856  
CDUS45 KTFX 130731  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT TUE JUN 13 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JUNE 12 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 78 307 PM 94 1918 73 5 66  
MINIMUM 57 508 AM 33 1969 48 9 50  
AVERAGE 68 61 7 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.81 2005 0.08 0.00 0.13  
MONTH TO DATE 2.48 1.06 1.42 0.69  
SINCE OCT 1 10.01 7.19 2.82 4.98  
SINCE JAN 1 6.60 5.36 1.24 3.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1969 0.0 0.0 0.0  
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 5 -5 7  
MONTH TO DATE 16 76 -60 62  
SINCE JUN 1 16 76 -60 62  
SINCE JUL 1 7461 7432 29 6831  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 26 12 14 7  
SINCE JUN 1 26 12 14 7  
SINCE JAN 1 41 19 22 9    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 39 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 2021  
MINIMUM TEMPERATURE (F) 48 30 1969  
 
SUNRISE AND SUNSET  
JUNE 13 2023..........SUNRISE 534 AM MDT SUNSET 922 PM MDT  
JUNE 14 2023..........SUNRISE 534 AM MDT SUNSET 923 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page