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
065
CDUS43 KLSX 120729
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT MON MAY 12 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 11 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 78 502 PM 93 2022 74 4 78
MINIMUM 53 538 AM 36 2020 54 -1 53
AVERAGE 66 64 2 66
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1929 0.17 -0.17 0.00
MONTH TO DATE 0.75 1.84 -1.09 2.50
SINCE MAR 1 9.73 9.69 0.04 10.45
SINCE JAN 1 11.55 13.93 -2.38 13.39
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 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
YESTERDAY 0 4 -4 0
MONTH TO DATE 52 48 4 12
SINCE MAR 1 677 929 -252 650
SINCE JUL 1 4309 4634 -325 3891
COOLING
YESTERDAY 1 3 -2 1
MONTH TO DATE 2 24 -22 26
SINCE MAR 1 47 56 -9 70
SINCE JAN 1 47 56 -9 70
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1200 AM
LOWEST 26 1200 PM
AVERAGE 51
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1956
2022
MINIMUM TEMPERATURE (F) 54 35 1892
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 559 AM CDT SUNSET 812 PM CDT
MAY 13 2025...........SUNRISE 558 AM CDT SUNSET 813 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$