390  
CDUS45 KMSO 212231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT WED JUN 21 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 21 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 66 148 PM 95 1918 75 -9 76  
1955  
1970  
MINIMUM 40 519 AM 35 1899 47 -7 50  
AVERAGE 53 61 -8 63  
 
PRECIPITATION (IN)  
TODAY T 1.54 1938 0.07 -0.07 0.00  
MONTH TO DATE 1.78 1.64 0.14 2.00  
SINCE OCT 1 10.04 10.97 -0.93 9.53  
SINCE JAN 1 7.18 7.53 -0.35 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 12 5 7 2  
MONTH TO DATE 69 146 -77 112  
SINCE JUN 1 69 146 -77 112  
SINCE JUL 1 7159 7474 -315 7095  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 40 12 28 8  
SINCE JUN 1 40 12 28 8  
SINCE JAN 1 66 15 51 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 31 100 PM  
AVERAGE 57  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1941  
MINIMUM TEMPERATURE (F) 47 34 1901  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 542 AM MDT SUNSET 935 PM MDT  
JUNE 22 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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