176  
CDUS45 KMSO 290738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SAT JUL 29 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 28 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 80 119 PM 96 1999 84 -4 91  
MINIMUM 48 358 AM 29 1949 47 1 50  
AVERAGE 64 65 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.00 1907 0.04 -0.02 0.00  
MONTH TO DATE 0.66 1.09 -0.43 1.00  
SINCE JAN 1 10.95 8.38 2.57 5.62  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 61 88 -27 33  
SINCE JUN 1 348 378 -30 312  
SINCE JUL 1 61 88 -27 33  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 29 44 -15 52  
SINCE JUN 1 29 50 -21 63  
SINCE JAN 1 29 50 -21 63    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 AM  
LOWEST 32 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1934  
MINIMUM TEMPERATURE (F) 47 31 1959  
 
SUNRISE AND SUNSET  
JULY 29 2023..........SUNRISE 609 AM MDT SUNSET 903 PM MDT  
JULY 30 2023..........SUNRISE 610 AM MDT SUNSET 902 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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