696  
CDUS43 KLSX 162236  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
536 PM CDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 16 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 84 1211 PM 89 1944 76 8 76  
1962  
2019  
MINIMUM 57 525 AM 33 1890 56 1 63  
AVERAGE 71 66 5 70  
 
PRECIPITATION (IN)  
TODAY T 2.45 1990 0.15 -0.15 0.09  
MONTH TO DATE 0.75 2.61 -1.86 2.90  
SINCE MAR 1 9.73 10.46 -0.73 10.85  
SINCE JAN 1 11.55 14.70 -3.15 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 3 -3 0  
MONTH TO DATE 52 63 -11 12  
SINCE MAR 1 677 944 -267 650  
SINCE JUL 1 4309 4649 -340 3891  
 
COOLING  
TODAY 6 4 2 5  
MONTH TO DATE 32 40 -8 42  
SINCE MAR 1 77 72 5 86  
SINCE JAN 1 77 72 5 86    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 32 300 PM  
AVERAGE 51  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1996  
MINIMUM TEMPERATURE (F) 56 35 1895  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 555 AM CDT SUNSET 816 PM CDT  
MAY 17 2025...........SUNRISE 555 AM CDT SUNSET 816 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page