Information Daily Climatology Network Table Neighbors Data Calendar

Data Calendar for BOULDER

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/Denver timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Apr 2025May 2025 Jun 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
2728293001 (@17)
High: 65
Low: 45
Precip: 0.00(E)
Snow: 0
Snow Depth: 0
02 (@17)
High: 69
Low: 45
Precip: 0.00(E)
Snow: 0
Snow Depth: 0
03 (@17)
High: 70
Low: 47
Precip: 0.00
Snow: 0
Snow Depth: 0
04 (@17)
High: 61
Low: 38
Precip: 0.03
Snow: 0
Snow Depth: 0
05 (@17)
High: 51
Low: 35
Precip: 0.69
Snow: 0.2
Snow Depth: 0
06 (@17)
High: 56
Low: 37
Precip: 0.18
Snow: 0
Snow Depth: 0
07 (@17)
High: 58
Low: 43
Precip: 0.02
Snow: 0
Snow Depth: 0
08 (@17)
High: 69
Low: 44
Precip: 0.00
Snow: 0
Snow Depth: 0
09 (@7)
High: 76(E)
Low: 44(E)
Precip: 0.00(E)
10 (@7)
High: 80(E)
Low: 51(E)
Precip: 0.00(E)
11 (@7)
High: 82(E)
Low: 50(E)
Precip: 0.00(E)
12 (@7)
High: 80(E)
Low: 51(E)
Precip: 0.00(E)
13 (@7)
High: 82(E)
Low: 51(E)
Precip: 0.00(E)
14 (@7)
High: 68(E)
Low: 38(E)
Precip: 0.00(E)
15 (@7)
High: 61(E)
Low: 37(E)
Precip: 0.06(E)
16 (@7)
High: 66(E)
Low: 38(E)
Precip: 0.00(E)
17 (@7)
High: 72(E)
Low: 43(E)
Precip: 0.00(E)
18 (@7)
High: 72(E)
Low: 44(E)
Precip: Trace (E)
19 (@7)
High: 60(E)
Low: 37(E)
Precip: 0.00(E)
20 (@7)
High: 58(E)
Low: 37(E)
Precip: 0.00(E)
21 (@7)
High: 74(E)
Low: 39(E)
Precip: 0.00(E)
222324
25262728293031

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.