Lewistown, Montana Weather Forecast | AerisWeather

Local

Lewistown, MT, US

47.06247, -109.42824

Air Quality

Updated 25 minutes ago

34

Good

Primary Pollutant: O3

O3	74 µg/m3 (34)
PM2.5	2 µg/m3 (8)
PM10	6 µg/m3 (5)

CO	141 µg/m3 (1)
NO2	3 µg/m3 (1)
SO2	3 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Lewistown	36	O3	6.5 (27)	n/a	n/a	78 (36)	n/a	n/a
Lewistown	36	O3	6.5 (27)	5 (5)	n/a	78 (36)	n/a	n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, Nov 17															Monday, Nov 18																								Tuesday, Nov 19																								Wednesday, Nov 20																								Thursday, Nov 21
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	4am	5am	6am	7am	8am	9am
35	35	36	36	35	35	34	32	31	31	31	32	32	32	31	30	30	29	28	25	24	21	19	24	31	38	36	35	36	35	35	33	32	32	32	30	29	27	26	24	22	21	21	21	21	21	23	24	27	30	32	33	33	32	30	31	30	32	31	30	30	29	29	28	28	28	28	27	27	30	29	29	32	35	37	38	39	39	37	35	32	31	29	27	27	27	27	27	27	27	27	27	27	26	26	25	26
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	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	O3	O3	O3

SW	SW	SW	SW	WSW	WSW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	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	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW
20 32	20 31	19 31	21 34	19 31	18 29	17 27	16 25	15 23	15 24	16 25	16 25	16 26	16 25	15 23	13 22	13 20	11 18	11 18	11 18	7 11	7 11	7 12	8 13	9 15	11 18	15 23	15 23	15 23	16 25	16 25	16 25	11 18	11 18	11 18	11 18	11 18	11 17	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	12 19	13 21	15 23	15 23	15 23	15 23	13 21	12 19	10 16	10 16	9 15	9 14	9 14	8 13	8 13	7 12	7 11	6 10	6 9	5 8	5 8	5 8	5 8	5 8	5 8	5 8	5 8	5 8	5 8	5 8	5 9	5 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	6 10	6 10	6 10
38 3.4	41 5	44 6.7	46 7.7	47 8.4	47 8.2	47 8.4	45 7.2	43 6.2	40 4.6	38 3.4	40 4.5	39 3.8	39 3.8	39 3.9	39 3.8	39 3.8	38 3.5	35 1.8	35 1.7	34 1.2	30 -1.2	31 -0.5	32 0	34 1.3	37 2.7	38 3.4	38 3.4	38 3.4	38 3.4	37 2.7	36 2.2	34 1.2	32 0	30 -1.2	28 -2.3	27 -2.8	26 -3.3	25 -3.8	25 -4.1	24 -4.3	24 -4.6	23 -5.2	22 -5.8	20 -6.4	20 -6.6	20 -6.8	19 -7	23 -4.8	27 -2.7	31 -0.5	32 0	33 0.6	34 1.2	32 0.2	31 -0.8	29 -1.8	27 -2.7	26 -3.6	24 -4.5	22 -5.4	21 -6.3	19 -7.2	19 -7.5	18 -7.7	18 -8	17 -8.3	17 -8.6	16 -8.8	19 -7.2	22 -5.5	25 -3.9	28 -2.3	31 -0.6	34 1	34 1	34 0.9	33 0.8	33 0.7	33 0.7	33 0.6	32 0.1	31 -0.3	31 -0.8	30 -1.3	29 -1.7	28 -2.2	29 -1.8	29 -1.5	30 -1.1	31 -0.7	31 -0.4	32 0	34 0.9	35 1.9	37 2.8	39 3.7

Source: CAMS, Vaisala Xweather

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