Bethesda, Maryland Weather Forecast | AerisWeather

Local

Bethesda, MD, US

38.98067, -77.10026

Air Quality

Updated an hour ago

64

Moderate

Primary Pollutant: PM2.5

O3	92 µg/m3 (42)
PM2.5	18 µg/m3 (64)
PM10	43 µg/m3 (39)

CO	702 µg/m3 (7)
NO2	7 µg/m3 (3)
SO2	19 µg/m3 (10)

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	84	O3	11 (46)	22 (20)	n/a	131 (84)	n/a	1.572 (1)
Haymarket	46	O3	n/a	n/a	1.88 (1)	102 (46)	n/a	n/a
Aquia Harbour	48	O3	n/a	n/a	n/a	106 (48)	n/a	n/a
Ashburn	47	O3	10 (42)	19 (17)	1.316 (1)	104 (47)	n/a	n/a
Arlington	84	O3	n/a	n/a	6.204 (3)	131 (84)	229 (2)	n/a
Washington D.C.	55	PM2.5	14 (55)	n/a	n/a	n/a	n/a	n/a
Washington D.C.	50	O3	n/a	n/a	2.82 (1)	110 (50)	n/a	n/a
Fairmount Heights	42	O3	6 (25)	n/a	7.332 (4)	92 (42)	n/a	n/a
Takoma Park	43	O3	n/a	n/a	2.256 (1)	94 (43)	n/a	n/a
Fairmount Heights	37	PM2.5	9 (37)	n/a	13 (6)	n/a	229 (2)	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, Apr 29									Tuesday, Apr 30																								Wednesday, May 1																								Thursday, May 2																								Friday, May 3
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	10am	11am	12pm	1pm	2pm	3pm
63	65	73	70	55	37	32	29	32	29	28	30	31	31	28	26	25	26	29	32	34	39	39	44	46	43	41	37	34	30	28	29	25	29	33	38	42	38	41	41	45	46	38	33	28	31	34	41	49	65	77	82	58	38	29	29	33	42	46	50	50	50	42	42	42	42	39	37	35	40	44	47	48	49	51	48	45	42	41	40	39	38	37	36	35	33	32	30	29	27	29	31	32	35	38	40	40
PM2.5	PM2.5	PM2.5	O3	O3	PM2.5	PM2.5	O3	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	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	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

WNW	W	W	S	SSE	SSE	SSE	SSE	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	WSW	WNW	NW	NNW	NNW	N	NNW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NW	NW	NW	NW	NW	NW	NNW	E	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	ESE	ESE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	SSW	SSW	S	SSW	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SE
4 7	3 5	2 4	1 2	4 6	4 7	4 7	5 9	6 10	7 11	7 12	8 12	7 11	7 11	6 10	6 10	6 10	6 10	7 12	7 12	6 10	6 9	6 10	6 9	6 10	8 12	10 15	9 15	8 13	9 14	7 11	5 8	4 6	4 7	4 6	3 4	4 6	3 5	3 5	4 6	3 6	4 6	6 9	4 6	5 8	5 8	7 11	5 8	4 7	5 7	5 8	4 6	2 3	2 2	3 5	3 5	3 6	4 6	3 5	3 5	4 6	4 7	4 7	4 7	4 6	4 7	4 6	3 5	3 5	3 5	3 5	4 6	3 5	3 5	3 5	4 7	6 9	7 11	6 9	6 9	6 9	5 8	5 8	4 7	4 7	4 7	4 6	3 5	2 4	3 5	3 5	4 6	5 8	5 8	5 8	5 8	6 10
89 31.6	89 31.7	89 31.7	88 31.1	86 29.9	83 28.1	80 26.9	78 25.7	76 24.6	75 23.7	73 22.6	71 21.6	69 20.7	68 19.9	67 19.2	66 18.9	66 19	69 20.3	72 22.4	76 24.6	80 26.8	83 28.4	85 29.6	87 30.5	88 31.1	88 31.3	88 31	86 30.1	84 28.8	81 27.4	79 26.2	76 24.3	73 22.8	69 20.8	68 20.1	68 19.8	66 19	65 18.4	64 17.8	65 18.1	65 18.5	66 18.8	68 20	70 21.3	73 22.6	75 23.7	77 24.8	79 25.9	79 26.2	80 26.6	81 27	78 25.7	76 24.4	74 23.1	71 21.9	69 20.6	67 19.4	66 18.6	64 17.9	63 17.1	62 16.7	61 16.2	60 15.8	61 16.3	62 16.8	63 17.2	66 18.7	68 20.1	71 21.6	74 23.2	77 24.8	80 26.4	80 26.7	81 27.1	81 27.4	79 26.2	77 25	75 23.8	72 22.3	69 20.8	67 19.3	65 18.6	64 17.8	63 17.1	62 16.4	60 15.8	59 15.1	60 15.4	60 15.6	60 15.8	64 17.8	68 19.8	71 21.7	73 23	76 24.2	78 25.5	79 25.9

Source: CAMS, Vaisala Xweather

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