Saint Charles, Missouri Weather Forecast | AerisWeather

Local

Saint Charles, MO, US

38.78394, -90.48123

Air Quality

Updated 28 minutes ago

29

Good

Primary Pollutant: PM2.5

O3	36 µg/m3 (16)
PM2.5	7 µg/m3 (29)
PM10	4 µg/m3 (4)

CO	114 µg/m3 (1)
NO2	4 µg/m3 (2)
SO2	3 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)
Alton	43	O3	n/a	n/a	n/a	94 (43)	n/a	n/a
Jerseyville	45	O3	4.5 (19)	n/a	n/a	100 (45)	n/a	n/a
Granite City	14	PM2.5	3.5 (14)	n/a	n/a	n/a	n/a	n/a
Wood River	41	O3	2.5 (10)	n/a	n/a	90 (41)	n/a	n/a
East Saint Louis	36	O3	3.3 (14)	n/a	n/a	78 (36)	n/a	n/a
Foley	37	O3	n/a	n/a	n/a	82 (37)	n/a	n/a
Earth City	15	NO2	n/a	n/a	31 (15)	n/a	n/a	0.524 (0)
Brooklyn	38	O3	3 (12)	9 (8)	11 (5)	84 (38)	229 (2)	1.048 (1)
Brooklyn	23	PM2.5	5.5 (23)	9 (8)	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)

Monday, Apr 29															Tuesday, Apr 30																								Wednesday, May 1																								Thursday, May 2																								Friday, May 3
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	11pm	12am	1am	2am	3am	4am	5am	6am	7am	8am	9am
30	35	32	31	19	29	36	33	32	27	21	19	22	26	26	22	22	19	19	23	26	30	40	48	37	32	28	40	49	59	65	68	64	52	43	37	29	22	20	22	23	20	18	16	16	19	21	25	28	27	32	36	39	40	41	49	52	50	46	50	49	54	54	54	54	52	50	41	37	37	37	40	42	45	47	49	57	49	46	43	42	42	42	42	42	42	46	46	47	49	48	41	33	35	37	36	35
PM2.5	PM2.5	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	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	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	O3	O3	O3	O3	O3

SW	SW	WSW	W	W	W	W	WNW	WNW	NW	NW	NW	NW	NW	NW	NNW	NW	NW	WNW	W	WNW	SSW	S	SSE	SSE	S	S	SSW	SSW	SSW	SSW	SSW	S	S	SSE	SSE	SSE	SSE	SSE	S	S	S	S	SSW	SSW	S	S	SSW	SW	SW	SW	SW	SW	SSW	S	S	SSE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SW	W	WNW	WNW	WNW
7 12	8 12	8 13	9 14	9 14	9 14	9 14	9 14	8 13	7 10	5 8	4 7	4 6	3 6	3 6	3 5	3 5	3 4	2 4	2 3	2 3	2 3	2 3	3 5	5 7	5 9	6 10	7 11	7 11	7 12	8 13	8 13	8 13	9 14	9 15	10 16	10 17	11 18	11 17	10 17	10 16	9 15	9 14	8 13	8 13	8 12	7 12	7 11	7 12	8 13	8 13	8 13	8 13	7 12	7 12	8 12	7 11	7 11	7 12	8 13	8 14	9 15	9 15	9 15	10 16	10 16	10 16	10 16	11 18	13 20	14 23	15 25	16 26	18 29	19 31	20 33	22 35	21 33	19 31	18 30	18 29	17 28	17 27	16 26	15 24	14 23	14 22	14 22	13 22	13 21	12 20	12 20	10 16	10 16	12 19	12 19	12 19
65 18.6	67 19.7	69 20.5	70 21.2	72 22	73 22.6	74 23.2	74 23.3	74 23.1	72 22.4	71 21.6	68 19.9	65 18.6	63 17.3	62 16.5	60 15.8	59 15.1	58 14.6	57 14	56 13.6	56 13.3	55 13	56 13.5	60 15.5	65 18.2	69 20.7	72 22.3	75 23.7	77 24.9	78 25.6	80 26.4	80 26.8	80 26.6	78 25.7	76 24.6	74 23.3	72 22	69 20.7	68 20.1	67 19.6	66 19	66 18.7	65 18.3	64 18	64 17.8	64 17.7	64 17.5	67 19.2	70 20.9	73 22.6	75 23.7	77 24.9	79 26.1	80 26.7	81 27.4	83 28.1	82 27.6	81 27	80 26.5	77 25.2	75 24	73 22.7	72 22.1	71 21.5	70 20.9	69 20.5	68 20.1	67 19.6	67 19.5	67 19.3	66 19.2	70 21.2	74 23.2	77 25.2	80 26.4	82 27.7	84 28.9	84 28.9	84 28.9	84 28.9	82 27.7	80 26.6	78 25.4	76 24.3	74 23.2	72 22	71 21.4	69 20.8	68 20.2	67 19.6	66 19	65 18.4	65 18.1	64 17.7	63 17.4	65 18.2	66 19

Source: CAMS, Vaisala Xweather

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