CDUS45 KTFX 120847  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
147 AM MST SUN NOV 12 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 11 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 60 259 PM 72 1990 45 15 20  
MINIMUM 30 418 AM -14 1911 24 6 1  
AVERAGE 45 34 11 11  
 
PRECIPITATION (IN)  
YESTERDAY T 0.66 1947 0.02 -0.02 T  
MONTH TO DATE 0.01 0.23 -0.22 0.83  
SINCE OCT 1 1.48 1.01 0.47 2.63  
SINCE JAN 1 12.44 10.58 1.86 10.72  
 
SNOWFALL (IN)  
YESTERDAY MM 999.0 2002 0.1 MM T  
MONTH TO DATE 0.0 1.7 -1.7 11.6  
SINCE SEP 1 13.9 4.7 9.2 11.6  
SINCE JUL 1 13.9 5.0 8.9 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 31 -11 54  
MONTH TO DATE 261 316 -55 439  
SINCE SEP 1 987 1129 -142 1003  
SINCE JUL 1 991 1192 -201 1005  
 
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 39 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 24 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 75 1999  
MINIMUM TEMPERATURE (F) 24 -20 1955  
1959  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2023......SUNRISE 726 AM MST SUNSET 458 PM MST  
NOVEMBER 13 2023......SUNRISE 727 AM MST SUNSET 457 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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