688  
CDUS45 KMSO 030738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 508 PM 92 1998 75 5 87  
MINIMUM 55 1159 PM 25 1959 40 15 44  
AVERAGE 68 57 11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1921 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.08 -0.08 0.00  
SINCE JAN 1 13.17 9.85 3.32 6.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 2 16 -14 0  
SINCE SEP 1 2 16 -14 0  
SINCE JUL 1 140 231 -91 61  
 
COOLING  
YESTERDAY 3 0 3 1  
MONTH TO DATE 3 0 3 4  
SINCE SEP 1 3 0 3 4  
SINCE JAN 1 73 81 -8 165    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 29 500 PM  
AVERAGE 52  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 2022  
MINIMUM TEMPERATURE (F) 40 23 1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 653 AM MDT SUNSET 805 PM MDT  
SEPTEMBER 4 2023.....SUNRISE 654 AM MDT SUNSET 803 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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