Washington D.c., District Of Columbia Weather Forecast

Local

Washington D.c., DC, US

38.89511, -77.03637

Air Quality

Updated an hour ago

Good

Primary Pollutant: PM2.5

O3	55 µg/m3 (25)
PM2.5	11 µg/m3 (45)
PM10	21 µg/m3 (19)

CO	498 µg/m3 (5)
NO2	15 µg/m3 (7)
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)
Rose Hill	60	PM2.5	17 (60)	21 (19)	n/a	10 (5)	n/a	1.048 (1)
Haymarket	4	O3	n/a	n/a	n/a	8 (4)	n/a	n/a
Remington	15	O3	n/a	n/a	n/a	32 (15)	n/a	n/a
Ashburn	50	PM2.5	12 (50)	18 (16)	n/a	12 (5)	n/a	n/a
Aquia Harbour	16	O3	n/a	n/a	n/a	36 (16)	n/a	n/a
Arlington	3	CO	n/a	n/a	n/a	6 (3)	344 (3)	n/a
Washington D.C.	55	PM2.5	14 (55)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	55	PM2.5	14 (55)	n/a	n/a	28 (13)	n/a	n/a
Fairmount Heights	53	PM2.5	13 (53)	n/a	n/a	16 (7)	n/a	n/a
Takoma Park	5	O3	n/a	n/a	n/a	10 (5)	n/a	n/a

Source: AirNow (EPA), 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)

Thursday, Apr 18																Friday, Apr 19																								Saturday, Apr 20																								Sunday, Apr 21																								Monday, Apr 22
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	5am	6am	7am	8am
47	47	42	47	47	44	45	45	45	44	44	42	40	39	34	31	29	28	27	26	25	24	24	24	25	27	28	31	32	34	35	36	35	34	35	34	28	24	24	21	23	23	27	31	38	44	48	38	29	32	33	33	36	38	40	42	42	43	42	42	46	51	50	39	35	28	27	32	32	32	33	33	33	34	35	37	38	40	41	41	42	42	39	42	51	51	46	42	38	38	38	38	40	40	42	48	51
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	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	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	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

NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	SE	SE	SSE	SSE	S	S	SSE	SSE	SE	SSE	SSE	SSE	S	S	SW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	N	NNW	N	N	N	NNW	NNW	NW	NW	WNW	W	W	W	W	W	W	NW	NNW	NNW	N	N	NNE	NNE	NNE	N	N	N	N	N	N	NNW	NNW
5 8	7 11	9 15	10 16	10 16	9 15	11 18	9 15	9 14	8 12	6 9	9 15	9 14	10 16	10 16	8 14	8 12	7 11	6 9	5 8	5 7	4 6	4 7	4 7	5 8	6 10	6 9	6 9	6 9	7 12	7 11	8 13	8 13	6 10	6 10	5 8	5 9	5 9	3 5	3 5	2 3	2 4	3 5	4 6	4 7	5 8	5 8	6 9	7 11	7 11	7 11	8 13	9 14	9 15	9 14	10 17	12 20	12 20	12 19	11 18	11 17	10 16	9 15	9 14	8 13	8 13	8 13	7 11	5 8	3 5	3 4	3 5	3 4	2 3	3 5	5 8	6 10	7 11	7 11	7 11	6 9	4 7	4 7	5 8	5 8	4 6	4 6	3 5	2 4	3 5	5 7	5 8	5 9	6 10	5 9	5 8	6 9
63 17.1	67 19.5	71 21.6	74 23.1	74 23.6	75 24	76 24.4	76 24.6	76 24.5	77 24.8	75 24	72 22.3	68 19.8	64 17.7	60 15.8	57 14.1	55 12.9	53 11.9	52 11	51 10.3	50 9.9	49 9.5	49 9.6	50 9.8	50 10.1	52 11.2	54 12.4	57 13.7	60 15.8	64 17.6	66 18.9	66 19.1	66 19	66 19.2	66 18.8	65 18.3	63 17.5	62 16.6	61 15.9	60 15.3	59 15	59 14.7	58 14.5	58 14.2	57 13.9	57 13.7	57 13.6	56 13.6	56 13.5	59 14.8	61 16	63 17.2	64 18	66 18.8	67 19.6	68 19.9	68 20.1	69 20.3	66 19.2	65 18.1	63 17	60 15.4	57 14	54 12.5	53 11.5	51 10.6	49 9.7	48 8.9	47 8.2	45 7.4	46 7.8	47 8.2	47 8.5	50 10	53 11.5	55 13	57 13.7	58 14.4	59 15.1	60 15.7	61 16.2	62 16.8	61 16	59 15.1	58 14.3	56 13.6	55 12.7	54 12	52 11.3	51 10.6	50 10	49 9.3	48 8.7	47 8.1	47 8.5	48 9	49 9.4

Source: CAMS, Vaisala Xweather