001  
CDUS45 KMSO 170738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT THU AUG 17 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 16 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 100R 357 PM 98 2022 85 15 98  
MINIMUM 57 526 AM 35 1893 50 7 51  
AVERAGE 79 68 11 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1918 0.02 -0.02 0.00  
MONTH TO DATE 0.32 0.40 -0.08 0.01  
SINCE OCT 1 10.77 12.72 -1.95 9.83  
SINCE JAN 1 7.91 9.28 -1.37 6.58  
 
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 1 -1 0  
MONTH TO DATE 1 14 -13 0  
SINCE JUN 1 81 238 -157 130  
SINCE JUL 1 1 53 -52 0  
 
COOLING  
YESTERDAY 14 4 10 10  
MONTH TO DATE 112 81 31 152  
SINCE JUN 1 425 255 170 429  
SINCE JAN 1 451 258 193 429    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 600 AM  
LOWEST 15 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 2020  
2022  
MINIMUM TEMPERATURE (F) 50 38 1910  
1976  
2002  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 636 AM MDT SUNSET 844 PM MDT  
AUGUST 18 2023........SUNRISE 638 AM MDT SUNSET 842 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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