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Data Calendar for Marshalltown (US 30)

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:  

 

Dec 2024Jan 2025 Feb 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
29303101
High: 30.4
Low: 19.399988
Rain: 0.00
Gust: 30 (10:10 AM)
RH% Min/Max: 57-92
Feel Min/Max: 12 to 27		02
High: 27.699776
Low: 10.4
Rain: 0.00
Gust: 13 (12:40 PM)
RH% Min/Max: 73-95
Feel Min/Max: 2 to 27		03
High: 21.000202
Low: 5.5004163
Rain: 0.00
Gust: 24 (12:35 AM)
RH% Min/Max: 60-85
Feel Min/Max: -6 to 12		04
High: 25.5
Low: 3
Rain: 0.00
Gust: 16 (11:35 PM)
RH% Min/Max: 55-88
Feel Min/Max: -7 to 24
05
High: 25.7
Low: 17.799776
Rain: 0.00
Gust: 26 (8:25 PM)
RH% Min/Max: 44-67
Feel Min/Max: 3 to 17		06
High: 22.800203
Low: 8.1
Rain: 0.00
Gust: 23 (1:40 AM)
RH% Min/Max: 46-79
Feel Min/Max: -5 to 21		07
High: 41
Low: 10.999403
Rain: 0.00
Gust: 13 (2:15 PM)
RH% Min/Max: 57-86
Feel Min/Max: 2 to 38		08
High: 29.699617
Low: 10.900416
Rain: 0.00
Gust: 16 (11:10 PM)
RH% Min/Max: 51-81
Feel Min/Max: 2 to 30		09
High: 41.9
Low: 17.2
Rain: 0.00
Gust: 18 (10:30 AM)
RH% Min/Max: 63-93
Feel Min/Max: 8 to 42		10
High: 40.6
Low: 21
Rain: 0.00
Gust: 18 (2:30 PM)
RH% Min/Max: 74-94
Feel Min/Max: 15 to 37		11
High: 32.2
Low: 20
Rain: 0.00
Gust: 21 (2:10 PM)
RH% Min/Max: 72-94
Feel Min/Max: 13 to 31
12
High: 32.700203
Low: 7.5
Rain: 0.00
Gust: 33 (11:40 AM)
RH% Min/Max: 61-89
Feel Min/Max: -8 to 24		13
High: 18
Low: 3.7
Rain: 0.00
Gust: 23 (2:10 PM)
RH% Min/Max: 61-81
Feel Min/Max: -11 to 18		14
High: 18.3
Low: -5.3
Rain: 0.00
Gust: 25 (1:50 AM)
RH% Min/Max: 58-90
Feel Min/Max: -23 to 18		15
High: 27.7
Low: -3.8
Rain: 0.00
Gust: 23 (3:00 PM)
RH% Min/Max: 51-86
Feel Min/Max: -13 to 20		16
High: 39.2
Low: 23.5
Rain: 0.00
Gust: 24 (12:20 PM)
RH% Min/Max: 63-92
Feel Min/Max: 13 to 34		17
High: 49.1
Low: 19.900415
Rain: 0.00
Gust: 33 (7:35 PM)
RH% Min/Max: 41-91
Feel Min/Max: 5 to 46		18
High: 19.8
Low: 12.9
Rain: 0.00
Gust: 35 (12:20 AM)
RH% Min/Max: 68-75
Feel Min/Max: -4 to 6
19
High: M
Low: M
Rain: 		202122232425
26272829303101

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.