004  
CDUS45 KTFX 180738  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 17 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 75 354 PM 97 1986 75 0 97  
2022  
MINIMUM 54 636 AM 34 1954 49 5 53  
AVERAGE 65 62 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.63 2020 0.07 -0.03 0.00  
MONTH TO DATE 2.53 1.44 1.09 0.76  
SINCE OCT 1 10.06 7.57 2.49 5.05  
SINCE JAN 1 6.65 5.74 0.91 3.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1949 0.0 0.0 0.0  
1995  
2001  
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 48.3 37.2 11.1 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 26 100 -74 86  
SINCE JUN 1 26 100 -74 86  
SINCE JUL 1 7471 7456 15 6855  
 
COOLING  
YESTERDAY 0 1 -1 10  
MONTH TO DATE 29 17 12 19  
SINCE JUN 1 29 17 12 19  
SINCE JAN 1 44 24 20 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 35 500 PM  
AVERAGE 61  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1961  
1986  
2003  
MINIMUM TEMPERATURE (F) 49 33 1949  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 534 AM MDT SUNSET 924 PM MDT  
JUNE 19 2023..........SUNRISE 534 AM MDT SUNSET 924 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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