674  
CDUS45 KTFX 182240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI JUL 18 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JULY 18 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 257 PM 102 2021 88 0 97  
MINIMUM 55 607 AM 37 1972 56 -1 62  
AVERAGE 72 72 0 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.26 0.63 -0.37 0.20  
SINCE OCT 1 8.50 8.97 -0.47 8.56  
SINCE JAN 1 7.74 7.14 0.60 7.04  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 7 7 0 15  
MONTH TO DATE 119 98 21 130  
SINCE JUN 1 170 143 27 203  
SINCE JAN 1 195 150 45 203    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 21 300 PM  
AVERAGE 49  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 2003  
MINIMUM TEMPERATURE (F) 56 38 1962  
1972  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 553 AM MDT SUNSET 915 PM MDT  
JULY 19 2025..........SUNRISE 554 AM MDT SUNSET 914 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