861  
CDUS45 KMSO 160737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED AUG 16 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 15 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 94R 352 PM 93 1920 80 14 87  
2000  
2003  
MINIMUM 46 626 AM 34 1944 44 2 46  
AVERAGE 70 62 8 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1960 0.05 -0.05 0.00  
MONTH TO DATE 0.86 0.63 0.23 0.85  
SINCE JAN 1 11.81 9.12 2.69 6.47  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 44 37 7 12  
SINCE JUN 1 392 418 -26 324  
SINCE JUL 1 105 128 -23 45  
 
COOLING  
YESTERDAY 5 1 4 2  
MONTH TO DATE 9 21 -12 57  
SINCE JUN 1 46 75 -29 135  
SINCE JAN 1 46 75 -29 135    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 15 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1966  
MINIMUM TEMPERATURE (F) 44 33 1935  
 
SUNRISE AND SUNSET  
AUGUST 16 2023........SUNRISE 631 AM MDT SUNSET 837 PM MDT  
AUGUST 17 2023........SUNRISE 632 AM MDT SUNSET 835 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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