919  
CDUS45 KMSO 040737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON SEP 04 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 3 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 70 1032 AM 96 2022 74 -4 96  
MINIMUM 50 500 AM 23 1958 40 10 44  
AVERAGE 60 57 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.67R 0.65 1912 0.04 0.63 0.00  
MONTH TO DATE 0.67 0.12 0.55 0.00  
SINCE JAN 1 13.84 9.89 3.95 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 5 8 -3 0  
MONTH TO DATE 7 24 -17 0  
SINCE SEP 1 7 24 -17 0  
SINCE JUL 1 145 239 -94 61  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 3 0 3 9  
SINCE SEP 1 3 0 3 9  
SINCE JAN 1 73 81 -8 170    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 PM  
LOWEST 52 1000 AM  
AVERAGE 73  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1998  
MINIMUM TEMPERATURE (F) 39 24 1969  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 654 AM MDT SUNSET 803 PM MDT  
SEPTEMBER 5 2023.....SUNRISE 656 AM MDT SUNSET 801 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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