


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
853 CDUS43 KLSX 130747 CLISTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 247 AM CDT TUE MAY 13 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72 347 PM 93 2022 76 -4 84 MINIMUM 64 509 AM 39 1960 57 7 59 AVERAGE 68 66 2 72 PRECIPITATION (IN) YESTERDAY 0.08 2.18 2002 0.17 -0.09 0.00 MONTH TO DATE 1.27 1.97 -0.70 2.03 SINCE MAR 1 15.03 10.20 4.83 12.35 SINCE JAN 1 19.02 15.02 4.00 16.78 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 0.3 2.5 -2.2 T SINCE JUL 1 18.6 16.6 2.0 9.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 45 42 3 2 SINCE MAR 1 597 880 -283 545 SINCE JUL 1 3822 4399 -577 3351 COOLING YESTERDAY 3 4 -1 7 MONTH TO DATE 14 37 -23 60 SINCE MAR 1 80 81 -1 148 SINCE JAN 1 80 82 -2 148 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 5.7 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1100 PM LOWEST 53 1200 AM AVERAGE 72 .......................................................... THE ST. LOUIS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 91 1915 2018 MINIMUM TEMPERATURE (F) 57 40 1938 1971 SUNRISE AND SUNSET MAY 13 2025...........SUNRISE 551 AM CDT SUNSET 805 PM CDT MAY 14 2025...........SUNRISE 550 AM CDT SUNSET 806 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$