Toronto, Ontario Weather Forecast | AerisWeather

Local

Toronto, ON, Canada

43.70643, -79.39864

Air Quality

Updated 11 minutes ago

26

Good

Primary Pollutant: O3

O3	57 µg/m3 (26)
PM2.5	4 µg/m3 (17)
PM10	9 µg/m3 (8)

CO	238 µg/m3 (2)
NO2	2 µg/m3 (1)
SO2	13 µg/m3 (7)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Angus	25	O3	n/a	n/a	n/a	55 (25)	n/a	n/a
St. Catharines	21	PM2.5	5 (21)	n/a	15 (7)	29 (13)	n/a	n/a
Hamilton	22	O3	4 (17)	n/a	13 (6)	49 (22)	n/a	n/a
Barrie	24	O3	1 (4)	n/a	1.88 (1)	53 (24)	n/a	n/a
Toronto	22	O3	3 (12)	n/a	17 (8)	49 (22)	n/a	n/a
Hamilton	29	O3	4 (17)	n/a	5.64 (3)	65 (29)	n/a	n/a
Toronto	26	O3	3 (12)	n/a	7.52 (4)	57 (26)	n/a	n/a
Hamilton	23	O3	3 (12)	n/a	13 (6)	51 (23)	n/a	n/a
Guelph	26	O3	0 (0)	n/a	1.88 (1)	57 (26)	n/a	n/a
Hamilton	21	PM2.5	5 (21)	n/a	28 (14)	25 (12)	n/a	n/a

Source: Canadian Air and Precipitation Monitoring Network, Ontario Ministry of the Environment

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Thursday, May 2																		Friday, May 3																								Saturday, May 4																								Sunday, May 5																								Monday, May 6
6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am	6am
26	27	24	21	20	23	26	28	31	33	35	34	32	32	51	64	65	66	75	79	78	73	64	54	49	53	50	28	21	24	28	29	30	28	28	27	25	40	58	58	46	32	34	38	30	20	23	36	52	54	51	48	48	37	37	38	32	32	29	40	38	28	22	20	19	40	49	53	58	25	25	25	24	23	22	24	29	29	36	44	51	55	58	59	58	59	60	62	62	62	62	62	64	64	63	63	63
O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

NW	NW	NW	NW	NW	NW	WNW	WNW	W	WSW	WSW	E	E	E	ENE	E	SE	SSE	ESE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	E	E	E	E	E	NE	NW	NNE	NNE	NE	E	SE	SE	NNE	NNE	NE	NNE	NNE	NE	NE	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	S	S	SSW	SSW	SW	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
9 15	10 16	10 16	9 15	8 14	7 11	6 9	4 7	3 6	3 5	2 3	0 1	2 3	3 4	4 6	3 5	3 5	3 5	1 2	3 5	4 6	4 7	6 10	7 11	7 11	8 13	9 14	10 15	11 17	12 19	12 19	8 12	10 16	8 13	7 11	6 9	6 10	3 6	4 6	7 11	4 6	4 6	4 7	5 7	2 4	1 2	2 3	3 4	2 4	3 4	4 6	3 5	3 5	3 6	4 7	5 9	6 9	6 9	5 9	5 8	6 10	7 11	7 11	6 9	5 8	4 7	5 7	4 6	4 6	4 6	4 6	3 5	3 5	4 6	4 6	7 11	6 10	7 11	7 12	7 11	7 11	9 15	8 13	8 12	7 12	9 15	9 15	8 13	7 11	6 10	6 10	6 10	6 10	6 10	6 10	6 9	6 10
48 8.8	48 8.8	51 10.4	54 12.1	56 13.5	59 15.2	62 16.9	65 18.2	67 19.3	68 20.1	69 20.6	69 20.6	68 20.2	67 19.2	64 17.7	60 15.8	58 14.5	56 13.6	55 12.7	54 12.1	52 11.2	50 10.1	49 9.3	48 8.9	48 8.8	49 9.2	51 10.7	54 12.2	56 13.5	59 15.2	62 16.4	62 16.7	65 18.6	67 19.3	63 17.2	65 18.1	64 17.9	65 18.3	66 18.6	61 16.2	60 15.8	60 15.4	59 15.1	59 14.7	58 14.5	58 14.2	57 13.9	56 13.6	57 13.8	57 14	57 14.1	57 14.2	57 14.1	57 14.1	58 14.5	59 14.8	59 15.2	60 15.5	60 15.8	61 16.1	59 15.3	58 14.5	57 13.6	56 13.2	55 12.7	54 12.3	54 12.3	54 12.4	54 12.4	54 12.5	55 12.6	55 12.7	55 12.9	56 13.2	56 13.4	58 14.4	60 15.3	61 16.3	62 16.8	63 17.3	64 17.8	66 18.7	67 19.6	69 20.4	67 19.3	65 18.2	63 17	60 15.7	58 14.2	55 12.8	54 12.3	53 11.8	52 11.3	51 10.6	50 9.9	49 9.2	50 9.8

Source: CAMS, Vaisala Xweather

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