835  
CDUS45 KMSO 090737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 8 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 441 PM 92 1967 76 0 77  
MINIMUM 53 1159 PM 30 1960 45 8 53  
AVERAGE 65 60 5 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.23 1.05 1986 0.03 0.20 0.00  
MONTH TO DATE 0.59 0.26 0.33 T  
SINCE OCT 1 13.39 13.41 -0.02 9.93  
SINCE JAN 1 10.53 9.97 0.56 6.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 4 37 -33 0  
SINCE SEP 1 4 37 -33 0  
SINCE JUL 1 10 123 -113 3  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 8 0 49  
SINCE SEP 1 8 8 0 49  
SINCE JAN 1 533 300 233 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 38 600 PM  
AVERAGE 63  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1981  
MINIMUM TEMPERATURE (F) 44 28 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 706 AM MDT SUNSET 800 PM MDT  
SEPTEMBER 10 2023.....SUNRISE 707 AM MDT SUNSET 758 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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