Decorah, Iowa Weather Forecast | AerisWeather

Local

Decorah, IA, US

43.30331, -91.78571

Air Quality

Updated 44 minutes ago

26

Good

Primary Pollutant: O3

O3	56 µg/m3 (26)
PM2.5	5 µg/m3 (21)
PM10	14 µg/m3 (13)

CO	156 µg/m3 (2)
NO2	5 µg/m3 (3)
SO2	1 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)
La Crosse	30	O3	n/a	n/a	n/a	67 (30)	n/a	n/a
La Crosse	31	O3	4.3 (18)	n/a	n/a	69 (31)	n/a	n/a

Source: Wisconsin Dept. of Natural Resources, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, May 19		Monday, May 20																								Tuesday, May 21																								Wednesday, May 22																								Thursday, May 23
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
26	28	32	33	31	22	18	19	21	20	29	25	29	28	27	30	29	27	25	23	25	25	23	20	18	18	17	16	18	18	18	18	18	18	19	22	29	34	39	37	41	40	48	48	46	41	38	36	36	34	35	52	54	68	69	34	35	36	36	36	37	39	42	44	43	43	42	40	38	36	35	33	32	30	29	27	26	25	24	23	21	20
O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	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	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM10	PM10	PM10	PM10	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

ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	SSW	SW	SW	WSW	W	W	W	WNW	SSW	SSE	SE	SSE	ESE	E	ENE	E	E	E	ESE	ESE	ESE	ESE	ESE	SE	SE	SSE	SSE	SSE	S	S	S	S	SSW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	WSW	WSW	WSW	WSW	WSW	W	W
7 12	7 12	8 13	8 13	8 13	8 13	9 15	9 15	9 15	10 15	9 15	9 15	9 14	9 14	8 14	9 14	9 14	9 14	8 12	6 10	5 8	4 6	2 4	2 3	2 3	2 3	1 1	3 4	3 5	3 5	4 7	5 8	6 9	6 10	7 12	9 14	10 17	12 19	13 21	15 23	15 24	16 26	17 27	17 27	16 26	16 26	14 23	15 24	16 26	16 26	17 27	16 27	16 26	16 26	16 25	15 25	15 24	15 24	15 24	15 25	16 25	16 25	16 25	16 25	16 25	15 25	15 25	14 22	12 20	11 17	9 15	8 13	8 12	7 11	7 11	6 10	6 10	6 10	6 9	6 9	5 9	5 8
65 18.2	64 17.6	63 17.2	62 16.9	62 16.7	62 16.4	61 16.2	61 16.2	61 16.2	62 16.7	63 17.3	65 18.2	66 19.1	68 20	70 21	70 21.3	72 22.3	74 23.1	75 23.8	75 24.1	75 24	75 23.8	72 22.4	70 20.9	67 19.7	66 19.1	65 18.4	64 17.9	64 17.5	63 17.1	62 16.7	62 16.7	62 16.6	63 17	64 17.9	66 18.8	67 19.7	69 20.6	71 21.6	73 22.6	73 23	74 23.5	75 24	75 23.6	74 23.2	73 22.9	71 21.5	68 20.1	66 18.7	63 17.4	61 16.2	59 14.9	57 14.1	56 13.3	55 12.5	54 12.3	54 12.1	53 11.9	55 12.6	56 13.3	57 14	59 14.8	60 15.6	61 16.3	62 16.8	63 17.3	64 17.8	64 17.6	63 17.3	63 17.1	61 15.8	58 14.5	56 13.2	55 12.7	54 12.1	53 11.5	52 11.2	51 10.8	51 10.4	51 10.7	52 10.9	52 11.2

Source: CAMS, Vaisala Xweather

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