1. Station Data & Metadata
  2. KS_ASOS
or Select from map
Information Last Ob Photographs Meteogram Network Table Neighbors Monthly Summaries Observation History Wind Roses Custom Wind Roses Data Calendar Satellite Cloud Product Download

Data Calendar for Ottawa

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 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 84.2
Low: 66.2
Precip: M
Avg Wind: NNW @ 14.5
Gust:
NNW @ 35
(8:15 AM)
RH% Min/Max: 52-94
Feel Min/Max: 66 to 87
02
High: 89.6
Low: 66.2
Precip: M
Avg Wind: NNW @ 3.6
Gust:
ENE @ 13
(11:55 AM)
RH% Min/Max: 46-100
Feel Min/Max: 66 to 94		03
High: 91.4
Low: 62.6
Precip: M
Avg Wind: SE @ 5.4
Gust:
ESE @ 16
(11:15 AM)
RH% Min/Max: 47-100
Feel Min/Max: 63 to 96		04
High: 93.2
Low: 64.4
Precip: M
Avg Wind: SE @ 7.7
RH% Min/Max: 50-100
Feel Min/Max: 64 to 105		05
High: 82.4
Low: 71.6
Precip: 0.38
Avg Wind: SSE @ 7.7
Gust:
N @ 24
(10:55 PM)
RH% Min/Max: 74-100
Feel Min/Max: 72 to 89		06
High: 89.6
Low: 71.6
Precip: 0.06
Avg Wind: ENE @ 5.0
Gust:
E @ 16
(12:35 PM)
RH% Min/Max: 63-100
Feel Min/Max: 72 to 100		07
High: 91.4
Low: 69.8
Precip: M
Avg Wind: SW @ 6.7
Gust:
NNE @ 52
(7:35 AM)
RH% Min/Max: 47-100
Feel Min/Max: 70 to 99		08
High: 93.2
Low: 66.2
Precip: M
Avg Wind: ESE @ 4.6
Gust:
SE @ 13
(12:35 PM)
RH% Min/Max: 56-100
Feel Min/Max: 66 to 108
09
High: 96.8
Low: 73.4
Precip: 0.07
Avg Wind: S @ 10.9
Gust:
SSW @ 30
(9:55 AM)
RH% Min/Max: 50-100
Feel Min/Max: 73 to 110		10
High: 96.8
Low: 77
Precip: M
Avg Wind: S @ 11.2
Gust:
S @ 26
(9:35 AM)
RH% Min/Max: 47-84
Feel Min/Max: 77 to 114		11
High: 100.4
Low: 73.4
Precip: M
Avg Wind: SSW @ 10.4
Gust:
SSW @ 24
(9:15 AM)
RH% Min/Max: 42-89
Feel Min/Max: 73 to 115		12
High: 100.4
Low: 78.8
Precip: M
Avg Wind: SSW @ 8.4
Gust:
SSW @ 20
(9:15 AM)
RH% Min/Max: 45-84
Feel Min/Max: 79 to 120		13
High: 102.2
Low: 78.8
Precip: M
Avg Wind: S @ 11.3
Gust:
S @ 23
(10:15 AM)
RH% Min/Max: 40-79
Feel Min/Max: 79 to 117		14
High: 100.4
Low: 73.4
Precip: M
Avg Wind: S @ 6.2
Gust:
SSW @ 16
(1:55 PM)
RH% Min/Max: 45-89
Feel Min/Max: 73 to 115		15
High: 91.4
Low: 73.4
Precip: M
Avg Wind: SSW @ 6.3
Gust:
N @ 16
(9:55 AM)
RH% Min/Max: 59-100
Feel Min/Max: 73 to 103
16
High: 91.4
Low: 73.4
Precip: M
Avg Wind: NNE @ 6.4
Gust:
N @ 22
(10:15 AM)
RH% Min/Max: 56-100
Feel Min/Max: 73 to 103		17
High: 87.8
Low: 64.4
Precip: M
Avg Wind: NNE @ 3.4
Gust:
SSE @ 13
(2:55 PM)
RH% Min/Max: 43-100
Feel Min/Max: 64 to 90		18
High: 91.4
Low: 62.6
Precip: M
Avg Wind: E @ 8.0
Gust:
NNE @ 32
(11:30 PM)
RH% Min/Max: 44-100
Feel Min/Max: 63 to 94		19
High: 89.6
Low: 71.6
Precip: M
Gust:
NW @ 23
(3:05 AM)
RH% Min/Max: 59-94
Feel Min/Max: 72 to 98		20

Precip: M		2122
23242526272829
30310102030405

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.