951  
CDUS45 KTFX 220841  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MST WED JAN 22 2020  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 109 PM 61 1981 34 19 30  
MINIMUM 31 745 AM -34 1927 14 17 12  
AVERAGE 42 24 18 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1979 0.02 -0.02 0.20  
MONTH TO DATE 0.21 0.40 -0.19 0.27  
SINCE OCT 1 2.86 2.90 -0.04 2.70  
SINCE JAN 1 0.21 0.40 -0.19 0.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 41 -18 44  
MONTH TO DATE 886 873 13 720  
SINCE DEC 1 1988 2167 -179 1893  
SINCE JUL 1 4492 4295 197 4153  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 800 AM  
LOWEST 34 1200 PM  
AVERAGE 52  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 73 1981  
MINIMUM TEMPERATURE (F) 14 -28 1943  
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 754 AM MST SUNSET 505 PM MST  
JANUARY 23 2020.......SUNRISE 753 AM MST SUNSET 506 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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