520  
CDUS45 KTFX 232240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 23 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 214 PM 96 1926 65 9 61  
MINIMUM 43 505 AM 17 1930 40 3 30  
AVERAGE 59 52 7 46  
 
PRECIPITATION (IN)  
TODAY T 1.36 1942 0.11 -0.11 0.00  
MONTH TO DATE 1.12 1.93 -0.81 1.24  
SINCE OCT 1 8.86 8.03 0.83 6.24  
SINCE JAN 1 6.18 5.58 0.60 4.48  
 
DEGREE DAYS  
HEATING  
TODAY 6 13 -7 19  
MONTH TO DATE 229 375 -146 421  
SINCE MAR 1 2186 2095 91 2308  
SINCE JUL 1 8012 7861 151 7711  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 35  
AVERAGE 61  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1929  
MINIMUM TEMPERATURE (F) 40 29 1993  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 534 AM MDT SUNSET 856 PM MDT  
MAY 24 2023...........SUNRISE 533 AM MDT SUNSET 857 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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