555  
CDUS45 KMSO 060737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED SEP 06 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 5 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 67 442 PM 93 1998 74 -7 86  
2020  
MINIMUM 45 438 AM 23 1969 39 6 41  
AVERAGE 56 56 0 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.86 2007 0.04 -0.04 0.00  
MONTH TO DATE 1.42 0.20 1.22 0.00  
SINCE JAN 1 14.59 9.97 4.62 6.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 1  
MONTH TO DATE 26 41 -15 1  
SINCE SEP 1 26 41 -15 1  
SINCE JUL 1 164 256 -92 62  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 10  
SINCE SEP 1 3 0 3 10  
SINCE JAN 1 73 81 -8 171    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 50 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2022  
MINIMUM TEMPERATURE (F) 39 26 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 657 AM MDT SUNSET 759 PM MDT  
SEPTEMBER 7 2023.....SUNRISE 658 AM MDT SUNSET 757 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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