443  
CDUS45 KMSO 170737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SAT JUN 17 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JUNE 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 77 536 PM 93 1961 73 4 88  
1974  
1988  
MINIMUM 43 503 AM 30 1901 46 -3 46  
AVERAGE 60 60 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1956 0.08 -0.08 0.00  
2010  
MONTH TO DATE 0.91 1.30 -0.39 1.60  
SINCE OCT 1 9.17 10.63 -1.46 9.13  
SINCE JAN 1 6.31 7.19 -0.88 5.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 21 118 -97 94  
SINCE JUN 1 21 118 -97 94  
SINCE JUL 1 7111 7446 -335 7077  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 40 7 33 2  
SINCE JUN 1 40 7 33 2  
SINCE JAN 1 66 10 56 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 32 400 PM  
AVERAGE 63  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1961  
MINIMUM TEMPERATURE (F) 47 33 1901  
1954  
1975  
 
SUNRISE AND SUNSET  
JUNE 17 2023..........SUNRISE 541 AM MDT SUNSET 934 PM MDT  
JUNE 18 2023..........SUNRISE 541 AM MDT SUNSET 934 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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