491  
CDUS45 KMSO 192231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
430 PM MDT SUN MAY 19 2019  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 19 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 259 PM 85 1954 62 -21 56  
MINIMUM 34 609 AM 22 2003 35 -1 39  
AVERAGE 38 49 -11 48  
 
PRECIPITATION (IN)  
TODAY T 1.22 1938 0.07 -0.07 0.11  
MONTH TO DATE 1.40 1.08 0.32 1.34  
SINCE OCT 1 6.73 5.80 0.93 6.30  
SINCE JAN 1 5.11 3.91 1.20 4.86  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 16 11 17  
MONTH TO DATE 352 364 -12 281  
SINCE MAR 1 2464 2186 278 2131  
SINCE JUL 1 9221 8755 466 8619  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 60 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 1919  
MINIMUM TEMPERATURE (F) 35 23 2003  
 
 
SUNRISE AND SUNSET  
MAY 19 2019...........SUNRISE 554 AM MDT SUNSET 900 PM MDT  
MAY 20 2019...........SUNRISE 553 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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