933  
CDUS45 KMSO 190743  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
143 AM MDT WED APR 19 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 18 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 45 240 PM 88 1936 57 -12 61  
MINIMUM 35 507 AM 18 1977 33 2 24  
AVERAGE 40 44 -4 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.39 1912 0.05 -0.01 0.00  
MONTH TO DATE 0.23 0.83 -0.60 0.46  
SINCE OCT 1 5.36 7.03 -1.67 6.10  
SINCE JAN 1 2.50 3.59 -1.09 2.85  
 
SNOWFALL (IN)  
YESTERDAY T  
MONTH TO DATE 2.3  
SINCE MAR 1 10.6  
SINCE JUL 1 50.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 20 5 22  
MONTH TO DATE 406 399 7 494  
SINCE MAR 1 1349 1256 93 1248  
SINCE JUL 1 6761 6728 33 6341  
 
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 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 AM  
LOWEST 39 600 PM  
AVERAGE 66  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 83 1910  
MINIMUM TEMPERATURE (F) 33 14 1951  
 
SUNRISE AND SUNSET  
APRIL 19 2023.........SUNRISE 642 AM MDT SUNSET 830 PM MDT  
APRIL 20 2023.........SUNRISE 640 AM MDT SUNSET 832 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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