717  
CDUS45 KTFX 240804  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
203 AM MDT THU JUL 24 2008  
 
...................................  
   
..THE HELENA CLIMATE SUMMARY FOR JULY 23 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1866 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 545 PM 104 2003 85 0 101  
MINIMUM 57 612 AM 41 1918 53 4 65  
AVERAGE 71 69 2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1918 0.04 -0.04 0.00  
MONTH TO DATE 0.47 1.02 -0.55 0.31  
SINCE OCT 1 7.73 8.66 -0.93 8.93  
SINCE JAN 1 6.13 7.06 -0.93 6.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 36 -36 0  
SINCE JUN 1 158 193 -35 69  
SINCE JUL 1 0 36 -36 0  
 
COOLING  
YESTERDAY 6 4 2 18  
MONTH TO DATE 145 87 58 314  
SINCE JUN 1 214 126 88 409  
SINCE JAN 1 232 129 103 417    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 25 400 PM  
AVERAGE 58  
 
..........................................................  
 
 
THE HELENA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1929  
MINIMUM TEMPERATURE (F) 53 40 1918  
 
 
SUNRISE AND SUNSET  
JULY 24 2008..........SUNRISE 600 AM MDT SUNSET 909 PM MDT  
JULY 25 2008..........SUNRISE 601 AM MDT SUNSET 907 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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