235  
CDUS45 KMSO 200740  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT THU APR 20 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 19 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 51 229 PM 83 1910 57 -6 54  
MINIMUM 32 1147 PM 14 1951 33 -1 38  
AVERAGE 42 45 -3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1984 0.05 -0.05 T  
MONTH TO DATE 0.23 0.88 -0.65 0.46  
SINCE OCT 1 5.36 7.08 -1.72 6.10  
SINCE JAN 1 2.50 3.64 -1.14 2.85  
 
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 23 20 3 19  
MONTH TO DATE 429 419 10 513  
SINCE MAR 1 1372 1276 96 1267  
SINCE JUL 1 6784 6748 36 6360  
 
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 W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1100 PM  
LOWEST 27 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 84 1980  
MINIMUM TEMPERATURE (F) 33 16 1927  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 640 AM MDT SUNSET 832 PM MDT  
APRIL 21 2023.........SUNRISE 638 AM MDT SUNSET 833 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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