519  
CDUS45 KTFX 020735  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT TUE MAY 02 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 1 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 84R 346 PM 82 2000 62 22 53  
MINIMUM 44 517 AM 20 1954 37 7 44  
AVERAGE 64 49 15 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1912 0.03 -0.03 0.05  
MONTH TO DATE 0.00 0.03 -0.03 0.05  
SINCE OCT 1 6.32 4.21 2.11 3.20  
SINCE JAN 1 2.91 2.38 0.53 1.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1892 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 21.6 7.5 14.1 1.6  
SINCE JUL 1 48.3 37.1 11.2 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 16 -15 16  
MONTH TO DATE 1 16 -15 16  
SINCE MAR 1 1714 1528 186 1592  
SINCE JUL 1 7299 7022 277 6403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 16 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1947  
MINIMUM TEMPERATURE (F) 37 17 1954  
 
SUNRISE AND SUNSET  
MAY 2 2023...........SUNRISE 612 AM MDT SUNSET 839 PM MDT  
MAY 3 2023...........SUNRISE 611 AM MDT SUNSET 840 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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