884  
CDUS45 KMSO 300737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN JUL 30 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 29 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 87 231 PM 97 1934 84 3 91  
MINIMUM 47 536 AM 31 1959 47 0 50  
AVERAGE 67 65 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1975 0.04 -0.04 0.00  
MONTH TO DATE 0.66 1.13 -0.47 1.00  
SINCE JAN 1 10.95 8.42 2.53 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 0 2 -2 0  
MONTH TO DATE 61 90 -29 33  
SINCE JUN 1 348 380 -32 312  
SINCE JUL 1 61 90 -29 33  
 
COOLING  
YESTERDAY 2 2 0 6  
MONTH TO DATE 31 46 -15 58  
SINCE JUN 1 31 52 -21 69  
SINCE JAN 1 31 52 -21 69    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.0  
 
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 90 300 AM  
LOWEST 14 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2000  
MINIMUM TEMPERATURE (F) 47 37 1995  
 
SUNRISE AND SUNSET  
JULY 30 2023..........SUNRISE 610 AM MDT SUNSET 902 PM MDT  
JULY 31 2023..........SUNRISE 611 AM MDT SUNSET 901 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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