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
923
CDUS43 KLSX 170728
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT THU SEP 17 2026
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 16 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 92 357 PM 99 1954 80 12 92
MINIMUM 70 626 AM 40 1916 58 12 64
AVERAGE 81 69 12 78
PRECIPITATION (IN)
YESTERDAY 0.00 5.98 1905 0.12 -0.12 0.00
MONTH TO DATE 1.55 2.10 -0.55 0.67
SINCE SEP 1 1.55 2.10 -0.55 0.67
SINCE JAN 1 39.75 31.46 8.29 27.26
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 1 -1 0
MONTH TO DATE 0 7 -7 11
SINCE SEP 1 0 7 -7 11
SINCE JUL 1 0 8 -8 12
COOLING
YESTERDAY 16 6 10 13
MONTH TO DATE 258 118 140 123
SINCE SEP 1 258 118 140 123
SINCE JAN 1 1537 1356 181 1275
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 54 400 PM
AVERAGE 74
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1895
MINIMUM TEMPERATURE (F) 58 37 1903
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 652 AM CDT SUNSET 714 PM CDT
SEPTEMBER 18 2026.....SUNRISE 653 AM CDT SUNSET 712 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$