352  
CDUS45 KTFX 120735  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 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 88 527 PM 98 2018 87 1 96  
MINIMUM 52 428 AM 40 1947 54 -2 63  
1977  
1997  
AVERAGE 70 70 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 2019 0.04 -0.04 0.02  
MONTH TO DATE 0.08 0.39 -0.31 0.03  
SINCE OCT 1 11.24 9.79 1.45 7.12  
SINCE JAN 1 7.83 7.96 -0.13 5.69  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1989 0.0 0.0 0.0  
1995  
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 2 -1 1  
SINCE JUN 1 79 169 -90 119  
SINCE JUL 1 4 25 -21 2  
 
COOLING  
YESTERDAY 5 6 -1 15  
MONTH TO DATE 79 76 3 129  
SINCE JUN 1 382 318 64 465  
SINCE JAN 1 397 325 72 467    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 500 AM  
LOWEST 17 600 PM  
AVERAGE 38  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 1940  
MINIMUM TEMPERATURE (F) 54 41 1987  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 622 AM MDT SUNSET 843 PM MDT  
AUGUST 13 2023........SUNRISE 623 AM MDT SUNSET 841 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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