Bethesda, Maryland Weather Forecast | AerisWeather

Local

Bethesda, MD, US

38.98067, -77.10026

Air Quality

Updated 14 minutes ago

57

Moderate

Primary Pollutant: PM2.5

O3	28 µg/m3 (13)
PM2.5	15 µg/m3 (57)
PM10	25 µg/m3 (23)

CO	380 µg/m3 (4)
NO2	24 µg/m3 (12)
SO2	5 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	44	PM2.5	11 (44)	19 (17)	n/a	5.88 (3)	n/a	4.192 (2)
Haymarket	13	NO2	n/a	n/a	26 (13)	14 (6)	n/a	n/a
Aquia Harbour	11	O3	n/a	n/a	n/a	24 (11)	n/a	n/a
Ashburn	48	PM2.5	12 (48)	19 (17)	52 (25)	3.92 (2)	n/a	n/a
Arlington	23	NO2	n/a	n/a	46 (23)	18 (8)	115 (1)	n/a
Washington D.C.	53	PM2.5	13 (53)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	41	PM2.5	10 (41)	21 (19)	40 (20)	24 (11)	344 (3)	n/a
Fairmount Heights	41	PM2.5	10 (41)	n/a	45 (22)	20 (9)	n/a	n/a
Takoma Park	21	NO2	n/a	n/a	43 (21)	18 (8)	n/a	n/a
Fairmount Heights	48	PM2.5	12 (48)	n/a	52 (25)	n/a	687 (7)	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
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	8pm	9pm	10pm	11pm
54	55	55	56	42	42	42	46	46	50	50	42	38	38	33	33	33	38	52	56	62	61	59	54	52	50	49	49	51	53	55	60	65	67	63	56	52	46	38	33	33	38	42	46	42	42	38	33	29	25	29	32	33	38	38	33	33	38	37	36	36	35	35	35	34	35	35	38	39	53	49	45	42	38	37	29	28	28	29	33	42	46	42	29	26	29	31	31	31	32	42	56	67	76	82	88	93
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	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

ENE	ENE	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	W	W	W	W	W	W	NW	NW	NW	NW	NW
2 4	2 4	2 4	2 4	3 5	3 5	3 5	3 5	4 7	4 7	4 7	6 9	6 9	6 10	6 10	6 10	6 10	6 9	4 7	4 7	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	4 7	4 7	4 7	4 7	4 7	5 9	6 9	6 9	5 8	5 8	5 8	5 8	5 8	6 9	6 9	5 9	5 9	5 8	5 8	4 7	4 7	4 7	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 7	4 7	5 8	5 9	6 10	7 11	7 12	8 13	8 13	9 14	9 14	9 15	10 16	10 16	10 16	10 16	10 16	10 16	10 16	10 16	9 15	9 14	8 13	7 11	6 10	6 9	6 9	6 9	6 9	6 9
31 -0.5	30 -1.2	29 -1.6	28 -2.3	27 -2.8	26 -3.3	26 -3.3	25 -3.8	24 -4.4	23 -5	25 -3.8	27 -2.8	29 -1.6	32 0	34 1.2	36 2.2	38 3.4	37 2.7	36 2.2	34 1.2	32 0.1	32 0	31 -0.4	31 -0.5	30 -1.1	30 -1.2	30 -1.2	29 -1.5	29 -1.5	29 -1.5	29 -1.6	29 -1.6	29 -1.6	31 -0.5	33 0.6	35 1.7	36 2.2	37 2.8	38 3.4	39 3.8	39 4.1	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.5	40 4.4	40 4.4	40 4.6	41 4.7	41 4.9	42 5.5	43 6.1	44 6.6	45 7.3	46 8	48 8.7	49 9.4	50 10	51 10.7	51 10.3	50 9.9	49 9.5	49 9.6	49 9.7	50 9.8	50 9.9	50 10	50 10.1	51 10.3	51 10.5	51 10.7	52 10.9	52 11.1	52 11.3	53 11.9	55 12.5	56 13.2	57 13.8	58 14.5	59 15.1	58 14.2	56 13.3	54 12.3	53 11.4	51 10.5	49 9.6	48 8.9	47 8.2	46 7.5	44 6.9

Source: CAMS, Vaisala Xweather

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