Great Falls, Montana Weather Forecast | AerisWeather

Local

Great Falls, MT, US

47.50024, -111.30081

Air Quality

Updated an hour ago

34

Good

Primary Pollutant: O3

O3	74 µg/m3 (34)
PM2.5	6 µg/m3 (25)
PM10	12 µg/m3 (11)

CO	172 µg/m3 (2)
NO2	5 µg/m3 (2)
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)
Great Falls	43	PM2.5	10 (43)	n/a	n/a	n/a	n/a	n/a
Great Falls	37	PM2.5	8.9 (37)	n/a	n/a	n/a	n/a	n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Wednesday, May 8				Thursday, May 9																								Friday, May 10																								Saturday, May 11																								Sunday, May 12
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	7pm	8pm
34	33	31	30	46	24	23	23	22	21	19	18	20	22	25	27	28	29	29	31	31	31	31	30	26	21	17	20	24	27	23	17	16	16	16	16	13	17	22	26	29	30	31	32	34	34	33	28	21	15	17	23	21	24	27	32	32	32	33	34	33	32	33	35	44	47	47	48	49	49	48	44	39	34	30	26	22	23	24	24	25	26	27	27	27	28	34	41	48	49	50	53	53	52	52	45	39
O3	O3	O3	O3	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	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	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

NW	NW	NW	NW	NW	NW	WNW	W	W	W	W	W	WNW	WNW	WNW	WNW	NW	NW	NNW	WNW	WSW	SW	SSW	SW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	W	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW
15 24	13 22	12 20	10 17	10 17	10 16	7 11	6 9	6 9	6 9	5 8	5 8	6 9	6 9	5 8	6 9	6 9	5 7	5 8	6 9	6 9	7 11	7 11	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 9	5 8	5 8	5 8	6 9	6 9	6 9	8 13	8 13	9 14	9 14	9 14	8 13	8 13	8 13	8 13	8 13	7 11	6 10	6 9	6 9	6 9	6 9	6 10	6 10	7 11	7 11	7 12	8 13	9 14	9 15	10 16	10 16	9 15	9 15	9 15	10 16	10 16	9 15	9 14	8 13	8 12	7 12	7 12	7 11	7 11	7 11	7 11	7 11	7 12	7 12	8 12	8 13	8 13	9 14	9 14	9 15	10 16	10 16	10 16	10 17	11 17	11 17	11 18	11 18	11 17	10 17
39 4	36 2.5	36 2.3	37 2.6	36 2.2	36 2.5	37 2.5	37 2.5	36 2.1	36 2	37 2.5	38 3.1	38 3.1	41 4.8	43 6.2	45 7.2	47 8.6	50 9.9	52 11.2	54 12.4	55 12.7	56 13.6	56 13.5	54 12.4	52 11.1	47 8.4	44 6.7	42 5.5	40 4.5	38 3.4	37 2.7	36 2.2	35 1.7	34 1.2	34 1.2	36 2.2	40 4.4	44 6.7	48 9.1	53 11.4	57 13.8	59 14.9	61 16.1	63 17.2	64 17.6	64 18	65 18.3	61 16.1	57 13.9	53 11.6	50 10.1	48 8.7	45 7.2	44 6.7	43 6.1	42 5.6	41 5.2	41 4.9	40 4.5	44 6.7	48 9	52 11.2	58 14.3	63 17.4	69 20.5	71 21.5	72 22.5	74 23.4	73 23.1	73 22.7	72 22.4	69 20.6	66 18.8	63 17	59 15.2	56 13.4	53 11.6	52 10.9	50 10.1	49 9.4	48 8.7	46 7.9	45 7.2	49 9.6	54 12.1	58 14.5	63 17	67 19.4	71 21.9	72 22.2	72 22.5	73 22.8	74 23.1	74 23.4	75 23.7	72 22	69 20.3

Source: CAMS, Vaisala Xweather

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