Ashburn, Virginia Weather Forecast | AerisWeather

Local

Ashburn, VA, US

39.04372, -77.48749

Air Quality

Updated 5 minutes ago

28

Good

Primary Pollutant: PM2.5

O3	38 µg/m3 (17)
PM2.5	7 µg/m3 (28)
PM10	14 µg/m3 (13)

CO	203 µg/m3 (2)
NO2	14 µg/m3 (7)
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	26	O3	3 (12)	7 (6)	n/a	57 (26)	n/a	1.31 (1)
Middleway	21	O3	3.5 (14)	7 (6)	n/a	47 (21)	n/a	n/a
Haymarket	23	O3	n/a	n/a	3.384 (2)	51 (23)	n/a	n/a
Remington	20	O3	n/a	n/a	n/a	45 (20)	n/a	n/a
Ashburn	25	O3	1.8 (7)	4 (4)	3.384 (2)	55 (25)	n/a	n/a
Aquia Harbour	28	O3	n/a	n/a	n/a	61 (28)	n/a	n/a
Arlington	24	O3	n/a	n/a	12 (6)	53 (24)	115 (1)	n/a
Washington D.C.	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	25	O3	2 (8)	n/a	5.452 (3)	55 (25)	344 (3)	n/a
Fairmount Heights	20	O3	2 (8)	n/a	14 (7)	45 (20)	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)

Saturday, May 4															Sunday, May 5																								Monday, May 6																								Tuesday, May 7																								Wednesday, May 8
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	5am	6am	7am	8am	9am
27	29	27	25	29	30	30	29	28	25	24	23	22	21	21	22	23	23	22	22	22	22	23	23	22	23	24	24	21	21	21	19	21	18	21	25	26	24	21	17	19	18	17	12	11	10	10	12	15	22	33	43	42	43	44	44	43	45	47	50	58	74	72	65	66	65	64	60	59	53	55	58	61	65	63	60	69	79	67	55	51	52	52	55	59	59	57	55	54	52	52	50	47	43	43	44	46
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	PM2.5	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	PM2.5	O3	O3	O3	PM2.5	PM2.5	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	PM2.5	PM2.5	PM2.5	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

ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SE	SE	SE	SSE	SSE	SSE	S	S	S	S	SSW	SSW	SSW	SW	SW	WSW	SW	SW	SW	WSW	W	W	WNW	NNW	N	NNW	NW	W	WNW	WNW	WNW	WNW	WNW	WNW	NW	NNW	NNW	NNW	N	NNE	NE	ENE	SE	SSE	SSW	SW	SSW	SSW	SSE	SSE	SSW	S	SSE	SSE	SSE	S	SSW	SW	SW	SW	SW	WSW
7 11	7 11	7 11	7 11	7 11	7 11	7 11	7 11	7 11	7 12	8 12	8 13	9 14	10 16	10 15	9 14	8 14	9 14	9 14	9 15	7 12	7 11	7 11	7 11	6 9	7 10	7 11	8 12	8 12	8 13	7 11	5 9	5 9	5 8	7 11	6 10	6 9	6 10	6 9	5 8	5 8	5 7	5 7	4 7	5 7	4 6	4 6	4 6	3 5	3 5	3 4	2 3	2 3	2 3	2 3	2 2	2 4	3 5	4 6	2 3	1 1	0 1	1 2	2 3	2 3	2 4	2 3	2 4	2 4	3 4	3 5	3 5	1 2	2 3	2 4	3 4	1 2	1 2	2 3	4 6	5 7	4 7	3 5	3 4	3 5	3 6	4 6	4 6	3 5	3 5	3 4	3 5	3 5	3 5	4 6	4 6	5 8
53 11.8	54 12.1	54 12.4	55 12.7	55 13	56 13.4	57 13.7	57 13.9	57 14.1	57 13.8	56 13.4	55 13	55 12.7	55 12.6	54 12.5	54 12.4	54 12.3	54 12	54 12	54 12.1	54 12.2	54 12.5	55 12.9	56 13.5	58 14.2	59 15	61 16	63 17.3	65 18.6	67 19.6	68 20	67 19.2	68 20	69 20.3	68 20.1	67 19.4	67 19.6	66 19.1	65 18.5	65 18.4	65 18.2	65 18.1	64 17.9	64 17.7	63 17.4	64 17.7	64 18	65 18.3	67 19.7	70 21.1	72 22.5	74 23.5	76 24.6	78 25.8	78 25.5	77 25.3	77 25	76 24.5	75 24	74 23.6	72 22.3	70 21	67 19.7	67 19.4	66 19	66 18.7	65 18.3	65 18.1	64 17.8	65 18.3	66 18.8	67 19.2	69 20.4	71 21.5	73 22.7	75 23.7	76 24.7	78 25.7	79 26.1	80 26.4	80 26.8	79 26.1	78 25.3	76 24.6	74 23.3	71 21.9	69 20.6	68 20.2	68 19.9	67 19.5	67 19.3	66 18.9	65 18.6	66 19.2	67 19.7	69 20.3	72 22.4

Source: CAMS, Vaisala Xweather

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