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Data Calendar for SYLVAN DAM POWERPLANT

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:  

 

Jul 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101

Precip: M
Max Stage[ft]: 1177.18
02

Precip: M
Max Stage[ft]: 1177.18
03

Precip: M
Max Stage[ft]: 1177.17
04

Precip: M
Max Stage[ft]: 1177.15
05

Precip: M
Max Stage[ft]: 1177.11
06

Precip: M
Max Stage[ft]: 1177.13
07

Precip: M
Max Stage[ft]: 1177.12
08

Precip: M
Max Stage[ft]: 1177.11
09

Precip: M
Max Stage[ft]: 1177.04
10

Precip: M
Max Stage[ft]: 1177.06
11

Precip: M
Max Stage[ft]: 1177.04
12

Precip: M
Max Stage[ft]: 1177.03
13

Precip: M
Max Stage[ft]: 1177.01
14

Precip: M
Max Stage[ft]: 1177.01
15

Precip: M
Max Stage[ft]: 1177.02
16

Precip: M
Max Stage[ft]: 1176.98
17

Precip: M
Max Stage[ft]: 1176.99
18

Precip: M
Max Stage[ft]: 1176.98
19

Precip: M
Max Stage[ft]: 1176.98
20

Precip: M
Max Stage[ft]: 1177.14
21

Precip: M
Max Stage[ft]: 1177.16
22

Precip: M
23242526272829
30310102030405

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.