Saint Peters, Missouri Weather Forecast | AerisWeather

Local

Saint Peters, MO, US

38.80033, -90.62651

Air Quality

Updated a minute ago

46

Good

Primary Pollutant: O3

O3	101 µg/m3 (46)
PM2.5	11 µg/m3 (45)
PM10	29 µg/m3 (26)

CO	183 µg/m3 (2)
NO2	16 µg/m3 (8)
SO2	8 µg/m3 (4)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	49	O3	n/a	n/a	n/a	108 (49)	n/a	n/a
Jerseyville	46	O3	7.2 (30)	n/a	n/a	102 (46)	n/a	n/a
Granite City	36	PM2.5	8.6 (36)	n/a	n/a	n/a	n/a	n/a
Wood River	45	O3	7.2 (30)	n/a	n/a	98 (45)	n/a	n/a
East Saint Louis	44	O3	8.8 (36)	n/a	n/a	96 (44)	n/a	n/a
Foley	45	O3	n/a	n/a	n/a	98 (45)	n/a	n/a
Earth City	8	NO2	n/a	n/a	15 (8)	n/a	n/a	1.572 (1)
Brooklyn	43	O3	4 (17)	19 (17)	4.324 (2)	94 (43)	229 (2)	1.31 (1)
Brooklyn	46	PM10	9.8 (40)	51 (46)	n/a	n/a	n/a	n/a
Pacific	44	O3	n/a	n/a	n/a	96 (44)	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)

Thursday, May 2							Friday, May 3																								Saturday, May 4																								Sunday, May 5																								Monday, May 6
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	10am	11am	12pm	1pm	2pm	3pm	4pm	5pm
47	46	44	46	21	20	23	20	20	19	20	23	27	35	40	28	21	23	26	28	30	33	36	38	39	44	46	37	32	46	56	61	58	54	48	47	47	53	49	30	23	27	39	36	33	33	31	29	28	17	21	28	26	21	23	21	21	34	42	49	50	50	52	54	54	52	50	62	76	76	75	74	52	44	38	36	42	46	46	46	46	46	44	44	42	38	25	28	31	34	37	40	44	42	41	39	39
O3	PM2.5	PM2.5	PM2.5	O3	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	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	PM2.5	PM2.5	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	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

S	S	SW	WSW	W	WNW	W	W	SE	SE	NNW	NNW	NNW	NNW	N	N	N	NNE	NNE	NNE	NNE	NNE	NE	NNE	NE	NE	NE	NE	ENE	ENE	E	E	E	E	ESE	ESE	ESE	SE	SE	SSE	SSE	S	S	S	S	SSW	SSW	SW	WSW	W	WNW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	N	N	N	NNE	NNE	NE	ENE	ENE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SSE	S	S	SSW	SSW	SSW	SSW	SSW	S	S
14 22	14 22	13 21	13 20	13 21	10 17	7 12	6 10	4 7	3 6	5 8	5 8	6 9	6 10	7 11	7 11	8 12	8 13	8 13	8 13	8 13	8 13	8 13	7 12	7 12	7 11	6 10	6 9	5 9	6 9	5 9	6 9	6 9	5 9	5 8	5 8	5 7	4 6	3 6	4 7	6 9	7 11	7 11	7 12	8 13	8 13	8 13	9 14	7 12	7 11	8 12	7 11	7 11	7 12	7 12	7 11	7 11	6 10	6 10	6 9	6 10	7 11	7 12	7 12	8 12	8 13	8 12	7 12	7 12	7 11	6 10	6 10	7 11	7 12	8 13	9 14	10 16	11 17	10 17	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 17	10 16	11 17	12 19	12 19	12 20	12 20	13 20	13 21	14 22	13 20
82 28	81 27	76 24.5	73 22.6	70 20.9	67 19.7	67 19.2	66 18.7	65 18.2	64 18	64 17.9	64 17.7	63 17.5	63 17.3	63 17.3	64 17.5	65 18.2	67 19.4	69 20.4	71 21.5	72 22.4	74 23.3	75 23.9	76 24.4	76 24.5	75 24.1	74 23.4	70 21.2	68 19.9	66 19	65 18.2	64 17.7	63 17.2	62 16.8	62 16.5	61 16.1	61 16.2	61 16.2	61 16.3	65 18.3	69 20.4	72 22.4	74 23.6	77 24.9	79 26.1	79 26.3	80 26.5	80 26.7	78 25.6	76 24.5	74 23.4	72 22	69 20.7	67 19.3	65 18.5	64 17.7	62 16.9	62 16.5	61 16.1	60 15.6	60 15.4	59 15.2	59 15	61 16.3	64 17.6	66 18.9	68 20	70 21.1	72 22.2	73 22.6	73 23.1	74 23.5	73 23	72 22.4	71 21.8	69 20.7	67 19.6	65 18.5	65 18.2	64 17.9	64 17.6	63 17.5	63 17.4	63 17.3	63 17.3	63 17.3	63 17.4	66 18.7	68 20	70 21.3	73 22.6	75 23.7	77 24.9	78 25.5	79 26.1	80 26.6	79 26.2

Source: CAMS, Vaisala Xweather

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