506  
CDUS45 KMSO 052231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT TUE SEP 05 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 5 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 218 PM 93 1998 74 -9 86  
2020  
MINIMUM 45 438 AM 23 1969 39 6 41  
AVERAGE 55 56 -1 64  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 10 9 1 1  
MONTH TO DATE 27 41 -14 1  
SINCE SEP 1 27 41 -14 1  
SINCE JUL 1 165 256 -91 62  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 AM  
LOWEST 54 300 PM  
AVERAGE 76  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2022  
MINIMUM TEMPERATURE (F) 39 26 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2023.....SUNRISE 656 AM MDT SUNSET 801 PM MDT  
SEPTEMBER 6 2023.....SUNRISE 657 AM MDT SUNSET 759 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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