263  
CDUS45 KTFX 080743  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT MON MAY 08 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 7 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 1230 PM 89 1908 60 -2 56  
MINIMUM 34 512 AM 21 1914 34 0 35  
AVERAGE 46 47 -1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.49 1988 0.07 -0.05 0.36  
MONTH TO DATE 0.71 0.47 0.24 0.46  
SINCE OCT 1 8.45 6.57 1.88 5.46  
SINCE JAN 1 5.77 4.12 1.65 3.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 19  
MONTH TO DATE 69 133 -64 105  
SINCE MAR 1 2026 1853 173 1992  
SINCE JUL 1 7852 7619 233 7395  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 51 1200 PM  
AVERAGE 72  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1928  
MINIMUM TEMPERATURE (F) 35 19 1929  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 552 AM MDT SUNSET 838 PM MDT  
MAY 9 2023...........SUNRISE 550 AM MDT SUNSET 839 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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