012  
CDUS45 KTFX 110743  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 10 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 84 451 PM 102 2003 87 -3 93  
MINIMUM 54 438 AM 39 1939 55 -1 64  
AVERAGE 69 71 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2010 0.03 -0.03 T  
MONTH TO DATE 0.08 0.35 -0.27 0.01  
SINCE OCT 1 11.24 9.75 1.49 7.10  
SINCE JAN 1 7.83 7.92 -0.09 5.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
1999  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 1 0 1  
SINCE JUN 1 79 168 -89 119  
SINCE JUL 1 4 24 -20 2  
 
COOLING  
YESTERDAY 4 6 -2 14  
MONTH TO DATE 74 70 4 114  
SINCE JUN 1 377 312 65 450  
SINCE JAN 1 392 319 73 452    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 20 500 PM  
AVERAGE 49  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 2018  
MINIMUM TEMPERATURE (F) 54 40 1947  
1977  
1997  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 621 AM MDT SUNSET 845 PM MDT  
AUGUST 12 2023........SUNRISE 622 AM MDT SUNSET 843 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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