Grafton, Illinois Weather Forecast | AerisWeather

Local

Grafton, IL, US

38.97005, -90.4315

Air Quality

Updated 29 minutes ago

39

Good

Primary Pollutant: O3

O3	85 µg/m3 (39)
PM2.5	9 µg/m3 (37)
PM10	30 µg/m3 (27)

CO	287 µg/m3 (3)
NO2	7 µg/m3 (3)
SO2	5 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	44	O3	n/a	n/a	n/a	96 (44)	n/a	n/a
Jerseyville	43	O3	3.2 (13)	n/a	n/a	94 (43)	n/a	n/a
Granite City	13	PM2.5	3.2 (13)	n/a	n/a	n/a	n/a	n/a
Wood River	41	O3	3 (12)	n/a	n/a	90 (41)	n/a	n/a
Nilwood	42	O3	n/a	n/a	n/a	92 (42)	n/a	n/a
East Saint Louis	40	O3	3.5 (14)	n/a	n/a	88 (40)	n/a	n/a
Foley	45	O3	n/a	n/a	n/a	98 (45)	n/a	n/a
Earth City	0	NO2	n/a	n/a	0.564 (0)	n/a	n/a	0.786 (0)
Brooklyn	39	O3	2.8 (12)	13 (12)	n/a	86 (39)	229 (2)	1.31 (1)

Source: AirNow (EPA), Illinois EPA, Missouri Department of Natural Resources

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Friday, Apr 19					Saturday, Apr 20																								Sunday, Apr 21																								Monday, Apr 22																								Tuesday, Apr 23
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	3pm	4pm	5pm	6pm	7pm
40	42	42	45	21	19	16	18	23	24	22	21	20	22	25	27	29	30	31	31	32	32	32	31	29	27	26	25	24	23	22	22	21	20	17	14	13	17	22	26	30	32	34	36	36	36	37	36	35	30	25	23	21	19	20	19	18	17	15	15	18	22	26	39	44	44	44	48	49	53	48	45	42	39	37	34	34	35	35	36	37	38	38	38	38	39	40	41	43	45	47	45	42	40	36	46	43
O3	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	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	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

NNW	NNW	NNW	NW	NW	WNW	WNW	NNW	NNW	N	NNW	NNW	NW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	W	W	WSW	WSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	WSW	WSW	WSW	W	W	WNW	WNW
9 14	7 12	6 9	5 8	4 7	5 8	6 9	8 12	10 16	10 17	8 13	7 11	5 9	9 14	11 17	13 21	13 20	14 23	15 24	15 24	14 23	14 23	13 21	12 20	11 18	9 15	8 13	8 13	7 12	6 10	6 10	5 8	5 8	5 8	5 8	5 7	4 7	6 10	8 12	9 15	10 16	10 16	11 17	11 18	11 18	11 18	10 17	9 15	9 14	7 11	6 9	4 7	4 6	4 6	4 6	4 6	4 6	4 6	3 6	3 5	4 6	5 8	6 10	7 12	8 13	9 14	10 16	11 17	11 18	12 19	12 19	12 19	12 19	13 21	14 23	15 25	17 27	18 29	19 31	19 30	18 30	18 29	17 27	16 26	15 24	15 25	16 25	16 26	16 26	16 26	17 27	16 26	16 26	16 26	16 26	16 25	16 26
58 14.6	55 12.7	53 11.5	51 10.6	50 9.9	48 9.1	47 8.5	46 7.9	46 7.5	44 6.8	43 6.2	42 5.6	42 5.3	44 6.9	47 8.4	50 9.8	52 11	53 11.9	55 12.7	56 13.4	57 13.7	57 13.9	56 13.6	56 13.1	53 11.9	50 10	48 8.9	47 8.1	45 7	43 6.3	42 5.8	41 5.1	41 4.7	40 4.2	39 4	39 3.7	38 3.4	43 5.9	47 8.3	51 10.7	53 11.9	56 13.1	58 14.3	59 14.9	60 15.5	61 16.1	60 15.5	59 15.1	58 14.5	55 12.9	52 11.2	49 9.6	47 8.6	46 7.7	44 6.7	43 6.1	42 5.4	41 4.8	41 4.8	40 4.7	40 4.6	46 7.6	51 10.5	56 13.5	59 14.9	62 16.4	64 17.9	66 18.7	67 19.4	68 20.1	67 19.5	66 19	65 18.4	63 17	60 15.6	58 14.3	57 13.7	56 13.2	55 12.6	54 12.5	54 12.3	54 12.2	54 12	53 11.9	53 11.8	55 13	58 14.2	60 15.5	62 16.7	64 17.8	66 19	67 19.3	67 19.6	68 19.9	67 19.4	66 19	66 18.6

Source: CAMS, Vaisala Xweather

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