186  
CDUS45 KTFX 290735  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SAT APR 29 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 28 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 70 550 PM 85 2018 61 9 61  
MINIMUM 31 543 AM 10 1907 36 -5 30  
AVERAGE 51 48 3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1967 0.04 -0.04 0.11  
MONTH TO DATE 1.04 0.95 0.09 0.42  
SINCE OCT 1 6.32 4.11 2.21 2.83  
SINCE JAN 1 2.91 2.28 0.63 1.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1967 0.1 -0.1 0.0  
MONTH TO DATE 5.5 2.8 2.7 1.3  
SINCE MAR 1 21.6 7.4 14.2 1.6  
SINCE JUL 1 48.3 37.0 11.3 22.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 17 -3 19  
MONTH TO DATE 609 580 29 735  
SINCE MAR 1 1704 1478 226 1533  
SINCE JUL 1 7289 6972 317 6344  
 
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 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 24 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1992  
MINIMUM TEMPERATURE (F) 36 14 1954  
 
SUNRISE AND SUNSET  
APRIL 29 2023.........SUNRISE 617 AM MDT SUNSET 835 PM MDT  
APRIL 30 2023.........SUNRISE 615 AM MDT SUNSET 836 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page