Ottawa Macdonald-Cartier Int'l Airport, Ontario

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Latitude 45.32° N | Longitude 75.67° W

Past 24 Hour Conditions

Imperial units
Graphic

Date / Time (EDT)	Conditions	Temperature (°C)	Temperature (°F)	Wind (km/h)	Wind (mph)	Humidex	Humidex	Relative humidity (%)	Dew point (°C)	Dew point (°F)	Pressure (kPa)	Pressure (inches)	Visibility (km)	Visibility (mi)
07 August 2022
20:00	Light Rainshower	23 (23.0)	73 (73.4)	NNE 9	NNE 6	33	91	98	23	73	101.5	30.0	13	8
19:00	Light Rainshower	23 (23.4)	74 (74.1)	SSE 4	SSE 2	34	93	98	23	73	101.5	30.0	13	8
18:00	Light Rainshower	25 (24.5)	76 (76.1)	ESE 13	ESE 8	35	95	94	24	74	101.5	30.0	24	15
17:00	Mostly Cloudy	25 (25.3)	78 (77.5)	N 17 gust 39	N 11 gust 24	36	97	90	24	75	101.3	29.9	24	15
16:00	Thunderstorm with light rainshowers	24 (23.6)	75 (74.5)	SSE 17 gust 28	SSE 11 gust 17	33	91	90	22	71	101.3	29.9	24	15
15:00	Partly Cloudy	29 (29.3)	85 (84.7)	SSW 13	SSW 8	39	102	69	23	73	101.4	29.9	24	15
14:00	Thunderstorm	25 (24.9)	77 (76.8)	S 9	S 6	35	95	86	22	72	101.5	30.0	24	15
13:00	Thunderstorm	30 (30.4)	87 (86.7)	SW 26	SW 16	40	104	62	22	72	101.5	30.0	24	15
12:00	Mostly Cloudy	30 (30.2)	86 (86.4)	SW 17 gust 30	SW 11 gust 19	41	106	66	23	74	101.6	30.0	24	15
11:00	Mostly Cloudy	30 (29.6)	85 (85.3)	SW 15	SW 9	40	104	69	23	74	101.6	30.0	24	15
10:00	Mostly Cloudy	28 (28.3)	83 (82.9)	SW 19	SW 12	39	102	73	23	73	101.6	30.0	24	15
09:00	Mostly Cloudy	26 (26.2)	79 (79.2)	SW 14	SW 9	36	97	81	23	73	101.7	30.0	24	15
08:00	Partly Cloudy	25 (24.8)	77 (76.6)	SW 12	SW 7	34	93	86	22	72	101.7	30.0	24	15
07:00	Partly Cloudy	23 (22.8)	73 (73.0)	SSW 10	SSW 6	32	90	92	22	71	101.7	30.0	24	15
06:00	Partly Cloudy	22 (22.0)	72 (71.6)	SW 9	SW 6	30	86	94	21	70	101.7	30.0	24	15
05:00	Mostly Cloudy	23 (22.6)	73 (72.7)	SW 10	SW 6	31	88	92	21	70	101.7	30.0	24	15
04:00	Partly Cloudy	23 (23.2)	74 (73.8)	SW 16	SW 10	32	90	89	21	70	101.7	30.0	24	15
03:00	Mainly Clear	23 (23.4)	74 (74.1)	SW 14	SW 9	32	90	88	21	70	101.7	30.0	24	15
02:00	Clear	24 (23.9)	75 (75.0)	SW 13	SW 8	32	90	85	21	70	101.7	30.0	24	15
01:00	Clear	24 (24.0)	75 (75.2)	SSW 9	SSW 6	33	91	85	21	71	101.7	30.0	24	15
00:00	Partly Cloudy	24 (24.4)	76 (75.9)	S 10	S 6	33	91	84	22	71	101.7	30.0	24	15
06 August 2022
23:00	Partly Cloudy	25 (24.9)	77 (76.8)	SSW 10	SSW 6	34	93	82	22	71	101.7	30.0	24	15
22:00	Mostly Cloudy	26 (25.6)	78 (78.1)	S 13	S 8	35	95	79	22	71	101.7	30.0	24	15
21:00	Mostly Cloudy	27 (26.6)	80 (79.9)	SSW 15	SSW 9	35	95	74	22	71	101.7	30.0	24	15
20:00	Mostly Cloudy	28 (27.9)	82 (82.2)	SSW 14	SSW 9	37	99	70	22	71	101.7	30.0	24	15

Legend

n/a: not available

*: value not significant

This table displays weather elements available for this station

Highest temperature

Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

Tornado
Funnel Cloud
Thunderstorm
Lightning
Hail
Freezing precipitation
Heavy precipitation
Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

Hot: 30.0°C86°F and higher
Cold: -30.0°C-22°F and lower

Humidex:

Values of 3595 and more

Wind chill

Values of -35-31 and below

Winds:

Mean speed of 60 km/h37 mph or more
Gust speed of 90 km/h56 mph or more

Visibility:

1.0 km0.6 miles or less along with the weather conditions

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