Saint Louis, Missouri Weather Forecast | AerisWeather

Local

Saint Louis, MO, US

38.631974, -90.191176

Air Quality

Updated 3 minutes ago

70

Moderate

Primary Pollutant: PM2.5

O3	76 µg/m3 (34)
PM2.5	21 µg/m3 (70)
PM10	32 µg/m3 (29)

CO	543 µg/m3 (5)
NO2	13 µg/m3 (6)
SO2	6 µg/m3 (3)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	45	O3	n/a	n/a	n/a	100 (45)	n/a	n/a
Jerseyville	62	PM2.5	17 (62)	n/a	n/a	88 (40)	n/a	n/a
Granite City	69	PM2.5	21 (69)	n/a	n/a	n/a	n/a	n/a
Baldwin	60	PM2.5	16 (60)	n/a	n/a	80 (37)	n/a	n/a
Wood River	63	PM2.5	18 (63)	n/a	n/a	96 (44)	n/a	n/a
East Saint Louis	76	PM2.5	24 (76)	n/a	n/a	96 (44)	n/a	n/a
Foley	41	O3	n/a	n/a	n/a	90 (41)	n/a	n/a
Earth City	3	NO2	n/a	n/a	5.452 (3)	n/a	n/a	0.262 (0)
Brooklyn	66	PM2.5	19 (66)	45 (41)	12 (6)	92 (42)	344 (3)	1.572 (1)
Brooklyn	58	PM2.5	16 (58)	39 (35)	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)

Friday, Jul 26			Saturday, Jul 27																								Sunday, Jul 28																								Monday, Jul 29																								Tuesday, Jul 30
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	6pm	7pm	8pm	9pm
69	68	68	67	41	48	53	55	60	64	65	59	55	46	38	39	40	39	44	40	34	28	32	30	26	16	15	14	13	17	16	19	17	11	11	12	17	26	29	31	32	33	33	34	31	34	28	19	16	15	16	20	24	29	33	37	42	61	51	50	39	41	42	43	51	52	39	45	56	59	59	59	56	52	50	49	50	50	52	53	53	50	45	38	41	48	67	90	113	121	129	137	124	110	97	67	71
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	PM2.5	PM2.5	PM2.5	PM2.5	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	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	O3	PM2.5	PM2.5

E	E	E	E	E	E	E	E	E	E	E	ESE	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	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
4 6	3 5	3 5	3 5	3 5	3 5	2 4	3 5	3 4	2 4	3 4	3 5	3 5	4 7	6 9	7 11	7 11	7 12	8 13	8 13	8 13	7 11	6 9	6 9	6 9	5 8	4 6	4 7	4 7	4 7	3 5	4 6	4 6	4 6	4 6	4 7	5 8	6 9	6 10	6 10	7 11	7 11	7 12	8 12	7 11	6 10	6 9	6 9	5 9	5 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	6 10	7 11	7 11	7 11	7 11	6 10	6 10	6 9	6 9	5 9	5 9	5 9	5 8	5 8	5 8	5 8	5 8	5 8	5 7	4 7	5 8	5 8	6 9	6 10	6 10	7 11	6 10	6 10	6 10	6 9	5 9	5 8	5 8	5 7
78 25.8	76 24.7	75 23.9	73 23	72 22.4	72 22	71 21.6	70 21	69 20.6	68 20	70 21	74 23.1	76 24.5	79 26.2	82 27.7	83 28.5	85 29.3	85 29.6	84 29.1	83 28.1	82 27.9	81 27.2	80 26.7	79 25.8	76 24.6	75 23.8	74 23.2	74 23.1	73 23	74 23.3	74 23.1	73 22.7	73 22.6	72 22.2	72 22.3	74 23.4	76 24.6	79 25.8	80 26.7	82 27.6	83 28.5	84 28.7	84 28.9	84 29.1	83 28.4	82 27.6	80 26.9	79 26.2	78 25.4	76 24.7	76 24.3	75 23.9	74 23.6	74 23.5	74 23.5	74 23.4	74 23.4	74 23.4	74 23.4	77 24.8	79 26.3	82 27.7	84 28.7	86 29.8	88 30.8	88 31.4	89 31.9	90 32.4	90 32.1	89 31.7	89 31.4	87 30.6	86 29.7	84 28.9	83 28.1	81 27.2	80 26.4	79 26.2	79 25.9	78 25.7	78 25.5	77 25.2	77 25	79 26.2	81 27.5	84 28.7	86 29.9	88 31.2	90 32.4	90 32.4	90 32.4	90 32.4	90 32.4	90 32.4	90 32.4	89 31.5	87 30.6

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather