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Data Calendar for Herculaneum - Mississippi River

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]: 9.94		02

Precip: M
Max Stage[ft]: 9.57		03

Precip: M
Max Stage[ft]: 9.54		04

Precip: 1.12
Max Stage[ft]: 9.73		05

Precip: M
Max Stage[ft]: 15.82		06

Precip: 2.09
Max Stage[ft]: 16.92		07

Precip: 0.39
Max Stage[ft]: 16.58
08

Precip: 0.05
Max Stage[ft]: 16.22		09

Precip: 0.05
Max Stage[ft]: 16.17		10

Precip: M
Max Stage[ft]: 15.07		11

Precip: M
Max Stage[ft]: 14.18		12

Precip: M
Max Stage[ft]: 14.17		13

Precip: 1.70
Max Stage[ft]: 13.46		14

Precip: M
Max Stage[ft]: 12.48
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.