436  
CDUS45 KTFX 060750  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT WED MAY 06 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 5 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 85 1934 59 MM 42  
MINIMUM MM MM 21 1942 34 MM 29  
AVERAGE MM 46 MM 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 2025 0.07 -0.07 1.12  
MONTH TO DATE T 0.33 -0.33 1.21  
SINCE OCT 1 7.56 6.43 1.13 5.38  
SINCE JAN 1 4.97 3.98 0.99 4.01  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 19 MM 29  
MONTH TO DATE 64 97 -33 75  
SINCE MAR 1 1612 1817 -205 1640  
SINCE JUL 1 6299 7583 -1284 7202  
 
COOLING  
YESTERDAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 1966  
MINIMUM TEMPERATURE (F) 34 11 1929  
 
SUNRISE AND SUNSET  
MAY 6 2026...........SUNRISE 554 AM MDT SUNSET 835 PM MDT  
MAY 7 2026...........SUNRISE 553 AM MDT SUNSET 837 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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