Data Calendar for Marshalltown Deos

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/New_York 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
High: 66.31
Low: 47.51
Precip: M
RH% Min/Max: 37-97
Feel Min/Max: 48 to 66
02
High: 71.71
Low: 41.93
Precip: M
RH% Min/Max: 32-100
Feel Min/Max: 42 to 72
03
High: 80.16
Low: 46.26
Precip: M
RH% Min/Max: 30-100
Feel Min/Max: 46 to 80
04
High: 83.74
Low: 49.82
Precip: M
RH% Min/Max: 46-100
Feel Min/Max: 50 to 84
05
High: 83.44
Low: 57.78
Precip: M
RH% Min/Max: 54-100
Feel Min/Max: 58 to 85
06
High: 83.24
Low: 60.59
Precip: M
RH% Min/Max: 57-100
Feel Min/Max: 61 to 86
07
High: 79.93
Low: 63.36
Precip: 0.30
RH% Min/Max: 66-100
Feel Min/Max: 63 to 80
08
High: 73.07
Low: 61.88
Precip: 0.07
RH% Min/Max: 66-100
Feel Min/Max: 62 to 73
09
High: 74.8
Low: 61.48
Precip: 0.06
RH% Min/Max: 68-100
Feel Min/Max: 61 to 75
10
High: 80.88
Low: 63.85
Precip: 0.22
RH% Min/Max: 50-100
Feel Min/Max: 64 to 82
11
High: 81.95
Low: 57.95
Precip: M
RH% Min/Max: 40-100
Feel Min/Max: 58 to 82
12
High: 88.5
Low: 58.68
Precip: M
RH% Min/Max: 41-100
Feel Min/Max: 59 to 90
13
High: 80.03
Low: 64.6
Precip: M
RH% Min/Max: 47-100
Feel Min/Max: 65 to 81
14
High: 68.91
Low: 60.42
Precip: 0.08
RH% Min/Max: 51-97
Feel Min/Max: 60 to 69
15
High: 62.53
Low: 58.28
Precip: 0.30
RH% Min/Max: 91-99
Feel Min/Max: 58 to 63
16
High: 65.2
Low: 58.78
Precip: 0.22
RH% Min/Max: 89-100
Feel Min/Max: 59 to 65
17
High: 70.61
Low: 61.99
Precip: 0.01
RH% Min/Max: 86-100
Feel Min/Max: 62 to 71
18

Precip: M
192021
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.