784  
CDUS45 KMSO 212230  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 98 257 PM 103 1936 88 10 97  
MINIMUM 57 546 AM 38 1914 53 4 51  
AVERAGE 78 70 8 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 1987 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.63 -0.57 0.23  
SINCE OCT 1 10.35 12.10 -1.75 9.78  
SINCE JAN 1 7.49 8.66 -1.17 6.53  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 35 -35 0  
SINCE JUN 1 80 220 -140 130  
SINCE JUL 1 0 35 -35 0  
 
COOLING  
TODAY 13 6 7 9  
MONTH TO DATE 140 86 54 140  
SINCE JUN 1 199 114 85 165  
SINCE JAN 1 225 117 108 165    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 16 300 PM  
AVERAGE 41  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 105 1936  
MINIMUM TEMPERATURE (F) 53 37 1952  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 603 AM MDT SUNSET 922 PM MDT  
JULY 22 2023..........SUNRISE 604 AM MDT SUNSET 921 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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