351  
CDUS45 KTFX 040734  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT THU MAY 04 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 3 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 81 333 PM 84 1966 62 19 66  
MINIMUM 49 550 AM 23 1967 37 12 43  
AVERAGE 65 50 15 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1964 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.05  
SINCE OCT 1 6.32 4.29 2.03 3.20  
SINCE JAN 1 2.91 2.46 0.45 1.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.1 1964 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 0 15 -15 10  
MONTH TO DATE 2 47 -45 41  
SINCE MAR 1 1715 1559 156 1617  
SINCE JUL 1 7300 7053 247 6428  
 
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 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 20 600 PM  
AVERAGE 46  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1966  
MINIMUM TEMPERATURE (F) 38 22 1996  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 609 AM MDT SUNSET 841 PM MDT  
MAY 5 2023...........SUNRISE 608 AM MDT SUNSET 843 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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