Data Calendar for Marathon 21N - Glass Mountain Ranch

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: 91
Low: 68
Precip: 0.00
RH% Min/Max: 20-71
Feel Min/Max: 69 to 87
02
High: 90
Low: 69
Precip: 0.04
RH% Min/Max: 35-81
Feel Min/Max: 70 to 88
03
High: 91
Low: 68
Precip: 0.00
RH% Min/Max: 21-73
Feel Min/Max: 69 to 87
04
High: 85
Low: 62
Precip: 0.00
RH% Min/Max: 48-87
Feel Min/Max: 63 to 85
05
High: 93
Low: 65
Precip: 0.87
RH% Min/Max: 40-97
Feel Min/Max: 65 to 94
06
High: 93
Low: 66
Precip: 0.00
RH% Min/Max: 29-71
Feel Min/Max: 71 to 92
07
High: 96
Low: 74
Precip: 0.00
RH% Min/Max: 16-62
Feel Min/Max: 74 to 93
08
High: 97
Low: 70
Precip: 0.22
RH% Min/Max: 26-76
Feel Min/Max: 71 to 96
09
High: 89
Low: 69
Precip: 0.00
RH% Min/Max: 37-81
Feel Min/Max: 69 to 89
10
High: 82
Low: 59
Precip: 0.20
RH% Min/Max: 25-90
Feel Min/Max: 60 to 82
11
High: 82
Low: 55
Precip: 0.00
RH% Min/Max: 38-86
Feel Min/Max: 56 to 81
12
High: 92
Low: 63
Precip: 0.00
RH% Min/Max: 21-78
Feel Min/Max: 64 to 89
13
High: 93
Low: 73
Precip: 0.00
RH% Min/Max: 29-71
Feel Min/Max: 73 to 91
14
High: 95
Low: 72
Precip: 0.00
RH% Min/Max: 23-73
Feel Min/Max: 73 to 92
15
High: 97
Low: 73
Precip: 0.00
RH% Min/Max: 20-71
Feel Min/Max: 73 to 93
16
High: 97
Low: 70
Precip: 0.00
RH% Min/Max: 58-71
Feel Min/Max: 71 to 78
17

Precip: M
18

Precip: M
19
High: 92
Low: 71
Precip: 0.00
RH% Min/Max: 31-56
Feel Min/Max: 79 to 91
20
High: 94
Low: 73
Precip: 0.00
RH% Min/Max: 24-66
Feel Min/Max: 73 to 91
21
High: 94
Low: 73
Precip: 0.00
RH% Min/Max: 32-58
Feel Min/Max: 73 to 91
22

Precip: M
232425262728
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.