758  
CDUS45 KMSO 222231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
431 PM MDT FRI SEP 22 2017  
 
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 22 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 259 PM 91 1938 70 -27 57  
MINIMUM 39 354 AM 25 1993 40 -1 49  
1895  
1893  
AVERAGE 41 55 -14 53  
 
PRECIPITATION (IN)  
TODAY 0.10 0.52 1898 0.04 0.06 0.09  
MONTH TO DATE 1.03 0.90 0.13 1.13  
SINCE OCT 1 15.94 13.86 2.08 12.72  
SINCE JAN 1 11.28 10.93 0.35 9.33  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 38.2  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 10 14 12  
MONTH TO DATE 162 146 16 219  
SINCE SEP 1 162 146 16 219  
SINCE JUL 1 163 230 -67 317  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 34 13 21 4  
SINCE SEP 1 34 13 21 4  
SINCE JAN 1 509 330 179 286    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 79 1200 PM  
AVERAGE 86  
   
......................................................
 
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1938  
MINIMUM TEMPERATURE (F) 39 20 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2017.....SUNRISE 724 AM MDT SUNSET 733 PM MDT  
SEPTEMBER 23 2017.....SUNRISE 725 AM MDT SUNSET 731 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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