Ashburn, Virginia Weather Forecast | AerisWeather

Local

Ashburn, VA, US

39.04372, -77.48749

Air Quality

Updated an hour ago

72

Moderate

Primary Pollutant: PM2.5

O3	27 µg/m3 (12)
PM2.5	22 µg/m3 (72)
PM10	33 µg/m3 (30)

CO	408 µg/m3 (4)
NO2	42 µg/m3 (21)
SO2	6 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)
Rose Hill	48	PM2.5	12 (48)	21 (19)	n/a	18 (8)	n/a	6.026 (3)
Middleway	18	O3	n/a	n/a	n/a	39 (18)	n/a	n/a
Haymarket	15	O3	n/a	n/a	23 (11)	33 (15)	n/a	n/a
Remington	9	O3	n/a	n/a	n/a	20 (9)	n/a	n/a
Ashburn	35	PM2.5	8.5 (35)	15 (14)	40 (20)	18 (8)	n/a	n/a
Aquia Harbour	15	O3	n/a	n/a	n/a	33 (15)	n/a	n/a
Arlington	28	NO2	n/a	n/a	58 (28)	12 (5)	229 (2)	n/a
Washington D.C.	29	PM2.5	7 (29)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	41	PM2.5	10 (41)	21 (19)	53 (26)	16 (7)	344 (3)	n/a
Fairmount Heights	37	PM2.5	9 (37)	n/a	n/a	20 (9)	n/a	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
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	4pm	5pm	6pm	7pm
54	53	54	55	52	47	44	44	44	44	48	49	52	53	51	40	34	29	29	29	33	38	51	58	60	61	62	60	60	57	56	57	56	58	61	64	66	68	66	64	58	53	48	46	45	44	46	47	44	21	27	31	29	22	25	27	29	33	35	33	29	38	37	35	34	33	32	32	32	32	50	56	55	53	51	50	46	42	38	33	29	29	29	33	38	42	42	27	26	29	32	32	32	32	38	55	64
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	PM2.5	PM2.5	PM2.5	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5

NE	NE	NE	NE	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	W	W	W	W	W	W	NW
4 6	3 5	3 5	3 5	3 5	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	4 7	4 7	4 7	4 7	4 7	4 7	4 7	4 6	3 5	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	4 6	4 7	4 7	4 7	4 7	4 7	4 7	4 7	5 8	5 8	6 9	5 8	5 8	4 7	4 7	4 6	3 5	3 5	3 5	3 5	4 6	4 7	4 7	4 7	4 7	4 7	5 8	5 8	6 9	6 9	6 9	6 9	6 9	6 9	6 9	6 10	7 11	8 13	9 14	9 15	10 16	10 16	10 17	11 17	11 17	11 18	11 18	11 18	11 18	11 18	11 18	11 18	11 18	10 16	9 15	8 14	7 12	7 11	6 9
31 -0.5	30 -1.2	30 -1.2	29 -1.6	28 -2.3	28 -2.3	27 -2.8	27 -2.8	27 -2.8	26 -3.3	25 -3.8	25 -3.8	24 -4.4	26 -3.3	29 -1.6	31 -0.5	33 0.6	35 1.7	37 2.7	37 2.7	38 3.4	37 2.7	36 2.1	34 1.1	32 -0.1	31 -0.6	30 -1.2	29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.7	29 -1.7	28 -2.3	28 -2.3	29 -1.6	30 -0.8	32 -0.1	33 0.7	34 1.4	36 2	37 2.7	37 2.9	38 3.2	38 3.4	38 3.5	39 3.6	39 3.7	39 3.6	38 3.5	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	38 3.4	39 4.1	41 4.9	42 5.6	44 6.5	45 7.5	47 8.4	48 9.1	50 9.9	51 10.6	50 10.2	50 9.9	49 9.5	49 9.6	49 9.6	49 9.7	50 9.8	50 9.9	50 9.9	50 10.1	51 10.3	51 10.5	51 10.7	52 10.9	52 11.1	53 11.8	54 12.4	56 13.1	57 13.7	58 14.4	59 15	57 14	55 12.9	53 11.9	52 10.9	50 9.8	48 8.8

Source: CAMS, Vaisala Xweather

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