Decatur, Illinois Weather Forecast | AerisWeather

Local

Decatur, IL, US

39.84031, -88.9548

Air Quality

Updated 13 minutes ago

37

Good

Primary Pollutant: PM2.5

O3	73 µg/m3 (33)
PM2.5	9 µg/m3 (37)
PM10	18 µg/m3 (16)

CO	380 µg/m3 (4)
NO2	6 µg/m3 (3)
SO2	0 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Bondville	45	O3	n/a	n/a	n/a	98 (45)	115 (1)	2.62 (1)
Bondville	24	PM2.5	5.9 (24)	n/a	n/a	n/a	n/a	n/a
Grandview	21	PM2.5	5.1 (21)	n/a	n/a	n/a	n/a	n/a
Normal	41	O3	5.8 (24)	n/a	n/a	90 (41)	n/a	n/a
Decatur	38	O3	5.5 (23)	n/a	n/a	84 (38)	n/a	n/a
Grandview	38	O3	n/a	n/a	n/a	84 (38)	n/a	n/a
Thomasboro	40	O3	n/a	n/a	n/a	88 (40)	n/a	n/a
Champaign	35	PM2.5	8.5 (35)	n/a	n/a	n/a	n/a	n/a
Decatur	38	O3	5.5 (23)	n/a	n/a	84 (38)	n/a	n/a
Normal	41	O3	5.8 (24)	n/a	n/a	90 (41)	n/a	n/a

Source: EPA Office of Atmospheric Protection, Illinois EPA, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, May 4												Sunday, May 5																								Monday, May 6																								Tuesday, May 7																								Wednesday, May 8
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	7am	8am	9am	10am	11am	12pm
36	36	38	39	47	47	44	34	28	28	28	23	23	23	22	22	23	22	22	23	23	24	26	29	31	33	36	38	40	41	41	39	30	23	22	27	23	16	18	18	18	15	15	17	13	18	22	27	32	38	39	42	42	42	42	42	41	40	40	36	34	36	33	31	30	31	32	37	30	32	33	36	38	40	40	40	40	38	37	35	35	34	34	31	28	25	25	21	21	21	21	25	25	30	37	40	43
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	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	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	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3

S	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	W	WNW	WNW	WNW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	N	N	NNE	NNE	NNE	NE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	WSW	SW	SW	SSW	SSW	S	S	S	S	S	S	S
9 14	10 16	10 17	11 17	12 19	12 19	11 18	13 21	11 18	10 16	9 14	9 15	11 17	11 18	11 17	10 16	10 16	10 16	10 16	9 15	9 15	9 14	9 15	9 14	8 13	7 12	7 11	6 10	7 11	7 12	7 11	6 10	7 11	7 11	7 12	8 13	9 15	10 16	10 16	9 15	9 15	9 15	9 15	10 15	10 15	10 16	10 16	10 16	10 16	10 16	10 16	10 17	11 17	10 17	10 17	10 17	11 17	11 18	11 18	12 19	12 19	12 20	12 20	12 20	13 20	13 22	14 23	15 25	16 25	16 26	16 27	19 30	21 33	23 37	22 36	22 35	21 35	21 34	21 34	21 34	19 31	18 29	16 26	15 24	14 22	12 20	11 18	10 16	10 16	9 15	9 14	9 14	10 16	11 18	12 20	13 21	13 22
77 24.9	79 26	80 26.5	81 27.1	81 27.4	81 27.1	79 26.1	75 23.9	71 21.7	69 20.4	67 19.6	66 18.7	64 17.7	62 16.9	61 16.2	60 15.5	58 14.7	58 14.3	57 13.6	56 13.5	57 14.2	59 15.2	61 16.3	64 17.6	66 18.8	68 19.9	69 20.6	70 21.3	71 21.6	71 21.7	70 21.3	69 20.6	66 18.9	64 17.8	62 16.8	61 16.1	60 15.5	59 14.8	58 14.2	57 13.7	56 13.2	56 13.1	56 13.1	56 13.1	58 14.4	60 15.8	63 17	65 18.3	67 19.6	69 20.8	71 21.5	72 22.2	73 22.8	73 22.6	72 22.4	72 22.2	70 21.1	68 20.1	66 19	66 18.7	65 18.3	64 18	64 18	64 18	64 18	65 18.2	65 18.5	66 18.7	67 19.5	69 20.3	70 21.1	73 22.5	75 23.9	78 25.3	78 25.4	78 25.5	78 25.6	77 24.8	75 24.1	74 23.3	72 22.2	70 21	68 19.9	67 19.2	65 18.5	64 17.8	63 17.3	62 16.7	61 16.1	61 16.2	61 16.3	62 16.4	65 18.4	69 20.3	72 22.2	74 23.1	75 24.1

Source: CAMS, Vaisala Xweather

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