Florissant, Missouri Weather Forecast | AerisWeather

Local

Florissant, MO, US

38.78922, -90.32261

Air Quality

Updated 34 minutes ago

23

Good

Primary Pollutant: O3

O3	50 µg/m3 (23)
PM2.5	2 µg/m3 (8)
PM10	9 µg/m3 (8)

CO	185 µg/m3 (2)
NO2	8 µg/m3 (4)
SO2	1 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Jerseyville	10	PM2.5	2.3 (10)	n/a	n/a	n/a	n/a	n/a
Granite City	13	PM2.5	3.2 (13)	n/a	n/a	n/a	n/a	n/a
Wood River	10	PM2.5	2.5 (10)	n/a	n/a	n/a	n/a	n/a
East Saint Louis	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Earth City	2	NO2	n/a	n/a	3.572 (2)	n/a	n/a	1.834 (1)
Brooklyn	13	PM10	2.7 (11)	14 (13)	4.7 (2)	n/a	115 (1)	1.572 (1)
Brooklyn	16	PM10	1.2 (5)	18 (16)	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
Arnold	9	PM10	n/a	10 (9)	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)

Sunday, Jan 19																					Monday, Jan 20																								Tuesday, Jan 21																								Wednesday, Jan 22																								Thursday, Jan 23
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	10pm	11pm	12am	1am	2am	3am
24	24	24	24	34	34	34	34	35	35	35	36	36	35	33	30	30	31	31	31	31	30	28	26	25	28	35	39	50	59	59	42	29	32	33	33	33	30	39	51	57	58	36	28	26	26	26	26	25	23	21	21	24	24	24	24	24	24	25	25	26	27	28	27	25	24	23	51	45	38	29	29	28	28	29	29	29	29	30	31	32	33	33	33	33	32	31	29	29	28	28	28	28	27	28	28	28
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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	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	PM2.5	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	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

NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW
13 22	14 23	15 23	15 23	15 23	15 23	15 23	16 25	16 25	15 24	15 24	15 23	14 22	13 22	11 18	10 16	10 16	9 14	8 13	7 11	6 9	6 9	5 8	4 7	4 6	4 6	3 5	3 5	3 5	4 7	5 9	6 9	6 10	7 11	7 11	7 11	7 11	6 10	5 8	4 7	5 8	5 8	6 9	6 10	6 10	7 11	7 11	7 11	7 11	7 11	6 10	6 10	6 10	7 11	7 11	7 12	8 13	9 14	8 13	7 12	7 11	6 9	4 7	3 5	4 6	4 6	4 6	4 7	4 7	4 7	5 8	6 9	6 10	7 11	7 12	8 13	9 14	9 15	10 16	10 17	11 18	12 19	11 18	10 17	10 16	9 15	9 14	8 13	8 12	7 12	7 12	7 11	7 11	7 11	7 11	6 10	6 10
20 -6.6	19 -7	18 -7.8	17 -8.3	15 -9.4	15 -9.7	15 -9.4	15 -9.4	15 -9.4	15 -9.4	15 -9.4	16 -8.8	15 -9.4	15 -9.4	14 -10	13 -10.4	12 -11.1	11 -11.6	11 -11.6	10 -12.3	9 -12.8	9 -12.8	9 -12.8	8 -13.3	8 -13.3	8 -13.3	8 -13.3	8 -13.3	9 -12.8	10 -12.3	11 -11.6	13 -10.5	15 -9.4	17 -8.3	19 -7.3	20 -6.6	20 -6.4	20 -6.7	19 -7	19 -7.3	18 -7.6	18 -8	17 -8.3	17 -8.5	16 -8.6	16 -8.8	15 -9.5	14 -10.2	13 -10.8	12 -11.3	11 -11.8	10 -12.3	10 -12.4	10 -12.4	10 -12.4	11 -11.8	12 -11.2	13 -10.5	14 -9.9	15 -9.4	16 -8.8	15 -9.2	15 -9.6	14 -10	14 -10.2	13 -10.5	13 -10.7	12 -10.9	12 -11.1	12 -11.4	12 -11.2	12 -11.1	12 -10.9	13 -10.8	13 -10.6	13 -10.5	16 -9.1	18 -7.8	20 -6.4	23 -5	25 -3.7	28 -2.3	28 -2.1	29 -1.9	29 -1.8	29 -1.6	30 -1.4	30 -1.2	30 -1.4	29 -1.6	29 -1.8	29 -1.9	28 -2.1	28 -2.3	28 -2.5	27 -2.6	27 -2.8

Source: CAMS, Vaisala Xweather

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