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Data Calendar for St Louis - Chain of Rocks

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Chicago timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01

Precip: M
Max Stage[ft]: 84.16		02

Precip: M
Max Stage[ft]: 84.13		03

Precip: M
Max Stage[ft]: 83.89		04

Precip: 2.36
Max Stage[ft]: 85.14		05

Precip: M
Max Stage[ft]: 89.77		06

Precip: 0.12
Max Stage[ft]: 89.83		07

Precip: 0.29
Max Stage[ft]: 88.96
08

Precip: 0.11
Max Stage[ft]: 88.92		09

Precip: M
Max Stage[ft]: 88.67		10

Precip: M
Max Stage[ft]: 87.65		11

Precip: M
Max Stage[ft]: 87.60		12

Precip: M
Max Stage[ft]: 87.54		13

Precip: 1.36
Max Stage[ft]: 86.68		14

Precip: M
Max Stage[ft]: 85.91
15

Precip: M		161718192021
22232425262728
29300102030405

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.