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Data Calendar for Mississippi River AT Grand Tower

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]: 20.11		02

Precip: M
Max Stage[ft]: 19.69		03

Precip: M
Max Stage[ft]: 19.36		04

Precip: 0.63
Max Stage[ft]: 19.22		05

Precip: 0.23
Max Stage[ft]: 21.22		06

Precip: 3.29
Max Stage[ft]: 26.22		07

Precip: 0.12
Max Stage[ft]: 26.49
08

Precip: M
Max Stage[ft]: 26.16		09

Precip: 0.15
Max Stage[ft]: 26.02		10

Precip: M
Max Stage[ft]: 25.57		11

Precip: M
Max Stage[ft]: 24.38		12

Precip: 0.03
Max Stage[ft]: 23.95		13

Precip: 0.44
Max Stage[ft]: 23.86		14

Precip: 0.06
Max Stage[ft]: 22.99
15

Precip: M
Max Stage[ft]: 22.20		16

Precip: M
Max Stage[ft]: 21.80		17

Precip: M		18192021
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.