691  
CDUS45 KTFX 232230  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
430 PM MDT MON OCT 23 2017  
 
   
...............................
 
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR OCTOBER 23 2017...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1935 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 54 250 PM 73 2007 58 -4 62  
1948  
MINIMUM 37 717 AM 9 1975 29 8 31  
AVERAGE 46 43 3 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1983 0.03 -0.03 0.00  
MONTH TO DATE 0.34 0.86 -0.52 1.69  
SINCE OCT 1 0.34 0.86 -0.52 1.69  
SINCE JAN 1 10.44 12.47 -2.03 11.58  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1975 0.0 0.0 0.0  
MONTH TO DATE 0.3 1.2 -0.9 3.0  
SINCE SEP 1 0.3 1.5 -1.2 3.0  
SINCE JUL 1 0.3 1.5 -1.2 3.0  
 
DEGREE DAYS  
HEATING  
TODAY 19 22 -3 18  
MONTH TO DATE 476 405 71 434  
SINCE SEP 1 794 643 151 741  
SINCE JUL 1 805 710 95 850  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 27 22 5 10  
SINCE JAN 1 327 368 -41 232    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 200 AM  
LOWEST 28 300 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 77 2007  
MINIMUM TEMPERATURE (F) 28 6 1975  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2017.......SUNRISE 753 AM MDT SUNSET 624 PM MDT  
OCTOBER 24 2017.......SUNRISE 754 AM MDT SUNSET 623 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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