Marshalltown, Iowa Weather Forecast | AerisWeather

Local

Marshalltown, IA, US

42.04943, -92.90798

Air Quality

Updated an hour ago

34

Good

Primary Pollutant: O3

O3	76 µg/m3 (34)
PM2.5	4 µg/m3 (17)
PM10	17 µg/m3 (15)

CO	176 µg/m3 (2)
NO2	3 µg/m3 (1)
SO2	2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Waterloo	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Des Moines	35	O3	7 (29)	n/a	1.316 (1)	76 (35)	n/a	n/a
Sheldahl	35	O3	n/a	n/a	n/a	78 (35)	n/a	n/a

Source: AirNow (EPA), Iowa DNR, Polk Co. Air Quality Division

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Thursday, Apr 18						Friday, Apr 19																								Saturday, Apr 20																								Sunday, Apr 21																								Monday, Apr 22
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	6pm
35	33	31	23	24	21	19	21	18	15	13	11	10	12	16	22	27	31	33	34	34	35	35	35	33	30	28	25	23	22	20	19	19	19	20	20	20	19	20	22	24	25	26	26	27	27	27	27	27	26	25	22	20	20	21	22	21	23	20	21	21	22	25	29	35	36	37	42	42	43	44	42	41	40	35	31	26	25	24	23	22	21	21	21	21	21	24	26	29	33	38	43	43	43	42	42	41
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	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	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	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

NNW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	WSW	WSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	S	S	S	S	S	S	S	S	S	S	S	S
12 19	11 17	9 15	10 16	10 17	10 15	9 15	8 13	7 12	6 10	6 9	6 10	6 10	7 11	9 14	10 17	14 23	18 29	21 33	22 36	22 35	22 35	22 35	21 34	18 29	15 25	14 22	13 22	13 20	11 18	11 17	10 16	9 15	9 15	10 16	10 16	10 16	10 16	12 19	14 22	15 25	16 25	16 25	16 25	16 25	15 25	15 25	14 22	12 20	11 17	10 15	8 13	7 11	7 11	7 11	7 11	6 10	6 10	6 9	6 9	6 9	6 10	7 11	8 13	9 15	10 16	10 17	11 18	11 18	11 18	11 18	11 17	10 16	10 16	8 13	7 11	6 10	6 10	6 10	6 10	7 11	7 12	8 13	8 13	9 15	10 16	11 18	13 21	15 24	16 26	18 28	19 31	20 31	20 32	21 33	21 33	21 33
51 10.5	50 10	47 8.3	44 6.9	43 5.9	41 5	39 4	38 3.3	36 2.4	35 1.4	33 0.7	32 0.2	32 -0.2	32 -0.1	37 2.5	42 5.5	46 8	49 9.4	51 10.4	52 11.3	54 12	54 12.1	54 12.1	53 11.9	52 11.1	50 10	46 8	43 6.2	41 5	39 3.9	37 2.8	36 2	34 1	32 0.2	32 -0.2	31 -0.5	31 -0.8	30 -1.1	33 0.7	36 2.4	40 4.2	41 5.2	43 6.3	45 7.4	46 7.9	47 8.6	48 9.1	48 8.9	48 8.7	47 8.5	45 7	42 5.5	39 4	38 3.2	36 2.4	35 1.5	33 0.8	32 0.1	31 -0.6	31 -0.7	30 -0.9	30 -1	36 2	41 4.9	46 7.8	49 9.4	52 11	55 12.5	56 13.3	57 14.1	59 14.8	58 14.4	57 13.9	56 13.4	52 11.3	49 9.2	45 7.1	43 6.2	42 5.3	40 4.3	39 3.6	37 2.8	36 2.1	36 2.1	36 2.2	36 2.2	41 5	46 7.9	51 10.7	54 12.3	57 13.9	60 15.4	61 16	62 16.6	63 17.1	62 16.6	61 16.1

Source: CAMS, Vaisala Xweather

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