500  
CDUS45 KMSO 220743  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
143 AM MDT SAT JUL 22 2023  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR JULY 21 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 100 534 PM 103 1936 88 12 97  
MINIMUM 57 546 AM 38 1914 53 4 51  
AVERAGE 79 70 9 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1987 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.63 -0.57 0.23  
SINCE OCT 1 10.35 12.10 -1.75 9.78  
SINCE JAN 1 7.49 8.66 -1.17 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 35 -35 0  
SINCE JUN 1 80 220 -140 130  
SINCE JUL 1 0 35 -35 0  
 
COOLING  
YESTERDAY 14 6 8 9  
MONTH TO DATE 141 86 55 140  
SINCE JUN 1 200 114 86 165  
SINCE JAN 1 226 117 109 165    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.0  
 
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 65 600 AM  
LOWEST 14 500 PM  
AVERAGE 40  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 105 1936  
MINIMUM TEMPERATURE (F) 53 37 1952  
 
SUNRISE AND SUNSET  
JULY 22 2023..........SUNRISE 604 AM MDT SUNSET 921 PM MDT  
JULY 23 2023..........SUNRISE 605 AM MDT SUNSET 920 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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