


Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
122 CDUS43 KLSX 110735 CLICOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 235 AM CDT MON AUG 11 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 10 2025... 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) YESTERDAY MAXIMUM 84 316 PM 110 1934 89 -5 79 MINIMUM 72 1155 PM 51 1917 68 4 55 AVERAGE 78 78 0 67 PRECIPITATION (IN) YESTERDAY 0.00 3.06 1939 0.13 -0.13 0.00 MONTH TO DATE 0.07 1.26 -1.19 T SINCE JUN 1 13.29 9.62 3.67 15.74 SINCE JAN 1 26.55 26.48 0.07 31.68 SNOWFALL (IN) YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 6 -6 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 13 13 0 2 MONTH TO DATE 102 136 -34 112 SINCE JUN 1 836 849 -13 844 SINCE JAN 1 927 995 -68 1032 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM RELATIVE HUMIDITY (PERCENT) HIGHEST 96 1000 PM LOWEST 57 100 PM AVERAGE 77 .......................................................... THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 105 1894 MINIMUM TEMPERATURE (F) 68 50 1890 SUNRISE AND SUNSET AUGUST 11 2025........SUNRISE 619 AM CDT SUNSET 808 PM CDT AUGUST 12 2025........SUNRISE 620 AM CDT SUNSET 807 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$