Dekalb, Illinois Weather Forecast

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Dekalb, IL, US

41.92947, -88.75036

Air Quality

Updated 3 minutes ago

Moderate

Primary Pollutant: O3

O3	126 µg/m3 (72)
PM2.5	17 µg/m3 (61)
PM10	25 µg/m3 (23)

CO	386 µg/m3 (4)
NO2	9 µg/m3 (4)
SO2	5 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)
Beloit	97	O3	n/a	n/a	n/a	140 (97)	n/a	n/a
Rockford	46	PM2.5	11 (46)	n/a	n/a	n/a	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
Naperville	55	PM2.5	14 (55)	n/a	n/a	n/a	n/a	n/a
Lisle	57	O3	n/a	n/a	n/a	114 (57)	n/a	n/a
Elgin	82	O3	n/a	n/a	n/a	130 (82)	n/a	n/a
Cary	76	O3	9.4 (39)	n/a	n/a	126 (76)	n/a	n/a
Rockdale	41	PM2.5	9.9 (41)	n/a	n/a	n/a	n/a	n/a

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

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
61	59	57	55	50	45	41	37	37	33	37	37	45	45	45	45	45	45	41	41	50	53	55	55	53	53	50	50	50	53	55	57	59	59	57	57	55	55	55	55	53	53	53	53	53	55	57	59	61	65	70	76	82	88	93	91	86	80	74	68	63	59	55	53	51	51	51	51	51	54	56	56	55	55	55	53	50	50	50	53	55	55	55	55	55	53	53	53	53	51	51	51	53	57	61	63	61
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	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
7 11	6 9	5 8	4 7	4 6	4 6	4 6	4 6	4 7	4 7	6 9	7 11	8 13	8 13	8 13	8 13	8 13	9 14	9 14	9 14	9 14	8 13	7 11	6 9	6 9	6 9	5 9	5 9	5 9	5 8	5 8	5 8	5 8	6 9	6 10	7 11	8 13	8 13	9 14	9 14	9 15	10 16	10 16	9 15	9 14	8 13	7 12	7 11	7 11	7 11	7 11	7 11	6 10	5 8	4 7	5 8	5 8	6 9	6 9	6 9	6 9	7 12	9 14	10 16	10 17	11 17	11 18	11 17	10 17	10 16	10 16	10 16	10 15	9 15	9 15	9 14	9 14	8 13	8 13	7 12	7 11	7 11	7 12	8 13	9 14	10 16	10 17	11 18	11 18	11 18	11 18	11 18	11 18	11 18	11 17	10 17	10 16
72 22	70 21	69 20	68 20	67 19	65 18	65 18	64 18	65 18	69 20	74 23	79 26	84 29	86 30	88 31	90 32	90 32	89 32	88 31	86 30	85 30	84 29	79 26	75 24	72 22	70 21	68 20	67 20	67 19	66 19	64 18	64 18	65 19	67 20	71 22	76 25	81 27	83 28	84 29	86 30	87 31	88 31	89 32	87 31	85 30	83 28	80 27	77 25	75 24	73 23	71 21	69 20	68 20	67 19	66 19	66 19	67 20	68 20	72 22	77 25	81 27	84 29	86 30	88 31	89 32	90 32	90 32	89 31	87 31	85 30	82 28	79 26	76 25	73 23	70 21	67 20	67 20	67 19	67 19	67 19	66 19	66 19	70 21	74 23	77 25	81 27	85 29	88 31	87 31	87 30	86 30	85 30	85 29	84 29	81 27	78 26	75 24

Source: CAMS, Vaisala Xweather