Ashburn, Virginia Weather Forecast

Local

Ashburn, VA, US

39.04372, -77.48749

Air Quality

Updated 22 minutes ago

Good

Primary Pollutant: PM2.5

O3	59 µg/m3 (27)
PM2.5	8 µg/m3 (33)
PM10	32 µg/m3 (29)

CO	315 µg/m3 (3)
NO2	14 µg/m3 (7)
SO2	1 µg/m3 (0)

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	36	O3	3.8 (16)	9 (8)	n/a	78 (36)	n/a	1.048 (1)
Middleway	29	O3	4.2 (17)	8 (7)	n/a	65 (29)	n/a	n/a
Haymarket	31	O3	n/a	n/a	0.94 (0)	69 (31)	n/a	n/a
Remington	29	O3	n/a	n/a	n/a	65 (29)	n/a	n/a
Ashburn	34	O3	4.4 (18)	11 (10)	2.256 (1)	74 (34)	n/a	n/a
Aquia Harbour	33	O3	n/a	n/a	n/a	73 (33)	n/a	n/a
Arlington	34	O3	n/a	n/a	5.64 (3)	74 (34)	115 (1)	n/a
Martinsburg	32	O3	n/a	n/a	n/a	71 (32)	n/a	n/a
Washington D.C.	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	36	O3	0 (0)	n/a	5.452 (3)	78 (36)	n/a	n/a

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

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, Apr 27																							Sunday, Apr 28																								Monday, Apr 29																								Tuesday, Apr 30																								Wednesday, May 1
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	10pm	11pm	12am	1am
32	38	38	41	19	22	27	26	21	22	25	28	30	30	31	32	32	32	31	30	28	26	27	26	25	24	22	20	19	20	24	24	23	29	34	37	39	41	42	43	42	40	36	31	30	27	27	27	29	41	50	52	52	52	53	54	56	59	61	52	56	61	67	72	73	71	66	59	56	55	53	51	45	38	32	29	29	29	29	30	33	38	43	47	54	68	59	51	47	42	42	43	43	38	38	33	31
PM2.5	PM2.5	PM2.5	PM2.5	O3	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	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	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	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	SSE	S	SSE	SE	SE	SSE	SSE	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SW	SW	WSW	SW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	W	WSW	WSW	W	W	WNW	WNW	NW	NW	WNW	NNW	SE	SE	SE	ESE	SE	SSE	SSE	S	S	S	SSW	SSW	SSW	SW	SW	SSW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WNW	NW	NW	NW	WNW	WNW	NW	NW	NW
7 12	6 10	6 10	6 10	6 10	6 9	6 10	7 11	8 13	9 14	9 14	9 14	9 14	9 15	9 15	10 15	9 14	7 11	7 11	7 11	8 12	7 12	7 12	6 10	6 10	6 10	6 9	5 8	5 7	4 6	4 6	3 6	4 6	4 6	4 6	4 6	4 7	4 6	5 8	7 11	6 10	5 8	5 8	6 10	7 10	6 10	6 10	6 9	5 9	5 8	4 7	4 6	4 6	3 5	3 5	2 4	3 5	4 6	4 6	3 5	3 4	3 4	1 1	0 1	1 2	2 3	3 5	4 7	6 9	5 8	6 9	5 8	5 9	5 9	4 7	4 7	4 6	3 5	3 4	3 5	3 4	2 3	3 4	3 5	5 8	6 9	6 10	6 10	11 18	8 13	8 12	7 11	7 11	7 11	7 11	7 12	7 12
49 9.5	48 8.9	47 8.5	47 8.2	47 8.2	48 9.1	50 9.8	51 10.5	53 11.7	55 12.9	57 13.8	58 14.4	58 14.6	58 14.7	59 14.8	59 15.3	61 16.2	62 16.6	62 16.4	61 15.9	59 15.1	58 14.4	57 13.7	56 13.2	55 12.8	54 12.3	54 12.1	54 12	53 11.9	54 12.1	55 12.7	58 14.7	64 17.6	69 20.3	73 22.9	77 24.9	80 26.5	82 27.8	81 27.5	82 27.9	83 28.3	81 27.2	79 26.2	77 25.1	74 23.6	72 22.1	69 20.6	68 19.8	66 18.9	65 18.1	63 17.2	61 16.4	60 15.5	62 16.5	63 17.4	65 18.4	70 21.2	75 23.9	80 26.7	81 27.5	83 28.3	84 29.1	85 29.4	86 29.8	86 30.1	84 28.7	81 27.3	79 25.8	76 24.6	74 23.2	71 21.9	70 21.1	69 20.3	67 19.5	66 18.7	64 17.9	63 17.1	64 17.9	66 18.6	67 19.4	71 21.8	76 24.3	80 26.7	81 27.5	83 28.2	84 28.9	83 28.4	82 27.9	81 27.4	79 26.1	77 24.8	74 23.5	72 22.4	70 21.3	68 20.2	67 19.4	66 18.8

Source: CAMS, Vaisala Xweather