668  
CDUS45 KMSO 212231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 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 71 252 PM 80 2003 53 18 58  
MINIMUM 38 624 AM 18 1895 31 7 41  
1984  
AVERAGE 55 42 13 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1975 0.04 -0.04 0.09  
MONTH TO DATE 0.44 0.76 -0.32 0.10  
SINCE OCT 1 0.44 0.76 -0.32 0.10  
SINCE JAN 1 12.06 11.43 0.63 8.20  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 23 -13 15  
MONTH TO DATE 228 392 -164 227  
SINCE SEP 1 377 632 -255 344  
SINCE JUL 1 383 718 -335 347  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 11 15 -4 49  
SINCE JAN 1 536 307 229 609    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.4  
 
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 89 700 AM  
LOWEST 39 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 2003  
MINIMUM TEMPERATURE (F) 30 17 1895  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 803 AM MDT SUNSET 639 PM MDT  
OCTOBER 22 2023.......SUNRISE 804 AM MDT SUNSET 637 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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