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Data Calendar for SD RWIS ALTAMONT

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:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 81.49999
Low: 55.21998
Precip: M
Avg Wind: W @ 7.2
Gust: 20 (4:40 PM)
RH% Min/Max: 39-76
Feel Min/Max: 55 to 81		02
High: 83.66001
Low: 53.78
Precip: M
Avg Wind: W @ 15.8
Gust: 40 (1:31 PM)
RH% Min/Max: 45-74
Feel Min/Max: 54 to 84		03
High: 70.16001
Low: 52.88
Precip: M
Avg Wind: NNE @ 7.3
Gust: 25 (12:22 AM)
RH% Min/Max: 32-74
Feel Min/Max: 53 to 70		04
High: 72.14002
Low: 50.540024
Precip: M
Avg Wind: NW @ 7.0
Gust: 20 (1:13 PM)
RH% Min/Max: 21-68
Feel Min/Max: 51 to 72		05
High: 73.04002
Low: 50.89999
Precip: M
Avg Wind: WNW @ 5.4
Gust: 15 (1:40 AM)
RH% Min/Max: 37-96
Feel Min/Max: 51 to 73		06
High: 65.66001
Low: 54.68
Precip: M
Avg Wind: E @ 4.7
Gust: 15 (2:46 PM)
RH% Min/Max: 65-99
Feel Min/Max: 55 to 66		07
High: 76.28
Low: 53.96001
Precip: M
Avg Wind: W @ 10.4
Gust: 46 (8:31 PM)
RH% Min/Max: 38-94
Feel Min/Max: 54 to 76
08
High: 65.48
Low: 49.09999
Precip: M
Avg Wind: NNW @ 16.7
Gust: 49 (10:15 AM)
RH% Min/Max: 43-91
Feel Min/Max: 42 to 65		09
High: 59.18
Low: 47.48
Precip: M
Avg Wind: NNW @ 12.5
Gust: 33 (12:01 AM)
RH% Min/Max: 69-94
Feel Min/Max: 41 to 59		10
High: 89.59999
Low: 49.09999
Precip: M
Avg Wind: WNW @ 11.9
Gust: 38 (3:47 PM)
RH% Min/Max: 24-92
Feel Min/Max: 47 to 87		11
High: 74.84002
Low: 58.46001
Precip: M
Avg Wind: ESE @ 6.8
Gust: 23 (12:20 AM)
RH% Min/Max: 33-91
Feel Min/Max: 58 to 75		12
High: 60.08
Low: 55.21998
Precip: M
Avg Wind: ESE @ 13.0
Gust: 31 (2:00 PM)
RH% Min/Max: 87-100
Feel Min/Max: 55 to 60		13
High: 56.299988
Low: 51.26001
Precip: M
Avg Wind: ESE @ 13.6
Gust: 29 (4:16 AM)
RH% Min/Max: 99-100
Feel Min/Max: 51 to 56		14
High: 59.71998
Low: 50.89999
Precip: M
Avg Wind: ESE @ 9.3
Gust: 19 (5:09 AM)
RH% Min/Max: 91-100
Feel Min/Max: 51 to 60
15
High: 62.96001
Low: 55.040024
Precip: M
Avg Wind: SSE @ 8.6
Gust: 22 (6:21 PM)
RH% Min/Max: 100-100
Feel Min/Max: 55 to 63		16
High: 79.88
Low: 61.88
Precip: M
Avg Wind: NW @ 9.3
Gust: 42 (4:28 AM)
RH% Min/Max: 55-100
Feel Min/Max: 62 to 80		17
High: 76.09999
Low: 58.99999
Precip: M
Gust: 13 (3:44 PM)
RH% Min/Max: 38-99
Feel Min/Max: 59 to 76		18

Precip: M		19

Precip: M		2021
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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.