598  
CDUS45 KMSO 300737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED AUG 30 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 29 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 88 249 PM 91 1998 76 12 84  
2005  
MINIMUM 49 651 AM 27 1937 41 8 37  
AVERAGE 69 58 11 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.50 1910 0.04 0.00 0.00  
MONTH TO DATE 2.22 1.20 1.02 1.08  
SINCE JAN 1 13.17 9.69 3.48 6.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 4  
MONTH TO DATE 63 110 -47 28  
SINCE JUN 1 411 491 -80 340  
SINCE JUL 1 124 201 -77 61  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 33 25 8 80  
SINCE JUN 1 70 79 -9 158  
SINCE JAN 1 70 79 -9 158    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 PM  
LOWEST 13 200 PM  
AVERAGE 48  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 89 1954  
2017  
2022  
MINIMUM TEMPERATURE (F) 41 25 1965  
 
SUNRISE AND SUNSET  
AUGUST 30 2023........SUNRISE 648 AM MDT SUNSET 812 PM MDT  
AUGUST 31 2023........SUNRISE 649 AM MDT SUNSET 810 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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