Saint Charles, Missouri Weather Forecast | AerisWeather

Local

Saint Charles, MO, US

38.78394, -90.48123

Air Quality

Updated an hour ago

19

Good

Primary Pollutant: PM2.5

O3	32 µg/m3 (15)
PM2.5	5 µg/m3 (19)
PM10	8 µg/m3 (7)

CO	280 µg/m3 (3)
NO2	11 µg/m3 (5)
SO2	13 µg/m3 (7)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	21	PM2.5	5.1 (21)	n/a	n/a	n/a	n/a	n/a
Jerseyville	17	PM2.5	4 (17)	n/a	n/a	n/a	n/a	n/a
Granite City	23	PM2.5	5.5 (23)	n/a	n/a	n/a	n/a	n/a
Wood River	25	PM2.5	6.1 (25)	n/a	n/a	n/a	n/a	n/a
East Saint Louis	31	PM2.5	7.6 (31)	n/a	n/a	n/a	n/a	n/a
Earth City	15	NO2	n/a	n/a	31 (15)	n/a	n/a	2.62 (1)
Brooklyn	15	NO2	2.5 (10)	11 (10)	30 (15)	18 (8)	229 (2)	1.572 (1)
Brooklyn	24	PM2.5	5.7 (24)	14 (13)	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)

Wednesday, Dec 11																		Thursday, Dec 12																								Friday, Dec 13																								Saturday, Dec 14																								Sunday, Dec 15
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	11pm	12am	1am	2am	3am	4am	5am	6am
19	19	19	19	19	29	29	30	31	33	32	32	33	36	35	35	34	33	32	29	26	24	25	32	40	47	45	33	28	25	27	28	28	27	28	33	32	28	28	26	27	27	27	31	32	32	32	37	41	44	48	45	41	41	45	45	44	52	54	55	52	41	42	43	44	46	47	50	46	42	38	38	38	38	38	33	33	29	26	27	27	27	27	27	26	26	25	25	25	25	29	29	33	33	33	33	33
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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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	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	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

W	W	W	WNW	WNW	WNW	W	W	WNW	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	WNW	NW	N	E	E	E	E	ESE	ESE	SE	ESE	ESE	E	E	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	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	WSW	WSW	WSW	WSW	WSW	WSW	W
7 11	8 13	10 16	12 20	13 22	15 24	16 25	17 27	17 27	17 27	15 23	12 20	11 18	10 16	10 16	9 14	8 13	7 11	6 9	4 7	3 5	3 5	3 5	3 5	2 4	3 5	4 7	7 11	8 13	8 13	8 13	7 11	7 11	7 11	7 11	8 13	6 9	6 9	6 9	6 9	5 8	5 8	4 7	4 7	4 7	4 7	4 7	4 7	4 7	5 8	5 8	6 9	6 10	7 11	8 13	9 14	9 15	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 17	11 17	11 17	11 18	11 18	11 18	11 17	10 16	10 15	9 14	8 14	8 13	7 12	7 11	6 10	6 9	5 8	4 7	4 7	4 7	4 6	4 6	4 6	3 5
30 -1.2	29 -1.6	31 -0.5	33 0.7	35 1.8	35 1.8	36 2.3	37 2.7	36 2.3	34 1.3	33 0.7	32 0	29 -1.6	27 -2.7	26 -3.3	26 -3.4	23 -5	22 -5.6	21 -6.2	19 -7.3	19 -7.3	19 -7.3	19 -7.3	19 -7.3	19 -7.3	18 -7.8	19 -7.3	23 -5	25 -3.8	28 -2.4	30 -1.3	33 0.5	34 1.2	35 1.7	34 1.2	33 0.6	33 0.6	32 0.2	32 -0.1	31 -0.5	31 -0.8	30 -1	30 -1.3	29 -1.6	28 -2	28 -2.3	28 -2.1	29 -1.8	29 -1.6	31 -0.7	32 0.3	34 1.2	37 2.8	40 4.5	43 6.1	44 6.6	45 7.2	46 7.7	46 7.5	45 7.3	45 7.1	45 7.1	45 7.1	45 7.1	45 7.1	45 7.1	45 7.1	45 7.1	45 7	44 6.9	44 6.8	44 6.8	44 6.7	45 7.2	46 7.6	47 8.1	47 8.6	48 9	49 9.5	49 9.5	49 9.5	49 9.5	49 9.4	49 9.4	49 9.4	48 8.7	46 7.9	45 7.2	44 6.5	42 5.7	41 5	41 4.8	40 4.6	40 4.4	40 4.2	39 4	39 3.8

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather