Chillum, Maryland Weather Forecast | AerisWeather

Local

Chillum, MD, US

38.96372, -76.99081

Air Quality

Updated 3 minutes ago

41

Good

Primary Pollutant: PM2.5

O3	38 µg/m3 (17)
PM2.5	10 µg/m3 (41)
PM10	13 µg/m3 (12)

CO	431 µg/m3 (4)
NO2	18 µg/m3 (9)
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)
Rose Hill	20	PM2.5	4.8 (20)	8 (7)	n/a	18 (8)	n/a	2.096 (1)
Haymarket	8	NO2	n/a	n/a	17 (8)	7.84 (4)	n/a	n/a
Ashburn	27	NO2	4 (17)	8 (7)	54 (27)	0 (0)	n/a	n/a
Aquia Harbour	0	O3	n/a	n/a	n/a	0 (0)	n/a	n/a
Arlington	20	NO2	n/a	n/a	40 (20)	27 (12)	0 (0)	n/a
Washington D.C.	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	24	NO2	5 (21)	11 (10)	48 (24)	22 (10)	229 (2)	n/a
Fairmount Heights	41	PM2.5	10 (41)	n/a	54 (27)	5.88 (3)	n/a	n/a
Takoma Park	4	O3	n/a	n/a	n/a	7.84 (4)	n/a	n/a
Fairmount Heights	45	PM2.5	11 (45)	n/a	63 (31)	n/a	1031 (10)	n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Friday, Dec 13																				Saturday, Dec 14																								Sunday, Dec 15																								Monday, Dec 16																								Tuesday, Dec 17
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	10pm	11pm	12am	1am	2am	3am	4am
27	28	29	30	71	71	63	54	48	46	44	50	55	68	77	77	70	69	66	55	50	50	50	52	53	54	57	59	60	57	53	50	45	36	33	33	45	53	60	62	60	59	59	59	56	55	57	59	56	56	56	57	56	55	54	54	53	53	53	52	52	51	51	50	50	50	49	33	33	34	34	35	35	35	35	35	36	37	37	34	33	34	33	38	41	50	55	54	48	44	39	33	29	29	28	30	31
PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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

SW	SW	W	NNW	N	NNE	NE	NNE	N	SSW	WNW	N	N	NNE	NE	NE	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	S	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S
2 4	2 3	1 2	1 2	1 2	2 4	2 4	2 4	2 4	3 5	3 5	3 5	3 5	2 4	2 4	2 4	2 4	2 4	3 4	3 4	3 4	3 4	3 4	3 5	3 5	4 6	4 6	4 7	4 7	5 8	6 9	6 9	6 9	6 9	6 9	6 9	6 9	5 7	4 6	3 4	3 4	3 5	3 5	3 5	3 5	3 5	4 6	4 6	4 7	4 7	4 7	4 7	5 8	5 8	6 9	6 10	6 10	7 11	6 10	6 10	6 9	5 8	5 8	4 7	4 7	4 6	4 6	4 6	3 5	3 5	3 5	3 5	3 5	3 4	3 4	3 4	3 5	4 6	4 7	5 7	5 8	6 9	5 8	5 8	4 7	4 7	4 6	3 5	4 6	4 7	5 8	5 8	6 9	6 10	7 10	7 11	8 12
27 -2.8	27 -2.8	27 -2.8	28 -2.3	29 -1.6	32 0	35 1.6	37 2.5	38 3.4	40 4.2	40 4.3	40 4.4	40 4.2	38 3.3	36 2.1	35 1.7	34 1.2	33 0.5	32 0	31 -0.5	31 -0.5	30 -1	30 -1	30 -1.2	29 -1.5	29 -1.6	29 -1.7	29 -1.8	29 -1.6	31 -0.5	33 0.6	35 1.7	36 2.2	37 2.7	38 3.4	38 3.4	38 3.2	36 2.3	34 1.4	33 0.5	32 0.2	32 -0.2	31 -0.5	31 -0.7	30 -1	30 -1.2	30 -1.2	30 -1.2	30 -1.2	30 -1.2	30 -1.2	30 -1.2	32 0	34 1.3	37 2.5	38 3.6	40 4.6	42 5.6	43 5.9	43 6.2	44 6.5	43 6	42 5.4	41 4.9	41 4.9	41 4.8	41 4.8	40 4.7	40 4.7	40 4.6	40 4.7	41 4.8	41 4.8	41 4.9	41 4.9	41 5	42 5.8	44 6.6	45 7.5	47 8.3	48 9.1	50 9.9	50 9.8	49 9.7	49 9.6	49 9.5	49 9.5	49 9.4	49 9.5	49 9.5	49 9.6	49 9.7	50 9.8	50 9.9	50 10.2	51 10.5	51 10.8

Source: CAMS, Vaisala Xweather

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