Florissant, Missouri Weather Forecast | AerisWeather

Local

Florissant, MO, US

38.78922, -90.32261

Air Quality

Updated an hour ago

22

Good

Primary Pollutant: O3

O3	48 µg/m3 (22)
PM2.5	5 µg/m3 (21)
PM10	7 µg/m3 (6)

CO	396 µg/m3 (4)
NO2	8 µg/m3 (4)
SO2	9 µg/m3 (5)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Alton	18	PM2.5	4.3 (18)	n/a	n/a	n/a	n/a	n/a
Jerseyville	12	PM2.5	2.9 (12)	n/a	n/a	n/a	n/a	n/a
Granite City	17	PM2.5	4.1 (17)	n/a	n/a	n/a	n/a	n/a
Wood River	15	PM2.5	3.7 (15)	n/a	n/a	n/a	n/a	n/a
East Saint Louis	17	PM2.5	4.2 (17)	n/a	n/a	n/a	n/a	n/a
Earth City	6	NO2	n/a	n/a	12 (6)	n/a	n/a	2.358 (1)
Brooklyn	44	PM2.5	11 (44)	21 (19)	6.58 (3)	61 (28)	115 (1)	1.834 (1)
Brooklyn	27	PM10	5.6 (23)	30 (27)	n/a	n/a	n/a	n/a
Lemay	14	PM2.5	3.4 (14)	n/a	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)

Monday, Dec 16									Tuesday, Dec 17																								Wednesday, Dec 18																								Thursday, Dec 19																								Friday, Dec 20
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	8am	9am	10am	11am	12pm	1pm	2pm	3pm
36	35	34	33	31	30	30	32	31	29	26	28	31	35	39	43	46	52	60	54	48	40	40	36	32	36	40	37	36	32	28	32	41	49	55	59	60	61	63	61	57	50	41	42	40	32	29	30	31	29	26	23	24	24	20	20	24	32	33	38	32	29	33	41	36	36	36	37	37	37	22	24	25	24	22	25	29	29	25	25	24	27	28	28	29	27	25	24	23	22	21	23	25	26	27	27	27
O3	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	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	PM2.5	PM2.5	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	O3	O3	O3	O3	O3	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

WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	WSW	SSE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SSE	S	W	W	W	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	ESE	ESE	ESE	ESE	ESE	ESE	S	S	S	S	S	S	S	S	S	S	S	S	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
12 20	11 18	9 14	8 13	7 11	6 10	6 9	6 9	6 9	5 8	4 7	4 7	4 7	3 5	3 5	3 5	2 4	2 4	2 4	2 4	2 4	3 5	4 7	4 7	6 9	6 9	6 9	7 11	7 11	7 11	7 11	6 9	4 7	4 7	3 5	3 5	4 7	5 7	5 8	6 9	7 11	9 14	10 16	10 17	11 17	11 18	11 17	10 17	10 16	9 15	9 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	4 7	5 8	6 10	7 11	8 13	9 14	9 14	9 14	9 14	9 14	9 14	9 14	9 15	10 16	10 16	11 17	11 18	11 19	12 19	12 20	12 20	13 21	13 21	13 22	13 21	13 21	13 21	13 20	12 20	12 20	11 18	10 17	10 15
56 13.4	52 11.3	50 10.2	47 8.5	46 7.9	45 7.1	43 6.2	42 5.6	41 5	39 3.8	38 3.4	38 3.4	36 2.3	36 2.2	35 1.7	34 1.2	34 1.2	35 1.7	39 3.7	42 5.4	45 7.2	48 9	50 9.9	51 10.4	52 11	50 10	49 9.6	48 8.7	46 7.9	46 7.6	46 7.7	46 7.7	46 7.7	45 7.1	44 6.7	43 6.2	42 5.6	42 5.8	43 6	43 6.2	43 6	42 5.8	42 5.6	43 5.9	43 6.1	43 6.3	44 6.5	44 6.6	44 6.7	43 6	41 5.2	40 4.5	38 3.6	37 2.6	35 1.7	33 0.7	32 -0.3	30 -1.2	30 -1.4	29 -1.6	29 -1.8	29 -1.9	28 -2.1	28 -2.3	30 -1.3	32 -0.3	33 0.8	35 1.8	37 2.8	39 3.8	39 4.1	40 4.4	40 4.7	41 5	42 5.3	42 5.6	41 5.2	41 4.9	40 4.5	39 4.1	39 3.8	38 3.4	37 2.6	35 1.9	34 1.1	33 0.3	31 -0.4	30 -1.2	30 -0.9	31 -0.6	31 -0.3	32 0	33 0.3	33 0.6	33 0.4	32 0.2	32 0.1

Source: CAMS, Vaisala Xweather

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