901  
CDUS45 KMSO 140738  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI MAY 14 2021  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 13 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 354 PM 90 1936 66 9 61  
MINIMUM 44 533 AM 24 1985 39 5 42  
AVERAGE 60 52 8 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.72 1941 0.05 -0.05 0.03  
MONTH TO DATE 0.06 0.58 -0.52 0.38  
SINCE OCT 1 6.67 8.14 -1.47 6.35  
SINCE JAN 1 2.64 4.70 -2.06 4.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 2.4  
SINCE JUL 1 48.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 13  
MONTH TO DATE 186 191 -5 188  
SINCE MAR 1 1594 1672 -78 1635  
SINCE JUL 1 6816 7144 -328 6844  
 
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 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 400 AM  
LOWEST 20 400 PM  
AVERAGE 40  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1939  
MINIMUM TEMPERATURE (F) 39 29 1896  
1916  
1995  
 
SUNRISE AND SUNSET  
MAY 14 2021...........SUNRISE 602 AM MDT SUNSET 904 PM MDT  
MAY 15 2021...........SUNRISE 601 AM MDT SUNSET 905 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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