342  
CDUS45 KTFX 282240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 1133 AM 95 1919 70 1 66  
MINIMUM 52 434 AM 28 1947 45 7 52  
AVERAGE 62 57 5 59  
 
PRECIPITATION (IN)  
TODAY 0.02 1.10 1927 0.08 -0.06 T  
MONTH TO DATE 1.20 1.68 -0.48 0.52  
SINCE OCT 1 7.52 5.86 1.66 3.67  
SINCE JAN 1 4.11 4.03 0.08 2.24  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 6  
MONTH TO DATE 144 327 -183 344  
SINCE MAR 1 1857 1839 18 1920  
SINCE JUL 1 7442 7333 109 6731  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 14 0 14 2  
SINCE MAR 1 14 0 14 2  
SINCE JAN 1 14 0 14 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 44 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1986  
2003  
MINIMUM TEMPERATURE (F) 45 27 1951  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 541 AM MDT SUNSET 910 PM MDT  
MAY 29 2023...........SUNRISE 541 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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