Chicago, Illinois Weather Forecast

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Chicago, IL, US

41.85003, -87.65005

Air Quality

Updated 33 minutes ago

Good

Primary Pollutant: PM2.5

O3	61 µg/m3 (28)
PM2.5	9 µg/m3 (37)
CO	295 µg/m3 (3)

NO2	19 µg/m3 (9)
SO2	4 µg/m3 (1)

Source: US EPA AirNow, Illinois EPA, OpenAQ, AirNow (EPA), CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Winthrop Harbor	101	O3	11 (47)	n/a	n/a	142 (101)	n/a	n/a
Lansing	53	PM2.5	13 (53)	n/a	n/a	n/a	n/a	n/a
East Chicago	37	PM2.5	9 (37)	n/a	n/a	n/a	n/a	1.048 (0)
Whiting	91	O3	n/a	n/a	n/a	136 (91)	n/a	n/a
Hometown	63	O3	9.5 (39)	n/a	n/a	118 (63)	n/a	n/a
Lemont	82	O3	n/a	n/a	n/a	130 (82)	n/a	n/a
Schiller Park	47	O3	8.8 (36)	n/a	n/a	104 (47)	n/a	n/a
Des Plaines	88	O3	11 (44)	n/a	n/a	134 (88)	n/a	n/a
Northbrook	94	O3	9.6 (40)	n/a	n/a	138 (94)	n/a	n/a
Evanston	110	O3	n/a	n/a	n/a	148 (110)	n/a	n/a

Source: AirNow (EPA), Wisconsin Dept. of Natural Resources, Illinois EPA, Indiana Dept. of Environmental Management

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Tuesday, May 30		Wednesday, May 31																								Thursday, Jun 1																								Friday, Jun 2																								Saturday, Jun 3
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	8pm	9pm	10pm
38	33	31	30	30	30	30	30	30	32	34	36	40	35	38	45	47	57	50	53	49	47	40	41	44	49	53	53	52	51	49	48	49	49	49	52	52	46	52	53	55	60	57	57	58	57	55	57	56	56	55	51	51	51	51	51	51	53	55	58	59	61	64	66	72	62	61	45	38	35	31	30	28	26	24	24	24	26	26	28	30	33	38	39	40	44	49	53	56	57	56	55	54	49	45	38	33
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	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

ESE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	SSE	SSE	SE	SE	ESE	ESE	ESE	E	E	E	E	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
6 10	6 9	4 7	4 7	4 7	4 7	4 7	4 7	6 9	7 11	7 11	8 12	8 13	9 14	10 16	11 17	11 18	11 18	11 18	11 18	11 18	10 16	9 14	8 13	7 11	7 11	6 9	6 9	6 9	4 7	4 7	5 8	5 8	6 9	6 9	6 9	7 11	7 12	8 13	9 14	9 14	9 14	9 14	8 14	8 13	8 12	7 12	7 11	7 11	7 11	6 10	6 10	6 9	5 8	4 7	5 8	5 8	5 8	6 9	6 10	7 11	8 13	9 14	10 16	10 16	10 16	10 16	10 17	11 17	11 18	10 17	10 16	9 14	8 13	7 12	7 11	7 11	7 11	7 11	7 11	7 11	7 11	7 12	8 13	8 14	9 14	10 15	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	9 15	9 14
68 20	67 20	66 19	66 19	66 19	66 19	66 19	66 19	67 20	69 21	72 22	76 25	78 26	80 27	81 27	81 27	80 26	80 26	80 26	79 26	77 25	75 24	73 23	71 21	70 21	69 21	69 21	68 20	67 20	67 20	67 20	67 20	68 20	69 21	71 22	74 23	77 25	78 26	79 26	80 26	79 26	79 26	79 26	77 25	75 24	73 23	71 22	69 21	67 20	67 19	66 19	65 18	64 18	64 18	63 17	64 18	64 18	65 18	68 20	71 21	73 23	75 24	76 24	77 25	78 25	78 26	79 26	76 25	74 23	72 22	70 21	69 20	67 19	65 19	64 18	62 17	62 17	63 17	63 17	63 17	63 17	63 17	65 18	67 20	69 21	71 22	74 23	76 24	75 24	74 23	73 23	72 22	71 22	71 21	69 21	68 20	67 19

Source: CAMS, Vaisala Xweather