348  
CDUS45 KMSO 230737  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 22 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 141 PM 90 1919 68 -9 58  
MINIMUM 35 455 AM 22 1960 42 -7 33  
AVERAGE 47 55 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 0.95 1908 0.07 0.10 0.72  
MONTH TO DATE 1.10 1.11 -0.01 1.81  
SINCE OCT 1 7.13 8.67 -1.54 7.97  
SINCE JAN 1 5.56 5.23 0.33 5.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.4  
SINCE JUL 1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 10 8 19  
MONTH TO DATE 273 292 -19 301  
SINCE MAR 1 1574 1773 -199 1663  
SINCE JUL 1 6583 7245 -662 6646  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 40 100 PM  
AVERAGE 67  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1941  
MINIMUM TEMPERATURE (F) 42 26 1960  
1966  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 552 AM MDT SUNSET 915 PM MDT  
MAY 24 2025...........SUNRISE 551 AM MDT SUNSET 916 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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