[ID0375] ARCO [1914-]
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Data Calendar for ARCO

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

Year:  

Month:  

 

Sep 2025Oct 2025 Nov 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
28293001 (@8)
High: 66
Low: 47
Precip: 0.00
02 (@8)
High: 70
Low: 47
Precip: 0.09
03 (@8)
High: 60
Low: 45
Precip: 0.00
04 (@8)
High: 53
Low: 43
Precip: 0.03
05 (@8)
High: 52
Low: 35
Precip: 0.10
06 (@8)
High: 57
Low: 31
Precip: 0.07
07 (@7)
High: 58(E)
Low: 29(E)
Precip: 0.00(E)
08 (@7)
High: 62(E)
Low: 31(E)
Precip: 0.00(E)
09 (@7)
High: 68(E)
Low: 31(E)
Precip: Trace (E)
10 (@7)
High: 76(E)
Low: 34(E)
Precip: 0.04(E)
11 (@7)
High: 73(E)
Low: 46(E)
Precip: 0.27(E)
12 (@7)
High: 52(E)
Low: 29(E)
Precip: 0.10(E)
13 (@7)
High: 47(E)
Low: 28(E)
Precip: Trace (E)
14 (@7)
High: 55(E)
Low: 29(E)
Precip: 0.04(E)
15 (@7)
High: 58(E)
Low: 39(E)
Precip: 0.05(E)
16 (@7)
High: 50(E)
Low: 40(E)
Precip: 0.09(E)
17 (@7)
High: 53(E)
Low: 33(E)
Precip: 0.03(E)
18 (@7)
High: 56(E)
Low: 34(E)
Precip: 0.00(E)
19 (@7)
High: 57(E)
Low: 33(E)
Precip: Trace (E)
20 (@7)
High: 61(E)
Low: 28(E)
Precip: 0.01(E)
21 (@7)
High: 53(E)
Low: 26(E)
Precip: 0.00(E)
22 (@7)
High: 54(E)
Low: 23(E)
Precip: 0.00(E)
23 (@7)
High: 60(E)
Low: 27(E)
Precip: 0.00(E)
24 (@7)
High: 63(E)
Low: 28(E)
Precip: 0.00(E)
25 (@7)
High: 60(E)
Low: 27(E)
Precip: 0.00(E)
26 (@7)
High: 55(E)
Low: 31(E)
Precip: 0.09(E)
272829303101

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.