543  
CDUS45 KMSO 200737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT THU JUL 20 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 19 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 93 527 PM 105 1960 87 6 90  
MINIMUM 50 541 AM 35 1962 52 -2 49  
AVERAGE 72 70 2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1948 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.59 -0.53 0.23  
SINCE OCT 1 10.35 12.06 -1.71 9.78  
SINCE JAN 1 7.49 8.62 -1.13 6.53  
 
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 0 33 -33 0  
SINCE JUN 1 80 218 -138 130  
SINCE JUL 1 0 33 -33 0  
 
COOLING  
YESTERDAY 7 6 1 5  
MONTH TO DATE 117 74 43 124  
SINCE JUN 1 176 102 74 149  
SINCE JAN 1 202 105 97 149    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.4  
 
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 63 600 AM  
LOWEST 12 200 PM  
AVERAGE 38  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1960  
MINIMUM TEMPERATURE (F) 52 38 1901  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 602 AM MDT SUNSET 923 PM MDT  
JULY 21 2023..........SUNRISE 603 AM MDT SUNSET 922 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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