771  
CDUS45 KMSO 120737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 11 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 89 337 PM 100 1996 86 3 98  
2018  
MINIMUM 47 554 AM 39 1893 51 -4 58  
1895  
AVERAGE 68 69 -1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1990 0.03 -0.03 T  
MONTH TO DATE 0.32 0.27 0.05 T  
SINCE OCT 1 10.77 12.59 -1.82 9.82  
SINCE JAN 1 7.91 9.15 -1.24 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 9 -8 0  
SINCE JUN 1 81 233 -152 130  
SINCE JUL 1 1 48 -47 0  
 
COOLING  
YESTERDAY 3 5 -2 13  
MONTH TO DATE 60 61 -1 107  
SINCE JUN 1 373 235 138 384  
SINCE JAN 1 399 238 161 384    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
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 90 600 AM  
LOWEST 18 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1940  
MINIMUM TEMPERATURE (F) 51 38 1912  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 630 AM MDT SUNSET 852 PM MDT  
AUGUST 13 2023........SUNRISE 631 AM MDT SUNSET 850 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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