842  
CDUS45 KMSO 170737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT THU JUL 17 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 16 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 533 PM 100 1941 86 -2 94  
2007  
2022  
MINIMUM 51 645 AM 35 1914 52 -1 53  
AVERAGE 68 69 -1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 1908 0.03 -0.03 0.00  
MONTH TO DATE 0.25 0.52 -0.27 0.11  
SINCE OCT 1 8.27 11.99 -3.72 9.38  
SINCE JAN 1 6.70 8.55 -1.85 7.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 30 -17 3  
SINCE JUN 1 115 215 -100 157  
SINCE JUL 1 13 30 -17 3  
 
COOLING  
YESTERDAY 3 5 -2 9  
MONTH TO DATE 95 58 37 116  
SINCE JUN 1 143 86 57 140  
SINCE JAN 1 154 89 65 140    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 25 400 PM  
AVERAGE 52  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1919  
MINIMUM TEMPERATURE (F) 52 35 1914  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 559 AM MDT SUNSET 925 PM MDT  
JULY 18 2025..........SUNRISE 600 AM MDT SUNSET 924 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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