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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:  

 

Mar 2025Apr 2025 May 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 48
Low: 31
Precip: 0.00
Avg Wind: E @ 16.6
Gust: 45 (4:45 PM)
RH% Min/Max: 27-87
Feel Min/Max: 22 to 42		02
High: 67
Low: 42
Precip: 0.00
Avg Wind: S @ 17.1
Gust: 45 (3:10 PM)
RH% Min/Max: 41-99
Feel Min/Max: 32 to 67		03
High: 74.7
Low: 35
Precip: 0.00
Avg Wind: WNW @ 9.3
Gust: 26 (1:20 AM)
RH% Min/Max: 50-86
Feel Min/Max: 24 to 75		04
High: 52
Low: 38
Precip: 0.00
Avg Wind: NE @ 5.5
Gust: 15 (3:15 PM)
RH% Min/Max: 56-95
Feel Min/Max: 33 to 52		05
High: 48
Low: 33
Precip: 0.00
Avg Wind: NNW @ 10.5
Gust: 30 (1:50 PM)
RH% Min/Max: 10-93
Feel Min/Max: 27 to 44
06
High: 57
Low: 26
Precip: 0.00
Avg Wind: W @ 5.3
Gust: 20 (4:40 PM)
RH% Min/Max: 12-84
Feel Min/Max: 21 to 57		07
High: 45
Low: 29
Precip: 0.00
Avg Wind: NNW @ 11.5
Gust: 34 (8:25 AM)
RH% Min/Max: 15-81
Feel Min/Max: 19 to 41		08
High: 53
Low: 23
Precip: 0.00
Avg Wind: SE @ 5.9
Gust: 21 (3:25 PM)
RH% Min/Max: 25-87
Feel Min/Max: 20 to 53		09
High: 83.7
Low: 35
Precip: 0.00
Avg Wind: ESE @ 7.9
Gust: 20 (8:25 AM)
RH% Min/Max: 19-74
Feel Min/Max: 26 to 83		10
High: 60
Low: 40
Precip: 0.00
Avg Wind: NNW @ 9.9
Gust: 31 (1:50 PM)
RH% Min/Max: 21-96
Feel Min/Max: 35 to 60		11
High: 55
Low: 40
Precip: 0.00
Avg Wind: NNE @ 4.2
Gust: 10 (1:10 AM)
RH% Min/Max: 45-97
Feel Min/Max: 36 to 55		12
High: 68
Low: 36
Precip: 0.00
Avg Wind: SSE @ 11.6
Gust: 34 (5:00 PM)
RH% Min/Max: 31-97
Feel Min/Max: 30 to 68
13
High: 74
Low: 51
Precip: 0.00
Avg Wind: SE @ 11.8
Gust: 31 (11:20 PM)
RH% Min/Max: 38-95
Feel Min/Max: 51 to 74		14
High: 59
Low: 43
Precip: 0.00
Avg Wind: WNW @ 17.1
Gust: 40 (5:40 PM)
RH% Min/Max: 16-75
Feel Min/Max: 35 to 59		15
High: 59
Low: 38
Precip: 0.00
Avg Wind: NW @ 13.4
Gust: 34 (2:05 PM)
RH% Min/Max: 24-86
Feel Min/Max: 29 to 59		16
High: 70
Low: 36
Precip: 0.00
Avg Wind: ESE @ 10.6
Gust: 31 (2:55 PM)
RH% Min/Max: 12-65
Feel Min/Max: 31 to 70		17
High: 74
Low: 50
Precip: 0.00
Avg Wind: SE @ 14.4
Gust: 46 (11:05 PM)
RH% Min/Max: 21-87
Feel Min/Max: 50 to 74		18
High: 63
Low: 47
Precip: 0.00
Avg Wind: NNW @ 8.4
Gust: 32 (12:05 AM)
RH% Min/Max: 57-98
Feel Min/Max: 42 to 63		19
High: 57
Low: 41
Precip: 0.00
Avg Wind: NNW @ 6.3
Gust: 18 (3:20 AM)
RH% Min/Max: 30-83
Feel Min/Max: 34 to 57
20
High: 51
Low: 40
Precip: 0.00
Avg Wind: NE @ 10.2
Gust: 24 (1:00 PM)
RH% Min/Max: 55-99
Feel Min/Max: 33 to 51		21
High: 74.1
Low: 44
Precip: 0.00
Avg Wind: WNW @ 10.7
Gust: 26 (10:05 AM)
RH% Min/Max: 32-98
Feel Min/Max: 37 to 74		22
High: 72
Low: 48
Precip: 0.00
Avg Wind: SSE @ 7.6
Gust: 26 (4:00 AM)
RH% Min/Max: 22-95
Feel Min/Max: 42 to 72		23
High: 75
Low: 52
Precip: 0.00
Avg Wind: E @ 8.8
Gust: 49 (9:50 PM)
RH% Min/Max: 40-96
Feel Min/Max: 52 to 75		24
High: 73
Low: 54
Precip: 0.00
Avg Wind: NE @ 6.6
Gust: 60 (12:50 AM)
RH% Min/Max: 71-98
Feel Min/Max: 54 to 73		25
High: 60
Low: 48
Precip: 0.00
Avg Wind: N @ 10.7
Gust: 24 (12:40 PM)
RH% Min/Max: 24-98
Feel Min/Max: 45 to 60		26
High: 62
Low: 40
Precip: 0.00
Avg Wind: ENE @ 8.3
Gust: 20 (12:30 PM)
RH% Min/Max: 33-96
Feel Min/Max: 35 to 62
27
High: 65
Low: 44
Precip: 0.00
Avg Wind: SE @ 14.2
Gust: 29 (1:50 PM)
RH% Min/Max: 52-82
Feel Min/Max: 37 to 65		28
High: 78
Low: 56
Precip: 0.00
Avg Wind: S @ 14.7
Gust: 38 (11:05 PM)
RH% Min/Max: 29-96
Feel Min/Max: 56 to 78		29
High: 70
Low: 46
Precip: 0.00
Avg Wind: NW @ 10.1
Gust: 36 (4:15 AM)
RH% Min/Max: 24-94
Feel Min/Max: 40 to 70		30
High: 66
Low: 42
Precip: 0.00
Avg Wind: ESE @ 9.1
Gust: 23 (5:20 PM)
RH% Min/Max: 17-97
Feel Min/Max: 38 to 66		010203

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.