618  
CDUS45 KMSO 010740  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT THU JUN 01 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 31 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 74 347 PM 92 1956 70 4 70  
1986  
MINIMUM 57 1158 PM 30 1920 44 13 41  
1950  
1965  
AVERAGE 66 57 9 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.60 1908 0.08 -0.04 0.00  
MONTH TO DATE 2.57 1.77 0.80 1.12  
SINCE OCT 1 8.26 9.33 -1.07 7.53  
SINCE JAN 1 5.40 5.89 -0.49 4.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 10.6  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 9  
MONTH TO DATE 133 376 -243 400  
SINCE MAR 1 1678 1857 -179 1890  
SINCE JUL 1 7090 7329 -239 6983  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 26 3 23 0  
SINCE MAR 1 26 3 23 0  
SINCE JAN 1 26 3 23 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1100 AM  
LOWEST 39 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1903  
1986  
MINIMUM TEMPERATURE (F) 44 30 1916  
1917  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 546 AM MDT SUNSET 923 PM MDT  
JUNE 2 2023..........SUNRISE 545 AM MDT SUNSET 924 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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