538  
CDUS45 KTFX 180833  
CLIHVR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE HAVRE MT CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1880 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 408 AM 61 1976 31 12 28  
MINIMUM 15 1159 PM -34 1922 10 5 1  
1984  
AVERAGE 29 20 9 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 1973 0.01 -0.01 0.11  
MONTH TO DATE 0.12 0.19 -0.07 0.76  
SINCE OCT 1 2.03 1.43 0.60 2.79  
SINCE JAN 1 11.38 11.61 -0.23 9.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.7 2022 0.3 -0.3 6.7  
MONTH TO DATE 1.0 3.8 -2.8 19.3  
SINCE DEC 1 1.0 3.8 -2.8 19.3  
SINCE JUL 1 6.7 12.4 -5.7 26.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 44 -8 50  
MONTH TO DATE 518 713 -195 954  
SINCE DEC 1 518 713 -195 954  
SINCE JUL 1 2190 2701 -511 2837  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 513 404 109 656    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1000 PM  
LOWEST 38 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE HAVRE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 1979  
MINIMUM TEMPERATURE (F) 10 -36 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 807 AM MST SUNSET 425 PM MST  
DECEMBER 19 2023......SUNRISE 807 AM MST SUNSET 425 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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