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
955
CDUS43 KLSX 300727
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED SEP 30 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 29 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 222 PM 99 1953 75 11 85
MINIMUM 56 629 AM 30 1899 53 3 58
AVERAGE 71 64 7 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.50 1988 0.12 -0.12 0.00
MONTH TO DATE 1.57 3.71 -2.14 2.06
SINCE SEP 1 1.57 3.71 -2.14 2.06
SINCE JAN 1 39.77 33.07 6.70 28.65
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 SEP 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 4 -4 0
MONTH TO DATE 6 41 -35 11
SINCE SEP 1 6 41 -35 11
SINCE JUL 1 6 42 -36 12
COOLING
YESTERDAY 6 3 3 7
MONTH TO DATE 356 170 186 211
SINCE SEP 1 356 170 186 211
SINCE JAN 1 1635 1408 227 1363
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 33 1200 PM
AVERAGE 55
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1897
MINIMUM TEMPERATURE (F) 53 26 1895
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 704 AM CDT SUNSET 653 PM CDT
OCTOBER 1 2026.......SUNRISE 705 AM CDT SUNSET 651 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$