Saint Peters, Missouri Weather Forecast | AerisWeather

Local

Saint Peters, MO, US

38.80033, -90.62651

Air Quality

Updated an hour ago

17

Good

Primary Pollutant: PM2.5

O3	33 µg/m3 (15)
PM2.5	4 µg/m3 (17)
PM10	8 µg/m3 (7)

CO	258 µg/m3 (3)
NO2	8 µg/m3 (4)
SO2	11 µg/m3 (6)

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
18	18	18	18	18	29	30	30	32	33	33	33	34	36	36	35	35	33	32	30	28	26	25	28	35	41	44	33	30	28	27	28	28	27	28	32	31	28	26	27	28	28	27	28	28	29	31	33	35	43	46	43	41	40	46	46	46	52	54	54	52	41	42	43	45	46	47	47	46	42	38	38	39	38	38	33	33	29	27	28	28	28	27	27	27	26	25	25	27	29	29	29	29	31	31	31	33
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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	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	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	W	WNW	WNW	W	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	NW	NE	ENE	E	E	E	ESE	ESE	ESE	ESE	ESE	E	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	ESE	ESE	ESE	SE	SE	SE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	WSW	WSW	WSW	WSW	WSW	WSW	W
7 11	8 13	9 14	11 18	13 22	15 24	16 25	17 27	17 27	16 25	14 23	11 18	10 16	9 15	9 14	8 13	6 10	5 8	4 7	3 5	3 5	3 5	2 4	2 4	3 5	4 6	6 9	7 11	7 11	8 13	8 13	7 11	7 11	7 11	7 12	8 13	6 9	5 9	5 9	5 8	5 7	4 6	3 5	3 5	3 5	3 5	4 6	4 6	4 7	5 7	5 8	6 9	6 10	7 11	7 12	8 13	8 13	9 14	9 15	9 15	10 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 17	11 17	11 17	11 18	11 18	10 17	10 16	9 14	8 13	7 12	7 11	6 10	6 10	6 9	5 8	5 8	4 7	4 7	4 6	3 5	3 5	3 4	2 4
30 -1.2	27 -2.6	29 -1.5	33 0.8	36 2.2	36 2.2	37 2.6	37 2.7	37 2.5	36 2.2	34 1.3	32 0	29 -1.7	28 -2.4	25 -3.8	24 -4.6	22 -5.6	21 -6.3	19 -7	19 -7.4	18 -7.7	18 -7.7	18 -7.7	18 -7.7	18 -7.6	18 -7.9	19 -7.4	23 -5.2	25 -3.6	27 -2.6	30 -1	33 0.5	35 1.6	35 1.9	34 1.4	33 0.8	33 0.5	32 -0.1	31 -0.7	30 -1.3	29 -1.6	28 -2	28 -2.4	28 -2.5	27 -2.6	27 -2.6	28 -2.5	28 -2.3	28 -2.1	30 -1	32 0.1	34 1.2	37 2.7	39 4.1	42 5.6	43 6.3	45 7	46 7.7	45 7.4	45 7	44 6.7	44 6.7	44 6.7	44 6.7	44 6.7	44 6.7	44 6.6	44 6.6	44 6.5	44 6.5	44 6.4	43 6.4	43 6.3	44 6.9	45 7.4	46 7.9	47 8.4	48 9	49 9.5	49 9.4	49 9.3	48 9.2	48 9	48 8.9	48 8.8	47 8.1	45 7.4	44 6.7	43 5.9	41 5.2	40 4.5	40 4.3	39 4.1	39 4	39 3.8	38 3.6	38 3.4

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather