636  
CDUS45 KMSO 170738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT MON JUL 17 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 16 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 89 446 PM 98 1936 82 7 90  
MINIMUM 45 557 AM 30 1943 46 -1 50  
AVERAGE 67 64 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1894 0.04 -0.04 T  
MONTH TO DATE 0.63 0.64 -0.01 1.00  
SINCE JAN 1 10.92 7.93 2.99 5.62  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 52 64 -12 24  
SINCE JUN 1 339 354 -15 303  
SINCE JUL 1 52 64 -12 24  
 
COOLING  
YESTERDAY 2 2 0 5  
MONTH TO DATE 5 20 -15 23  
SINCE JUN 1 5 26 -21 34  
SINCE JAN 1 5 26 -21 34    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.1  
 
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 82 600 AM  
LOWEST 15 400 PM  
AVERAGE 49  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1998  
MINIMUM TEMPERATURE (F) 46 34 1982  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 556 AM MDT SUNSET 916 PM MDT  
JULY 18 2023..........SUNRISE 557 AM MDT SUNSET 915 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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