, Illinois Weather Forecast | AerisWeather

Local

O'fallon, IL, US

38.59227, -89.91121

Air Quality

Updated 5 minutes ago

70

Moderate

Primary Pollutant: PM2.5

O3	53 µg/m3 (24)
PM2.5	21 µg/m3 (70)
PM10	22 µg/m3 (20)

CO	359 µg/m3 (3)
NO2	14 µg/m3 (7)
SO2	9 µg/m3 (5)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	11	PM2.5	2.7 (11)	n/a	n/a	n/a	n/a	n/a
Jerseyville	9	PM2.5	2.2 (9)	n/a	n/a	n/a	n/a	n/a
Granite City	11	PM2.5	2.7 (11)	n/a	n/a	n/a	n/a	n/a
Baldwin	10	PM2.5	2.3 (10)	n/a	n/a	n/a	n/a	n/a
Wood River	11	PM2.5	2.6 (11)	n/a	n/a	n/a	n/a	n/a
East Saint Louis	13	PM2.5	3.1 (13)	n/a	n/a	n/a	n/a	n/a
Earth City	4	NO2	n/a	n/a	8.46 (4)	n/a	n/a	2.096 (1)
Brooklyn	21	O3	n/a	5 (5)	n/a	47 (21)	115 (1)	3.93 (2)
Brooklyn	5	PM10	n/a	6 (5)	n/a	n/a	n/a	n/a

Source: Illinois EPA, Missouri Department of Natural Resources

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, Jan 5										Monday, Jan 6																								Tuesday, Jan 7																								Wednesday, Jan 8																								Thursday, Jan 9
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	7am	8am	9am	10am	11am	12pm	1pm	2pm
52	52	53	53	37	35	35	35	34	31	26	27	29	31	31	31	31	30	30	30	30	30	31	31	32	32	32	32	32	32	31	31	32	31	31	30	28	27	28	29	29	29	31	31	37	37	41	40	36	36	37	45	53	58	54	44	42	46	42	38	29	33	29	25	29	37	37	37	46	48	48	50	50	50	50	52	52	54	56	59	63	67	71	78	80	84	86	86	82	78	76	72	71	67	65	63	63
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	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	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	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

ENE	ENE	ENE	NE	NE	NE	NNE	NNE	N	N	N	N	N	N	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	SW	SW	SW	SW	SW	SW	SW
18 29	18 29	18 29	18 29	18 29	18 29	19 31	20 32	21 34	21 34	21 34	21 34	21 34	20 32	19 31	19 31	20 32	18 29	18 29	17 27	17 27	16 26	16 25	16 25	15 24	15 23	13 22	12 20	10 16	9 14	9 14	8 13	7 11	7 11	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	6 10	7 11	7 11	7 12	8 13	7 11	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	7 11	7 12	8 13	8 13	9 14	8 13	7 12	7 11	6 10	5 8	4 7	4 7	4 6	3 5	3 5	3 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	3 5	4 6	4 7	5 8	6 9	5 9	5 8
24 -4.2	25 -3.8	25 -3.8	25 -4	25 -3.8	25 -3.8	25 -3.8	24 -4.4	23 -5	25 -3.8	24 -4.2	24 -4.4	24 -4.4	24 -4.7	23 -5	22 -5.5	21 -6.2	20 -6.6	20 -6.6	21 -6.2	21 -5.9	22 -5.3	23 -5.1	24 -4.5	24 -4.4	25 -3.8	24 -4.4	23 -5	23 -5	21 -6.2	20 -6.6	19 -7.3	18 -7.8	17 -8.2	16 -8.7	15 -9.2	15 -9.6	14 -10	13 -10.5	12 -11.1	11 -11.6	12 -11.2	12 -10.9	13 -10.5	15 -9.2	18 -7.9	20 -6.6	21 -6.1	22 -5.5	23 -5	21 -6.1	19 -7.2	17 -8.3	16 -8.9	15 -9.4	14 -10	13 -10.5	12 -11.1	11 -11.6	10 -12	10 -12.3	9 -12.7	8 -13.1	8 -13.4	7 -13.8	9 -12.9	10 -12	12 -11.1	14 -10.1	15 -9.2	17 -8.3	17 -8.6	16 -8.9	16 -9.2	15 -9.4	15 -9.7	14 -10	13 -10.6	12 -11.1	11 -11.7	10 -12.2	9 -12.8	8 -13.3	8 -13.6	7 -13.9	7 -14.2	6 -14.4	6 -14.7	5 -15	8 -13.6	10 -12.2	13 -10.8	15 -9.4	18 -8	20 -6.6	20 -6.6	20 -6.6

Source: CAMS, Vaisala Xweather

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