912  
CDUS45 KTFX 210739  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT MON JUL 21 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JULY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 426 PM 103 2003 88 -4 97  
MINIMUM 58 435 AM 43 1898 56 2 62  
2019  
AVERAGE 71 72 -1 80  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 1881 0.03 -0.03 0.00  
MONTH TO DATE 0.26 0.70 -0.44 0.20  
SINCE OCT 1 8.50 9.04 -0.54 8.56  
SINCE JAN 1 7.74 7.21 0.53 7.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1993 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 21 -9 2  
SINCE JUN 1 123 165 -42 88  
SINCE JUL 1 12 21 -9 2  
 
COOLING  
YESTERDAY 6 7 -1 15  
MONTH TO DATE 134 112 22 160  
SINCE JUN 1 185 157 28 233  
SINCE JAN 1 210 164 46 233    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 700 AM  
LOWEST 22 500 PM  
AVERAGE 37  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1931  
MINIMUM TEMPERATURE (F) 56 41 1949  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 556 AM MDT SUNSET 912 PM MDT  
JULY 22 2025..........SUNRISE 557 AM MDT SUNSET 911 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