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
409
CDUS43 KLSX 170735
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
235 AM CDT SAT MAY 17 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 16 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 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)
YESTERDAY 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)
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 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
YESTERDAY 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 45 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 24 600 PM
AVERAGE 47
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 1996
MINIMUM TEMPERATURE (F) 56 35 1895
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 555 AM CDT SUNSET 816 PM CDT
MAY 18 2025...........SUNRISE 554 AM CDT SUNSET 817 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$