080  
CDUS45 KTFX 210735  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JULY 20 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 95 504 PM 103 2003 88 7 94  
MINIMUM 56 458 AM 43 1898 56 0 53  
2019  
AVERAGE 76 72 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1881 0.03 -0.03 0.00  
MONTH TO DATE 0.56 0.70 -0.14 1.61  
SINCE OCT 1 11.06 9.04 2.02 7.08  
SINCE JAN 1 7.65 7.21 0.44 5.65  
 
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 3 21 -18 1  
SINCE JUN 1 78 165 -87 118  
SINCE JUL 1 3 21 -18 1  
 
COOLING  
YESTERDAY 11 7 4 9  
MONTH TO DATE 129 112 17 147  
SINCE JUN 1 175 157 18 210  
SINCE JAN 1 190 164 26 212    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 400 AM  
LOWEST 14 700 PM  
AVERAGE 38  
   
......................................................
 
 
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 2023..........SUNRISE 556 AM MDT SUNSET 912 PM MDT  
JULY 22 2023..........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.  
 

 
 
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