031  
CDUS45 KMSO 010738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 31 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 77 425 PM 99 2022 79 -2 99  
MINIMUM 53 1119 PM 36 1924 47 6 48  
1993  
AVERAGE 65 63 2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1896 0.03 -0.03 T  
MONTH TO DATE 2.35 0.83 1.52 0.11  
SINCE OCT 1 12.80 13.15 -0.35 9.93  
SINCE JAN 1 9.94 9.71 0.23 6.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 6 50 -44 3  
SINCE JUN 1 86 274 -188 133  
SINCE JUL 1 6 89 -83 3  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 186 115 71 283  
SINCE JUN 1 499 289 210 560  
SINCE JAN 1 525 292 233 560    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 31 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1967  
MINIMUM TEMPERATURE (F) 47 33 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 656 AM MDT SUNSET 816 PM MDT  
SEPTEMBER 2 2023.....SUNRISE 657 AM MDT SUNSET 814 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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