746  
CDUS45 KMSO 200737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON APR 20 2026  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR APRIL 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 601 PM 83 1910 57 12 56  
MINIMUM 26 554 AM 14 1951 33 -7 27  
AVERAGE 48 45 3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1984 0.05 -0.05 T  
MONTH TO DATE 0.23 0.88 -0.65 0.45  
SINCE OCT 1 9.06 7.08 1.98 5.63  
SINCE JAN 1 3.85 3.64 0.21 4.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE MAR 1 6.5  
SINCE JUL 1 20.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 20 -3 23  
MONTH TO DATE 366 419 -53 397  
SINCE MAR 1 1122 1276 -154 1129  
SINCE JUL 1 5465 6748 -1283 6138  
 
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 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 20 600 PM  
AVERAGE 52  
   
......................................................  
 
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 2026.........SUNRISE 639 AM MDT SUNSET 832 PM MDT  
APRIL 21 2026.........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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