282  
CDUS45 KTFX 192230  
CLIHVR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
430 PM MDT TUE SEP 19 2017  
 
   
...............................
 
 
   
..THE HAVRE MT CLIMATE SUMMARY FOR SEPTEMBER 19 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1880 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 259 PM 96 2009 70 -9 72  
MINIMUM 45 718 AM 24 1991 40 5 38  
AVERAGE 53 55 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1925 0.04 -0.04 0.00  
MONTH TO DATE 0.97 0.73 0.24 0.96  
SINCE OCT 1 8.55 10.81 -2.26 16.38  
SINCE JAN 1 4.56 9.40 -4.84 14.45  
 
SNOWFALL (IN)  
TODAY 0.0 T 1983 0.1 -0.1 0.0  
1998  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 12 10 2 10  
MONTH TO DATE 114 139 -25 158  
SINCE SEP 1 114 139 -25 158  
SINCE JUL 1 126 222 -96 219  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 39 17 22 17  
SINCE SEP 1 39 17 22 17  
SINCE JAN 1 526 384 142 341    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 100 AM  
LOWEST 29 300 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE HAVRE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 96 1922  
MINIMUM TEMPERATURE (F) 40 24 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2017.....SUNRISE 702 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 20 2017.....SUNRISE 703 AM MDT SUNSET 720 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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