576  
CDUS45 KMSO 202230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 200 PM 94 1919 74 -10 62  
1925  
1961  
MINIMUM 38 521 AM 26 1906 47 -9 51  
AVERAGE 51 60 -9 57  
 
PRECIPITATION (IN)  
TODAY 0.01 0.74 1974 0.06 -0.05 0.03  
MONTH TO DATE 1.78 1.57 0.21 2.00  
SINCE OCT 1 10.04 10.90 -0.86 9.53  
SINCE JAN 1 7.18 7.46 -0.28 6.28  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 5 9 8  
MONTH TO DATE 58 141 -83 110  
SINCE JUN 1 58 141 -83 110  
SINCE JUL 1 7148 7469 -321 7093  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 40 11 29 8  
SINCE JUN 1 40 11 29 8  
SINCE JAN 1 66 14 52 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 35 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1918  
1955  
1970  
MINIMUM TEMPERATURE (F) 47 35 1899  
 
SUNRISE AND SUNSET  
JUNE 20 2023..........SUNRISE 541 AM MDT SUNSET 934 PM MDT  
JUNE 21 2023..........SUNRISE 542 AM MDT SUNSET 935 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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