387  
CDUS45 KTFX 230738  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 22 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 80 1239 PM 86 1928 68 12 61  
2001  
MINIMUM 56 1155 PM 29 2021 44 12 35  
AVERAGE 68 56 12 48  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 2002 0.08 -0.08 T  
MONTH TO DATE 0.74 1.20 -0.46 0.49  
SINCE OCT 1 7.06 5.38 1.68 3.64  
SINCE JAN 1 3.65 3.55 0.10 2.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.3 1881 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE MAR 1 21.6 7.6 14.0 1.6  
SINCE JUL 1 48.3 37.2 11.1 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 17  
MONTH TO DATE 118 276 -158 310  
SINCE MAR 1 1831 1788 43 1886  
SINCE JUL 1 7416 7282 134 6697  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 14 0 14 0  
SINCE MAR 1 14 0 14 0  
SINCE JAN 1 14 0 14 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 300 AM  
LOWEST 30 1000 PM  
AVERAGE 50  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1886  
2001  
MINIMUM TEMPERATURE (F) 44 26 1944  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 546 AM MDT SUNSET 905 PM MDT  
MAY 24 2023...........SUNRISE 545 AM MDT SUNSET 906 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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