910  
CDUS45 KTFX 310743  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT THU JUL 31 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JULY 30 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 86 545 PM 101 2000 89 -3 75  
2022  
MINIMUM 57 501 AM 42 1995 56 1 62  
AVERAGE 72 72 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1975 0.04 -0.04 0.02  
MONTH TO DATE 0.66 1.03 -0.37 0.22  
SINCE OCT 1 8.90 9.37 -0.47 8.58  
SINCE JAN 1 8.14 7.54 0.60 7.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
1999  
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 7 8 -1 4  
MONTH TO DATE 181 192 -11 273  
SINCE JUN 1 232 237 -5 346  
SINCE JAN 1 257 244 13 346    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 28 600 PM  
AVERAGE 55  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2022  
MINIMUM TEMPERATURE (F) 56 39 1995  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 608 AM MDT SUNSET 900 PM MDT  
AUGUST 1 2025........SUNRISE 609 AM MDT SUNSET 859 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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