999  
CDUS45 KMSO 312230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT THU AUG 31 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 237 PM 99 2022 79 -2 99  
MINIMUM 57 708 AM 36 1924 47 10 48  
1993  
AVERAGE 67 63 4 74  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 2 2 0 9  
MONTH TO DATE 188 115 73 283  
SINCE JUN 1 501 289 212 560  
SINCE JAN 1 527 292 235 560    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 32 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1967  
MINIMUM TEMPERATURE (F) 47 33 2006  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 654 AM MDT SUNSET 818 PM MDT  
SEPTEMBER 1 2023.....SUNRISE 656 AM MDT SUNSET 816 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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