1. Station Data & Metadata
  2. IA_ASOS
  3. or select from map

Information Last Ob Photographs Calibration Meteogram Network Table Neighbors Monthly Summaries Observation History Wind Roses Custom Wind Roses Data Calendar Satellite Cloud Product Download

Data Calendar for MARSHALLTOWN

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 2023Aug 2023 Sep 2023
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 87
Low: 64
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: ESE @ 8.1
Gust:
SE @ 23
(2:15 PM)
RH% Min/Max: 55-93
Feel Min/Max: 64 to 90		02
High: 77
Low: 66
Rain: Trace
Snow: 0
Snow Depth: 0
Avg Wind: SE @ 6.1
Gust:
SSE @ 16
(1:40 PM)
RH% Min/Max: 79-97
Feel Min/Max: 66 to 76		03
High: 86
Low: 65
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 3.5
Gust:
ENE @ 12
(10:46 AM)
RH% Min/Max: 61-97
Feel Min/Max: 65 to 90		04
High: 88
Low: 63
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: ESE @ 5.4
Gust:
E @ 21
(2:17 PM)
RH% Min/Max: 53-100
Feel Min/Max: 64 to 91		05
High: 87
Low: 64
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 7.9
Gust:
E @ 21
(9:14 AM)
RH% Min/Max: 50-87
Feel Min/Max: 65 to 88
06
High: 72
Low: 64
Rain: 0.75
Snow: 0
Snow Depth: 0
Avg Wind: E @ 10.9
Gust:
ESE @ 26
(2:18 PM)
RH% Min/Max: 81-94
Feel Min/Max: 64 to 72		07
High: 81
Low: 64
Rain: 0.01
Snow: 0
Snow Depth: 0
Avg Wind: NW @ 8.4
Gust:
WNW @ 21
(3:45 PM)
RH% Min/Max: 58-93
Feel Min/Max: 64 to 82		08
High: 83
Low: 60
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: WNW @ 3.6
Gust:
NW @ 20
(2:14 PM)
RH% Min/Max: 44-97
Feel Min/Max: 60 to 83		09
High: 80
Low: 60
Rain: 0.02
Snow: 0
Snow Depth: 0
Avg Wind: SE @ 1.9
Gust:
SSE @ 14
(1:37 PM)
RH% Min/Max: 64-93
Feel Min/Max: 61 to 82		10
High: 84
Low: 61
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 6.1
Gust:
WNW @ 16
(11:18 AM)
RH% Min/Max: 57-100
Feel Min/Max: 61 to 86		11
High: 88
Low: 64
Rain: 0.27
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 7.3
Gust:
NW @ 33
(2:37 AM)
RH% Min/Max: 48-97
Feel Min/Max: 64 to 90		12
High: 85
Low: 62
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: W @ 6.9
Gust:
WNW @ 21
(2:52 PM)
RH% Min/Max: 43-93
Feel Min/Max: 63 to 86
13
High: 79
Low: 62
Rain: 0.02
Snow: 0
Snow Depth: 0
Avg Wind: ESE @ 5.8
Gust:
ENE @ 18
(11:11 AM)
RH% Min/Max: 58-93
Feel Min/Max: 63 to 78		14
High: 75
Low: 60
Rain: 0.03
Snow: 0
Snow Depth: 0
Avg Wind: NW @ 8.8
Gust:
NNW @ 27
(6:14 PM)
RH% Min/Max: 60-93
Feel Min/Max: 61 to 75		15
High: 80
Low: 53
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NW @ 6.5
Gust:
N @ 21
(1:13 AM)
RH% Min/Max: 44-96
Feel Min/Max: 53 to 79		16
High: 83
Low: 54
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSW @ 11.7
Gust:
S @ 34
(5:34 PM)
RH% Min/Max: 55-93
Feel Min/Max: 56 to 85		17
High: 77
Low: 54
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NW @ 11.0
Gust:
NW @ 35
(10:46 AM)
RH% Min/Max: 43-93
Feel Min/Max: 55 to 77		18
High: 79
Low: 48
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 6.9
Gust:
S @ 22
(4:08 PM)
RH% Min/Max: 47-96
Feel Min/Max: 49 to 78		19
High: 92
Low: 62
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 7.8
Gust:
SSE @ 25
(9:53 AM)
RH% Min/Max: 59-90
Feel Min/Max: 62 to 102
20
High: 94
Low: 74
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NE @ 8.7
Gust:
NE @ 20
(9:20 AM)
RH% Min/Max: 58-97
Feel Min/Max: 74 to 107		21
High: 91
Low: 71
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SE @ 7.6
Gust:
SE @ 17
(4:55 PM)
RH% Min/Max: 62-94
Feel Min/Max: 71 to 103		22
High: 94
Low: 70
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: S @ 9.2
Gust:
S @ 22
(3:06 PM)
RH% Min/Max: 64-97
Feel Min/Max: 70 to 114		23
High: 100
Low: 79
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 10.5
Gust:
SW @ 24
(3:53 PM)
RH% Min/Max: 48-97
Feel Min/Max: 79 to 120		24
High: 95
Low: 75
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: WSW @ 7.6
Gust:
WNW @ 23
(11:09 AM)
RH% Min/Max: 54-91
Feel Min/Max: 77 to 115		25
High: 87
Low: 69
Rain: 0.07
Snow: 0
Snow Depth: 0
Avg Wind: N @ 6.5
Gust:
NNW @ 43
(6:57 AM)
RH% Min/Max: 63-97
Feel Min/Max: 69 to 94		26
High: 84
Low: 63
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: N @ 9.3
Gust:
N @ 22
(3:18 PM)
RH% Min/Max: 46-93
Feel Min/Max: 64 to 83
27
High: 79
Low: 57
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NE @ 4.0
Gust:
N @ 17
(12:28 PM)
RH% Min/Max: 47-93
Feel Min/Max: 58 to 78		28
High: 83
Low: 52
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SW @ 4.7
Gust:
SW @ 17
(4:02 PM)
RH% Min/Max: 49-96
Feel Min/Max: 53 to 83		29
High: 86
Low: 57
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: NNW @ 8.4
Gust:
N @ 26
(2:35 PM)
RH% Min/Max: 37-97
Feel Min/Max: 60 to 85		30
High: 82
Low: 55
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: E @ 4.9
Gust:
E @ 15
(3:59 PM)
RH% Min/Max: 44-93
Feel Min/Max: 55 to 82		31
High: 79
Low: 47
Rain: 0.00
Snow: 0
Snow Depth: 0
Avg Wind: SSE @ 8.4
Gust:
SSE @ 22
(3:02 PM)
RH% Min/Max: 39-96
Feel Min/Max: 47 to 79		0102

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.