320  
CDUS45 KMSO 190737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED JUL 19 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 18 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 87 529 PM 102 1960 87 0 78  
2007  
MINIMUM 50 545 AM 37 1986 52 -2 58  
AVERAGE 69 70 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1897 0.03 -0.03 T  
MONTH TO DATE 0.06 0.57 -0.51 0.23  
SINCE OCT 1 10.35 12.04 -1.69 9.78  
SINCE JAN 1 7.49 8.60 -1.11 6.53  
 
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 0 32 -32 0  
SINCE JUN 1 80 217 -137 130  
SINCE JUL 1 0 32 -32 0  
 
COOLING  
YESTERDAY 4 5 -1 3  
MONTH TO DATE 110 68 42 119  
SINCE JUN 1 169 96 73 144  
SINCE JAN 1 195 99 96 144    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 16 600 PM  
AVERAGE 41  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 105 1960  
MINIMUM TEMPERATURE (F) 52 35 1962  
 
SUNRISE AND SUNSET  
JULY 19 2023..........SUNRISE 601 AM MDT SUNSET 924 PM MDT  
JULY 20 2023..........SUNRISE 602 AM MDT SUNSET 923 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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