422  
CDUS45 KTFX 300743  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT SUN JUL 30 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JULY 29 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 92 538 PM 101 2006 89 3 100  
MINIMUM 55 554 AM 40 1959 56 -1 62  
AVERAGE 74 73 1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 1883 0.03 -0.03 0.00  
MONTH TO DATE 0.66 0.99 -0.33 1.62  
SINCE OCT 1 11.16 9.33 1.83 7.09  
SINCE JAN 1 7.75 7.50 0.25 5.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
2000  
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 3 21 -18 1  
SINCE JUN 1 78 165 -87 118  
SINCE JUL 1 3 21 -18 1  
 
COOLING  
YESTERDAY 9 8 1 16  
MONTH TO DATE 231 184 47 239  
SINCE JUN 1 277 229 48 302  
SINCE JAN 1 292 236 56 304    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 18 500 PM  
AVERAGE 52  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2000  
2022  
MINIMUM TEMPERATURE (F) 56 42 1995  
 
SUNRISE AND SUNSET  
JULY 30 2023..........SUNRISE 606 AM MDT SUNSET 902 PM MDT  
JULY 31 2023..........SUNRISE 607 AM MDT SUNSET 901 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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