Chevy Chase, Maryland Weather Forecast | AerisWeather

Local

Chevy Chase, MD, US

39.00287, -77.07115

Air Quality

Updated 3 minutes ago

36

Good

Primary Pollutant: PM2.5

O3	44 µg/m3 (20)
PM2.5	9 µg/m3 (36)
PM10	18 µg/m3 (16)

CO	367 µg/m3 (4)
NO2	18 µg/m3 (9)
SO2	1 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	43	PM2.5	10 (43)	13 (12)	n/a	24 (11)	n/a	1.572 (1)
Haymarket	10	NO2	n/a	n/a	20 (10)	16 (7)	n/a	n/a
Aquia Harbour	12	O3	n/a	n/a	n/a	27 (12)	n/a	n/a
Ashburn	69	PM2.5	21 (69)	20 (18)	29 (14)	12 (5)	n/a	n/a
Arlington	17	NO2	n/a	n/a	34 (17)	22 (10)	229 (2)	n/a
Washington D.C.	21	PM2.5	5 (21)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	37	PM2.5	9 (37)	14 (13)	29 (14)	n/a	344 (3)	n/a
Fairmount Heights	53	PM2.5	13 (53)	n/a	34 (17)	14 (6)	n/a	n/a
Takoma Park	12	O3	n/a	n/a	n/a	27 (12)	n/a	n/a
Fairmount Heights	45	PM2.5	11 (45)	n/a	42 (21)	n/a	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)

Monday, Dec 16																								Tuesday, Dec 17																								Wednesday, Dec 18																								Thursday, Dec 19
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	8pm	9pm	10pm	11pm	12am
35	34	33	34	25	24	22	26	30	35	35	34	32	32	40	43	50	48	40	37	30	23	21	22	24	25	25	26	26	25	25	26	33	34	26	25	28	29	31	38	49	49	41	38	42	30	28	46	44	45	51	55	57	52	56	65	55	55	56	56	57	58	59	58	57	56	57	58	55	54	52	52	50	39	25	26	28	26	24	21	22	23	24	25	27	28	29	29	29	28	26	28	37	43	46	42	39
PM2.5	PM2.5	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	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	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	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

E	E	E	E	NNE	N	NNE	NNE	NE	E	SE	SE	SSE	S	S	SSE	SSE	SSE	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	WSW	W	W	W	W	W	W	W	W	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	ESE	ESE	ESE	SSE	SSE	SSE	SSE	SSE	SSE	SSW	SSW	SSW	WSW	WSW	WSW	WSW	WSW	WSW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW
4 7	4 7	3 5	2 4	2 4	3 5	3 5	2 4	2 4	2 4	2 4	2 4	3 5	4 7	4 7	4 7	6 9	4 7	6 9	7 11	7 11	8 13	9 15	10 16	11 18	11 18	11 18	11 18	10 16	10 16	9 14	8 13	8 13	8 13	8 13	9 14	9 14	9 14	8 13	7 12	7 11	6 10	5 8	4 7	4 7	4 7	4 7	4 7	4 6	3 5	3 5	3 4	2 4	3 4	3 5	3 5	4 7	5 8	6 9	6 10	7 11	7 11	7 11	7 11	7 11	7 12	8 13	9 14	9 15	10 16	10 16	10 17	11 17	11 18	11 18	11 18	11 18	11 18	11 18	12 19	11 18	11 18	11 18	11 18	11 18	11 18	10 17	10 16	9 14	8 13	7 12	7 11	6 10	6 10	6 9	5 8	5 8
40 4.3	40 4.5	40 4.5	39 4	40 4.7	40 4.5	40 4.5	40 4.5	41 5	42 5.6	43 6.4	45 7.4	46 7.9	48 8.8	49 9.5	49 9.5	49 9.5	48 8.8	49 9.5	49 9.5	49 9.5	49 9.5	48 8.8	49 9.5	50 10	52 11.2	53 11.7	53 11.7	54 12.2	53 11.7	52 11.2	51 10.6	53 11.7	55 12.7	57 13.8	59 15	60 15.5	61 16	60 15.6	59 15.1	58 14.7	56 13.1	53 11.6	50 10	48 9.1	47 8.3	45 7.4	45 7	44 6.6	43 6.2	42 5.6	41 4.9	40 4.3	40 4.2	39 4.1	39 4	42 5.5	44 6.9	47 8.4	49 9.3	50 10.1	52 11	53 11.4	53 11.8	54 12.2	53 11.7	52 11.1	51 10.6	50 10.1	49 9.6	48 9.2	48 8.7	47 8.2	46 7.7	45 7	43 6.3	42 5.6	41 4.8	39 4.1	38 3.4	39 4	40 4.5	41 5.1	42 5.6	43 6.2	44 6.7	43 6	41 5.2	40 4.5	39 3.7	37 3	36 2.2	35 1.6	34 1.1	33 0.5	32 -0.1	31 -0.6

Source: CAMS, Vaisala Xweather

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