728  
CDUS45 KMSO 310738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT MON JUL 31 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 30 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 87 504 PM 98 2000 84 3 91  
MINIMUM 52 1159 PM 37 1995 47 5 47  
AVERAGE 70 65 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 1975 0.03 -0.03 0.00  
MONTH TO DATE 0.66 1.16 -0.50 1.00  
SINCE JAN 1 10.95 8.45 2.50 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 61 92 -31 33  
SINCE JUN 1 348 382 -34 312  
SINCE JUL 1 61 92 -31 33  
 
COOLING  
YESTERDAY 5 2 3 4  
MONTH TO DATE 36 48 -12 62  
SINCE JUN 1 36 54 -18 73  
SINCE JAN 1 36 54 -18 73    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 600 AM  
LOWEST 13 100 PM  
AVERAGE 36  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 2000  
MINIMUM TEMPERATURE (F) 47 31 1968  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 611 AM MDT SUNSET 901 PM MDT  
AUGUST 1 2023........SUNRISE 612 AM MDT SUNSET 859 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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