Cornwall, Ontario Weather Forecast | AerisWeather

Local

Cornwall, ON, Canada

45.01809, -74.72815

Air Quality

Updated 41 minutes ago

25

Good

Primary Pollutant: O3

O3	55 µg/m3 (25)
PM2.5	6 µg/m3 (24)
PM10	15 µg/m3 (14)

CO	258 µg/m3 (3)
NO2	8 µg/m3 (4)
SO2	2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Baie-D'urfé	35	O3	4.7 (19)	n/a	8.272 (4)	76 (35)	n/a	0 (0)
Cornwall	37	O3	8 (33)	n/a	9.4 (5)	80 (37)	n/a	n/a
Huntingdon	38	PM2.5	9.2 (38)	n/a	n/a	67 (30)	n/a	n/a
Huntingdon	43	O3	7 (29)	n/a	n/a	94 (43)	n/a	n/a
Cornwall	45	O3	5 (21)	n/a	1.88 (1)	100 (45)	n/a	n/a
Sainte-Anne-De-Bellevue	37	O3	4.2 (17)	n/a	0.564 (0)	82 (37)	n/a	0 (0)

Source: Canada-Quebec2, Ontario Ministry of the Environment, Canada-Quebec1, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, May 19			Monday, May 20																								Tuesday, May 21																								Wednesday, May 22																								Thursday, May 23
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	7am	8am
25	21	32	29	25	12	12	12	12	13	16	19	24	30	35	41	47	48	49	47	45	44	39	28	20	19	16	17	17	16	12	12	12	13	16	17	23	25	27	26	28	36	39	42	54	56	61	61	60	61	61	58	58	55	52	48	44	38	41	38	38	42	46	48	51	57	59	61	63	57	51	48	49	50	53	55	57	59	54	50	48	46	44	43
O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	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	O3	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

SE	S	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SSW	SW	SW	SSW	SW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	SW	SW	WSW	W	WNW	NW	SSW	S	S	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	WSW	SW
4 6	4 6	5 9	6 10	6 9	6 9	6 9	6 10	6 10	6 10	7 11	7 11	7 11	7 11	7 11	7 11	7 12	8 13	8 13	8 13	8 13	7 11	6 10	7 11	7 11	7 11	6 10	6 10	6 10	6 10	6 10	7 11	7 11	8 13	8 13	8 13	9 15	10 16	9 14	9 15	8 13	8 12	8 12	6 9	4 6	3 4	5 9	1 2	1 2	2 4	4 6	4 7	5 7	5 8	6 9	6 9	6 10	6 9	6 9	8 12	7 12	7 12	7 12	9 14	9 15	11 18	11 18	11 17	11 18	10 17	9 15	9 14	9 14	10 15	11 17	11 18	11 18	10 16	10 16	10 17	11 18	13 21	12 20	12 19
68 20.1	66 19	65 18.2	64 17.6	63 17.2	62 16.5	61 16.2	61 16	61 15.9	61 16	63 17.4	67 19.3	70 21.1	73 22.6	75 24	77 25.3	80 26.5	81 27.4	82 27.8	82 27.8	82 27.6	81 27.1	79 26.1	76 24.2	71 21.8	69 20.3	66 18.9	65 18.1	63 17.4	62 16.6	61 16.3	61 16	60 15.7	62 16.7	64 17.7	66 18.8	68 20.2	71 21.7	74 23.1	76 24.3	78 25.4	80 26.6	79 26.4	79 26.2	79 26.1	77 24.9	75 23.8	73 22.6	71 21.7	69 20.8	68 19.9	66 18.9	65 18.1	63 17.2	63 17.1	62 16.9	62 16.8	64 17.7	65 18.5	67 19.4	70 21.3	74 23.2	77 25.1	80 26.5	82 27.8	85 29.2	85 29.3	85 29.4	85 29.5	83 28.1	80 26.8	78 25.4	76 24.2	73 23	71 21.8	70 21.2	69 20.5	68 19.8	67 19.5	66 19.1	66 18.7	67 19.4	68 20	69 20.7

Source: CAMS, Vaisala Xweather

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