263  
CDUS43 KLSX 192228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT MON MAY 19 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 19 2025  
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 230 PM 91 1996 77 2 88  
1998  
MINIMUM 62 558 AM 37 1894 57 5 65  
1925  
AVERAGE 71 67 4 77  
 
PRECIPITATION (IN)  
TODAY 0.20 2.00 2017 0.14 0.06 0.00  
MONTH TO DATE 0.95 3.05 -2.10 2.90  
SINCE MAR 1 9.93 10.90 -0.97 10.85  
SINCE JAN 1 11.75 15.14 -3.39 13.79  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.4 1.7 -1.3 T  
SINCE JUL 1 18.6 16.5 2.1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 52 71 -19 12  
SINCE MAR 1 677 952 -275 650  
SINCE JUL 1 4309 4657 -348 3891  
 
COOLING  
TODAY 6 4 2 12  
MONTH TO DATE 41 52 -11 67  
SINCE MAR 1 86 84 2 111  
SINCE JAN 1 86 84 2 111    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 AM  
LOWEST 67 200 PM  
AVERAGE 82  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1902  
MINIMUM TEMPERATURE (F) 57 36 1894  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 553 AM CDT SUNSET 818 PM CDT  
MAY 20 2025...........SUNRISE 552 AM CDT SUNSET 819 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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