Columbia, Maryland Weather Forecast

Local

Columbia, MD, US

39.24038, -76.83942

Air Quality

Updated 14 minutes ago

Good

Primary Pollutant: PM2.5

O3	52 µg/m3 (24)
PM2.5	8 µg/m3 (33)
PM10	13 µg/m3 (12)

CO	374 µg/m3 (4)
NO2	11 µg/m3 (6)
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	29	PM2.5	7.1 (29)	12 (11)	n/a	33 (15)	n/a	1.048 (1)
Ashburn	35	PM2.5	8.5 (35)	16 (15)	7.332 (4)	45 (20)	n/a	n/a
Arlington	15	O3	n/a	n/a	14 (7)	33 (15)	229 (2)	n/a
Washington D.C.	33	PM2.5	8 (33)	n/a	n/a	n/a	n/a	n/a
Brogue	25	O3	n/a	n/a	n/a	55 (25)	n/a	n/a
Washington D.C.	21	PM2.5	5 (21)	n/a	25 (12)	35 (16)	n/a	n/a
Fairmount Heights	37	PM2.5	9 (37)	n/a	24 (12)	33 (15)	n/a	n/a
Takoma Park	19	O3	n/a	n/a	13 (6)	41 (19)	n/a	n/a
Fairmount Heights	25	PM2.5	6 (25)	n/a	35 (17)	n/a	802 (8)	n/a
Essex	29	O3	n/a	n/a	6.768 (3)	65 (29)	229 (2)	0 (0)

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, Apr 28																					Monday, Apr 29																								Tuesday, Apr 30																								Wednesday, May 1																								Thursday, May 2
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	2am	3am
35	34	36	37	33	36	28	30	40	45	47	48	49	52	56	53	45	38	38	38	42	41	36	32	34	34	32	34	40	40	40	36	42	51	58	60	61	72	89	82	50	48	47	43	33	32	29	33	33	31	30	30	32	30	29	35	42	46	51	64	72	70	71	66	61	52	52	56	51	50	50	50	50	50	46	46	43	38	33	32	34	36	37	39	41	43	44	42	46	48	46	46	46	46	48	48	48
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	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	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	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

SSW	SSW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	WSW	WSW	WSW	SW	SW	SW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	SSW	SE	SSE	SSE	S	S	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SW	SW	WSW	W	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	N	NNE	ENE	E	ESE	ESE	ESE	ESE	SE	ESE
5 8	5 8	4 7	4 7	4 7	4 7	4 6	4 6	4 7	5 8	6 9	6 10	8 13	8 13	7 11	6 9	5 8	5 8	5 8	5 8	6 9	6 9	6 9	5 7	4 7	4 7	4 7	5 7	5 8	5 7	4 7	4 7	4 7	5 9	6 10	5 8	6 10	6 10	4 7	1 2	5 7	6 9	6 10	7 11	7 11	6 10	6 10	7 11	6 10	6 9	5 8	5 7	5 8	4 7	4 6	4 6	4 6	5 7	5 8	6 9	6 9	6 10	6 10	6 9	7 11	9 15	8 13	8 12	7 11	6 9	6 10	6 10	6 10	7 11	7 11	7 11	7 11	7 11	10 17	10 16	11 17	10 16	9 15	10 16	10 16	9 15	8 13	6 10	4 6	2 4	3 4	4 7	6 9	7 11	7 12	7 11	6 9
53 11.6	52 11.3	52 11	51 10.8	53 11.5	57 14.1	64 17.7	69 20.7	74 23.5	78 25.6	81 27.2	83 28.4	84 28.9	84 29.2	85 29.3	84 28.8	82 27.8	78 25.5	74 23.5	72 22.1	70 21.3	70 21.2	70 20.9	68 20.2	67 19.6	66 18.8	65 18.1	64 17.7	64 18	69 20.3	74 23.3	79 26.2	84 28.7	86 30	88 30.9	89 31.6	88 31	88 31.1	88 31.2	85 29.5	82 27.8	79 26.1	77 24.9	75 23.6	72 22.4	71 21.6	70 20.9	68 20.1	67 19.5	66 18.8	65 18.2	66 18.9	67 19.6	68 20.3	72 22.3	76 24.4	79 26.4	82 27.6	84 28.6	86 29.8	86 29.8	86 29.8	86 29.8	82 28	79 26	75 24.2	73 22.9	71 21.7	69 20.6	68 20	67 19.4	66 18.8	65 18.3	64 17.9	64 17.5	64 17.6	64 17.7	64 17.8	67 19.4	70 21.1	73 22.8	74 23.4	75 24	76 24.6	78 25.4	79 26.3	81 27.1	78 25.5	75 23.9	72 22.4	70 21.1	67 19.7	65 18.4	63 17.5	62 16.6	60 15.7	59 15.2

Source: CAMS, Vaisala Xweather