660  
CDUS45 KMSO 290737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 28 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 34 422 PM 75 1937 49 -15 49  
MINIMUM 17 746 AM 4 1971 29 -12 26  
AVERAGE 26 39 -13 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1950 0.04 -0.04 0.00  
MONTH TO DATE 0.92 1.05 -0.13 0.29  
SINCE OCT 1 0.92 1.05 -0.13 0.29  
SINCE JAN 1 12.54 11.72 0.82 8.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 3.0  
SINCE SEP 1 3.0  
SINCE JUL 1 3.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 26 13 27  
MONTH TO DATE 422 568 -146 402  
SINCE SEP 1 571 808 -237 519  
SINCE JUL 1 577 894 -317 522  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 15 -4 49  
SINCE JAN 1 536 307 229 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 900 AM  
LOWEST 49 500 PM  
AVERAGE 65  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 67 1907  
2021  
MINIMUM TEMPERATURE (F) 29 -4 1917  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 814 AM MDT SUNSET 625 PM MDT  
OCTOBER 30 2023.......SUNRISE 816 AM MDT SUNSET 624 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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