857  
CDUS45 KMSO 270737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 26 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 90 447 PM 99 1981 81 9 86  
2010  
MINIMUM 51 619 AM 36 1910 48 3 54  
AVERAGE 71 64 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 2004 0.03 -0.03 0.04  
MONTH TO DATE 1.46 0.68 0.78 0.11  
SINCE OCT 1 11.91 13.00 -1.09 9.93  
SINCE JAN 1 9.05 9.56 -0.51 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 3 -3 0  
MONTH TO DATE 1 33 -32 0  
SINCE JUN 1 81 257 -176 130  
SINCE JUL 1 1 72 -71 0  
 
COOLING  
YESTERDAY 6 2 4 5  
MONTH TO DATE 162 107 55 264  
SINCE JUN 1 475 281 194 541  
SINCE JAN 1 501 284 217 541    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 19 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1924  
1971  
MINIMUM TEMPERATURE (F) 48 33 1976  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 649 AM MDT SUNSET 826 PM MDT  
AUGUST 28 2023........SUNRISE 650 AM MDT SUNSET 824 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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