629  
CDUS45 KMSO 042230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT FRI SEP 04 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 4 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 248 PM 95 1967 78 -10 86  
MINIMUM 49 640 AM 31 1962 46 3 52  
AVERAGE 59 62 -3 69  
 
PRECIPITATION (IN)  
TODAY 0.16 0.60 1897 0.03 0.13 0.00  
MONTH TO DATE 0.29 0.13 0.16 0.00  
SINCE OCT 1 15.13 13.28 1.85 10.34  
SINCE JAN 1 9.92 9.84 0.08 8.77  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 4 2 0  
MONTH TO DATE 24 16 8 0  
SINCE SEP 1 24 16 8 0  
SINCE JUL 1 51 102 -51 34  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 2 4 -2 33  
SINCE SEP 1 2 4 -2 33  
SINCE JAN 1 390 296 94 420    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 39 300 PM  
AVERAGE 68  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1967  
MINIMUM TEMPERATURE (F) 45 34 1897  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2026.....SUNRISE 700 AM MDT SUNSET 810 PM MDT  
SEPTEMBER 5 2026.....SUNRISE 701 AM MDT SUNSET 808 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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