642  
CDUS45 KMSO 280737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT FRI APR 28 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 27 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 66 354 PM 85 1987 60 6 59  
MINIMUM 40 1159 PM 24 1955 34 6 26  
AVERAGE 53 47 6 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1907 0.05 -0.05 0.00  
MONTH TO DATE 0.56 1.24 -0.68 0.72  
SINCE OCT 1 5.69 7.44 -1.75 6.36  
SINCE JAN 1 2.83 4.00 -1.17 3.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 2.3  
SINCE MAR 1 10.6  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 18 -6 22  
MONTH TO DATE 581 571 10 669  
SINCE MAR 1 1524 1428 96 1423  
SINCE JUL 1 6936 6900 36 6516  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
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 68 300 AM  
LOWEST 17 500 PM  
AVERAGE 43  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 87 1987  
MINIMUM TEMPERATURE (F) 35 20 1907  
1955  
 
SUNRISE AND SUNSET  
APRIL 28 2023.........SUNRISE 626 AM MDT SUNSET 842 PM MDT  
APRIL 29 2023.........SUNRISE 624 AM MDT SUNSET 844 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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