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Data Calendar for GRAVELLY SHOAL LIGHTHOUSE

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/Detroit timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jun 2025Jul 2025 Aug 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
293001
High: 79.1
Low: 69.7
Precip: M		02
High: 80.5
Low: 68.23
Precip: M		03
High: 72.7
Low: 66.03
Precip: M		04
High: 79
Low: 67.37
Precip: M		05
High: 83.7
Low: 72.9
Precip: M
06
High: 80.8
Low: 62.23
Precip: M		07
High: 71.6
Low: 59.46
Precip: M		08
High: 74.9
Low: 62.85
Precip: M		09
High: 75.1
Low: 68.7
Precip: M		10
High: 75.1
Low: 65.13
Precip: M		11
High: 76.3
Low: 70.2
Precip: M		12
High: 80.7
Low: 70.3
Precip: M
13
High: 79
Low: 70.2
Precip: M		14
High: 81
Low: 67.69
Precip: M		15
High: 84.7
Low: 72
Precip: M		16
High: 82
Low: 75.6
Precip: M		17

Precip: M		1819
20212223242526
27282930310102

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.