Saint Peters, Missouri Weather Forecast | AerisWeather

Local

Saint Peters, MO, US

38.80033, -90.62651

Air Quality

Updated an hour ago

29

Good

Primary Pollutant: PM2.5

O3	30 µg/m3 (14)
PM2.5	7 µg/m3 (29)
PM10	18 µg/m3 (16)

CO	211 µg/m3 (2)
NO2	13 µg/m3 (6)
SO2	17 µg/m3 (9)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	7	O3	n/a	n/a	n/a	16 (7)	n/a	n/a
Jerseyville	24	PM2.5	5.8 (24)	n/a	n/a	39 (18)	n/a	n/a
Granite City	55	PM2.5	14 (55)	n/a	n/a	n/a	n/a	n/a
Wood River	27	PM2.5	6.6 (27)	n/a	n/a	14 (6)	n/a	n/a
East Saint Louis	43	PM2.5	10 (43)	n/a	n/a	0 (0)	n/a	n/a
Foley	24	O3	n/a	n/a	n/a	53 (24)	n/a	n/a
Earth City	25	NO2	n/a	n/a	51 (25)	n/a	n/a	1.048 (1)
Brooklyn	32	PM10	6.5 (27)	35 (32)	52 (26)	5.88 (3)	573 (6)	1.572 (1)
Brooklyn	62	PM10	11 (43)	78 (62)	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, May 8																	Thursday, May 9																								Friday, May 10																								Saturday, May 11																								Sunday, May 12
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	7am
28	27	25	34	40	37	37	40	26	19	19	16	13	12	16	20	24	24	24	12	7	9	14	17	18	17	21	24	26	28	29	27	32	31	29	26	23	20	16	13	15	15	15	13	16	16	14	14	17	16	18	20	24	28	32	35	36	38	38	39	37	34	30	21	21	22	24	24	26	29	28	26	25	28	32	35	37	38	39	40	40	40	39	38	37	32	28	31	33	33	38	40	40	40	39	39	41
PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	PM2.5	O3	O3	O3	O3	O3	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	O3	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	O3	O3	O3	O3	O3	O3	O3	SO2	O3	O3	PM2.5	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	PM2.5	PM2.5	PM2.5	PM2.5

ESE	ESE	ESE	SE	SE	ESE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	S	SW	SW	WSW	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	WNW	WNW	W	WSW	WSW	WSW	WSW	W	W	W	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	W	W	WSW	WSW	SW	SW	SW	SW	SW
5 7	6 10	9 14	12 19	11 18	11 18	11 18	13 21	13 21	14 23	15 24	14 23	14 22	13 20	11 17	9 14	8 13	9 15	10 16	11 17	11 18	11 17	11 17	11 18	12 20	13 21	14 23	16 25	16 26	18 30	19 31	20 32	19 31	19 30	16 26	14 23	13 20	11 18	9 15	8 13	7 12	7 11	6 10	6 10	6 10	6 10	6 10	6 10	6 10	7 11	8 13	9 15	10 16	11 17	12 19	12 20	13 20	13 21	12 19	10 17	9 15	7 12	6 10	6 9	6 10	7 11	8 12	8 13	8 13	9 14	10 16	11 18	13 20	12 20	12 20	13 20	14 22	15 24	16 25	15 25	15 24	14 23	13 21	11 18	10 16	8 13	7 11	6 9	5 8	5 8	6 9	6 9	6 9	6 9	6 9	6 9	6 9
58 14.4	64 17.5	69 20.7	74 23.2	75 24	75 24.1	76 24.3	76 24.3	75 23.8	74 23.5	73 23	72 22.5	71 21.9	69 20.8	69 20.3	68 20	67 19.4	66 19	65 18.4	64 17.8	63 17.4	62 16.9	61 16.1	60 15.6	60 15.5	62 16.5	64 17.8	66 19.1	68 20.2	70 21.1	71 21.6	71 21.4	70 21.3	70 20.9	68 20.2	67 19.5	66 18.7	63 17.3	61 15.9	58 14.5	57 13.8	56 13.2	55 12.7	54 12.5	54 12.3	54 12.1	53 11.9	53 11.8	53 11.7	56 13.1	58 14.5	60 15.8	63 17	65 18.2	67 19.3	68 19.8	69 20.3	69 20.8	69 20.4	68 19.9	67 19.4	64 17.9	61 16.3	59 14.8	58 14.2	56 13.6	55 13	55 12.9	55 12.8	55 12.8	55 12.9	55 13	55 13.1	59 15	63 17	66 18.9	68 20	70 21	72 22.1	72 22.4	73 22.7	73 23	72 22.3	71 21.6	70 20.9	67 19.2	64 17.5	60 15.8	59 15	57 14.2	56 13.3	55 12.9	54 12.5	54 12.1	54 12.2	54 12.3	54 12.4

Source: CAMS, Vaisala Xweather

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