Data Calendar for Duluth WFO

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
Snow Depth: 0
02

Precip: M
Snow Depth: 0
03
High: 64
Low: 52
Precip: Trace
Snow: 0
Snow Depth: 0
04

Precip: M
Snow Depth: 0
05
High: 76
Low: 44
Precip: 0.13
Snow: 0
Snow Depth: 0
06
High: 63
Low: 48
Precip: 0.43
Snow: 0
Snow Depth: 0
07
High: 67
Low: 48
Precip: 0.00
Snow: 0
Snow Depth: 0
08
High: 64
Low: 50
Precip: 0.40
Snow: 0
Snow Depth: 0
09
High: 64
Low: 49
Precip: Trace
Snow: 0
Snow Depth: 0
10
High: 71
Low: 49
Precip: Trace
Snow: 0
Snow Depth: 0
11
High: 70
Low: 51
Precip: 0.00
Snow: 0
Snow Depth: 0
12
High: 57
Low: 46
Precip: 0.00
Snow: 0
Snow Depth: 0
13
High: 54
Low: 44
Precip: Trace
Snow: 0
Snow Depth: 0
14

Precip: M
Snow Depth: 0
15
High: 62
Low: 45
Precip: 0.00
Snow: 0
Snow Depth: 0
16
High: 69
Low: 51
Precip: 0.18
Snow: 0
Snow Depth: 0
17

Precip: M
Snow Depth: 0
18

Precip: M
192021
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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.