Harlem, Montana Weather Forecast | AerisWeather

Local

Harlem, MT, US

48.53333, -108.78405

Air Quality

Updated 35 minutes ago

25

Good

Primary Pollutant: O3

O3	54 µg/m3 (25)
PM2.5	1 µg/m3 (4)
PM10	1 µg/m3 (1)

CO	200 µg/m3 (2)
NO2	4 µg/m3 (2)
SO2	5 µg/m3 (3)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Malta	0	PM2.5	0.1 (0)	n/a	n/a	n/a	n/a	n/a
Havre	8	PM2.5	1.9 (8)	n/a	n/a	n/a	n/a	n/a
Malta	17	O3	0.4 (2)	4 (4)	0 (0)	37 (17)	n/a	n/a
Havre	2	PM2.5	0.4 (2)	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)

Thursday, Dec 26			Friday, Dec 27																								Saturday, Dec 28																								Sunday, Dec 29																								Monday, Dec 30
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	9pm
27	27	27	27	33	35	36	37	37	38	38	39	39	38	38	39	39	39	38	38	36	34	32	30	28	27	25	25	25	25	24	24	23	23	22	23	24	24	24	28	31	36	39	38	37	36	34	33	33	32	31	32	32	30	30	30	26	30	30	29	29	28	28	27	27	26	26	25	23	20	19	19	19	19	19	20	20	20	22	24	27	29	31	33	34	34	34	34	35	35	35	35	35	35	34	34	34
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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

SSW	SSW	SW	SW	WSW	W	W	W	WSW	WSW	WSW	WSW	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	W	W	W	NW	NW	NW	NNW	NNW	NNW	NE	NE	NE	NE	NE	NE	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
12 20	12 20	13 22	15 25	16 25	16 26	17 27	17 28	17 27	16 26	16 26	16 25	16 25	16 25	14 23	13 22	13 22	12 20	11 17	9 14	7 12	7 11	7 12	8 13	7 12	7 12	6 10	6 10	6 10	5 8	5 8	5 8	5 8	5 8	5 8	6 9	6 9	6 10	7 11	8 13	9 14	10 16	9 15	9 14	8 13	8 13	8 13	9 14	9 14	9 14	9 14	9 14	8 13	8 13	7 12	7 11	6 10	6 9	5 8	4 7	4 7	4 7	4 7	5 8	5 8	6 9	5 8	5 8	4 7	5 7	5 7	5 8	5 8	5 8	5 8	5 9	6 10	6 10	7 11	7 12	8 13	8 13	9 14	9 14	9 15	10 16	10 16	10 16	9 15	9 15	9 14	9 14	8 13	8 13	8 13	7 12	7 12
29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.5	30 -1.2	29 -1.6	29 -1.6	29 -1.6	26 -3.5	27 -2.8	27 -2.6	30 -1.1	35 1.7	38 3.4	40 4.2	40 4.7	40 4.6	40 4.2	38 3.1	33 0.5	29 -1.9	27 -3	24 -4.4	24 -4.4	23 -5	23 -5	22 -5.3	21 -6.2	20 -6.6	19 -7	19 -7.3	18 -7.5	18 -7.6	19 -7.3	21 -6.2	24 -4.4	28 -2.1	33 0.3	35 1.8	38 3.3	41 4.7	39 3.7	37 2.6	35 1.5	32 0	29 -1.6	26 -3.1	26 -3.4	25 -3.7	25 -4	24 -4.4	24 -4.7	23 -5	22 -5.5	21 -6.1	20 -6.6	20 -6.6	20 -6.6	20 -6.6	23 -4.9	26 -3.3	29 -1.6	31 -0.7	32 0.3	34 1.2	33 0.4	31 -0.4	30 -1.2	28 -2	27 -2.9	25 -3.7	24 -4.5	22 -5.4	21 -6.2	21 -6.4	20 -6.6	20 -6.8	20 -6.9	19 -7.1	19 -7.3	20 -6.7	21 -6.2	22 -5.6	23 -5	24 -4.4	25 -3.9	25 -4	25 -4	25 -4.1	24 -4.2	24 -4.3	24 -4.4	23 -5.1	21 -5.9	20 -6.6	19 -7.3

Source: CAMS, Vaisala Xweather

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