Harlem, Montana Weather Forecast | AerisWeather

Local

Harlem, MT, US

48.53333, -108.78405

Air Quality

Updated 20 minutes ago

25

Good

Primary Pollutant: O3

O3	56 µg/m3 (25)
PM2.5	4 µg/m3 (17)
PM10	12 µg/m3 (11)

CO	138 µg/m3 (1)
NO2	0 µg/m3 (0)
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)
Malta	4	PM10	n/a	4 (4)	0 (0)	n/a	n/a	n/a
Havre	14	PM2.5	3.5 (14)	n/a	n/a	n/a	n/a	n/a
Malta	17	O3	n/a	4 (4)	0 (0)	37 (17)	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, May 5									Monday, May 6																								Tuesday, May 7																								Wednesday, May 8																								Thursday, May 9
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	10am	11am	12pm	1pm	2pm	3pm
26	25	27	29	27	25	23	21	20	24	21	20	21	20	20	16	13	12	21	17	19	22	20	20	21	21	20	19	20	20	22	25	25	24	24	24	25	29	27	28	30	31	30	28	24	25	26	26	27	28	28	29	29	28	27	24	21	20	18	17	15	14	14	17	18	19	17	23	22	22	22	22	22	22	22	22	22	22	23	23	24	24	24	23	23	22	21	20	20	21	21	23	25	27	28	29	30
O3	O3	O3	O3	O3	O3	O3	O3	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	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

ESE	ESE	ESE	E	E	E	E	E	ESE	SE	SSE	SW	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NNW	NNW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW
25 39	23 38	21 34	18 29	15 24	12 19	9 15	8 13	8 12	8 12	7 11	6 9	6 9	8 13	11 18	15 23	17 27	19 31	22 36	25 40	27 43	28 45	28 45	27 43	27 43	27 43	27 44	28 45	28 46	29 47	30 48	30 49	31 49	31 51	33 52	34 54	35 56	35 56	35 57	36 58	35 56	34 54	33 52	36 58	39 63	43 68	42 67	41 65	40 64	38 61	36 57	34 54	34 55	35 56	35 57	36 57	36 58	37 59	35 56	33 52	30 49	28 45	26 42	24 38	23 38	23 37	23 36	22 36	22 35	21 34	21 33	20 32	19 31	18 29	18 28	17 27	16 25	15 24	14 23	13 21	12 20	11 18	11 18	11 17	11 17	10 17	10 16	10 16	11 17	11 18	12 19	12 20	13 21	13 22	13 22	13 22	13 22
67 19.5	68 19.8	68 19.8	67 19.5	66 18.8	62 16.7	58 14.2	55 12.7	52 11.2	51 10.6	50 10	49 9.5	48 8.8	47 8.4	46 7.7	46 7.7	45 7.2	47 8.4	48 8.8	50 10	51 10.6	51 10.6	53 11.4	53 11.7	54 12.2	54 12.2	54 12	53 11.5	49 9.5	47 8.4	45 7.2	45 7	45 7	45 7	44 6.5	42 5.6	41 5	40 4.6	40 4.2	39 3.8	40 4.2	40 4.6	41 5	42 5.5	43 6	44 6.5	44 6.7	45 7	45 7.2	44 6.9	44 6.5	43 6.2	42 5.8	42 5.4	41 5	40 4.6	40 4.2	39 3.8	39 3.8	39 3.8	39 3.8	39 3.8	39 3.8	39 3.8	40 4.6	42 5.5	43 6.3	45 7.1	46 8	48 8.8	48 9	49 9.2	49 9.4	49 9.6	50 9.8	50 10	49 9.3	47 8.5	46 7.8	45 7.1	43 6.3	42 5.6	42 5.4	41 5.1	41 4.9	40 4.6	40 4.4	39 4.1	42 5.7	45 7.2	48 8.7	50 10.2	53 11.8	56 13.3	57 13.6	57 14	58 14.3

Source: CAMS, Vaisala Xweather

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