242  
CDUS45 KMSO 110737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 10 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 81 519 PM 104 2018 87 -6 90  
MINIMUM 51 458 AM 37 1893 52 -1 68  
AVERAGE 66 69 -3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1963 0.03 -0.03 T  
MONTH TO DATE 0.32 0.24 0.08 T  
SINCE OCT 1 10.77 12.56 -1.79 9.82  
SINCE JAN 1 7.91 9.12 -1.21 6.57  
 
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 1 8 -7 0  
SINCE JUN 1 81 232 -151 130  
SINCE JUL 1 1 47 -46 0  
 
COOLING  
YESTERDAY 1 5 -4 14  
MONTH TO DATE 57 56 1 94  
SINCE JUN 1 370 230 140 371  
SINCE JAN 1 396 233 163 371    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 26 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1996  
2018  
MINIMUM TEMPERATURE (F) 51 39 1893  
1895  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 628 AM MDT SUNSET 854 PM MDT  
AUGUST 12 2023........SUNRISE 630 AM MDT SUNSET 852 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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