Harlem, Montana Weather Forecast | AerisWeather

Local

Harlem, MT, US

48.53333, -108.78405

Air Quality

Updated 37 minutes ago

37

Good

Primary Pollutant: PM2.5

O3	35 µg/m3 (16)
PM2.5	9 µg/m3 (37)
PM10	8 µg/m3 (7)

CO	143 µg/m3 (1)
NO2	2 µg/m3 (1)
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)
Havre	5	PM2.5	1.3 (5)	n/a	n/a	n/a	n/a	n/a
Malta	17	O3	3.4 (14)	4 (4)	0 (0)	37 (17)	n/a	n/a
Havre	17	PM2.5	4.1 (17)	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)

Saturday, Nov 16																							Sunday, Nov 17																								Monday, Nov 18																								Tuesday, Nov 19
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
19	18	19	19	8	8	8	12	12	12	12	12	13	15	17	18	17	15	12	14	17	20	22	22	23	24	24	25	27	28	29	28	29	31	33	35	35	30	28	28	26	31	30	28	27	25	24	23	22	21	21	20	19	19	19	20	21	21	23	25	27	29	37	35	34	33	32	31	31	31	30	30	30	29	29	28	28	27	27	27	29	31	33	34	35	36	35	34	32
PM2.5	PM2.5	PM2.5	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	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	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

S	NNW	NNW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	WSW	S	SSE	S	SSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	W	W	WSW	WSW	WSW	SW	SW	SW	SSW	SSW	SSW	SW	SW	SW	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	WNW	WNW	WNW	WNW
6 9	6 9	6 10	7 11	8 12	8 13	8 13	9 14	9 15	10 16	10 16	10 16	10 16	10 16	8 13	6 9	6 9	6 9	7 11	7 11	7 11	7 11	7 12	7 12	7 12	7 12	7 12	7 12	7 12	7 12	7 12	11 18	11 18	11 18	17 27	17 27	17 27	19 30	17 27	15 24	13 21	11 18	9 15	7 12	7 11	7 11	6 10	7 11	8 12	8 13	9 14	9 15	10 16	11 18	12 20	13 21	15 24	16 26	17 28	17 28	18 28	18 29	15 25	13 20	10 16	10 16	9 15	9 15	9 14	9 14	8 13	8 14	9 14	9 14	9 14	9 14	9 14	9 15	10 16	10 17	11 17	11 18	12 19	11 18	10 17	10 16	9 15	8 14	8 13
28 -2.3	27 -2.8	27 -2.9	26 -3.3	26 -3.3	25 -3.8	25 -3.8	26 -3.3	29 -1.6	31 -0.5	34 1.2	37 2.7	39 3.8	40 4.5	41 5	40 4.5	36 2.2	32 0	26 -3.2	25 -3.8	24 -4.4	23 -5	23 -5	23 -5	23 -5.2	23 -5.2	23 -5.2	24 -4.6	25 -4	26 -3.5	27 -2.8	30 -1.2	36 2.2	42 5.6	48 8.8	52 11.2	54 12.2	55 12.7	53 11.4	50 10.1	48 8.8	44 6.8	41 4.7	37 2.7	36 2.5	36 2.2	36 2	35 1.9	35 1.8	35 1.7	35 1.5	34 1.4	34 1.2	34 1.4	35 1.5	35 1.7	38 3.1	40 4.5	43 5.9	43 6.3	44 6.8	45 7.2	43 6.1	41 4.9	39 3.8	36 2.3	34 0.9	31 -0.6	28 -2.1	26 -3.5	23 -5	23 -5.3	22 -5.5	22 -5.8	21 -6.1	21 -6.3	20 -6.6	22 -5.5	24 -4.4	26 -3.3	28 -2.2	30 -1.1	32 0	32 0	32 0	32 0	32 0	32 0	32 0

Source: CAMS, Vaisala Xweather

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