Columbia, Maryland Weather Forecast

Local

Columbia, MD, US

39.24038, -76.83942

Air Quality

Updated 7 minutes ago

Good

Primary Pollutant: PM2.5

O3	68 µg/m3 (31)
PM2.5	12 µg/m3 (50)
PM10	26 µg/m3 (24)

CO	339 µg/m3 (3)
NO2	9 µg/m3 (5)
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	29	O3	6.6 (27)	10 (9)	n/a	65 (29)	n/a	1.31 (1)
Ashburn	30	O3	n/a	n/a	2.632 (1)	67 (30)	n/a	n/a
Arlington	30	O3	n/a	n/a	15 (8)	67 (30)	229 (2)	n/a
Washington D.C.	50	PM2.5	12 (50)	n/a	n/a	n/a	n/a	n/a
Brogue	34	O3	n/a	n/a	n/a	74 (34)	n/a	n/a
Washington D.C.	37	PM2.5	9 (37)	n/a	6.956 (3)	74 (34)	458 (4)	n/a
Fairmount Heights	50	PM2.5	12 (50)	n/a	13 (6)	51 (23)	n/a	n/a
Takoma Park	26	O3	n/a	n/a	8.084 (4)	57 (26)	n/a	n/a
Fairmount Heights	53	PM2.5	13 (53)	n/a	25 (12)	n/a	458 (4)	n/a
Essex	32	O3	n/a	n/a	5.264 (3)	71 (32)	229 (2)	0.262 (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)

Tuesday, May 7											Wednesday, May 8																								Thursday, May 9																								Friday, May 10																								Saturday, May 11
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	9am	10am	11am	12pm	1pm
49	47	49	51	38	38	34	30	34	36	29	25	33	39	42	40	40	37	34	27	22	26	31	35	38	40	40	39	39	37	34	28	23	21	18	22	25	31	30	26	26	29	35	50	56	52	40	33	33	54	58	42	38	42	42	42	40	40	36	35	33	27	29	25	26	28	31	48	29	31	33	36	38	40	40	40	39	37	35	32	31	29	28	28	27	27	25	24	22	23	23	23	26	29	32	34	37
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	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	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

SSE	S	SSE	S	SSE	S	SSE	SSE	SSE	SSE	S	SSW	S	SSW	SSW	SSW	SW	SW	SW	WSW	WSW	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WSW	SW	W	WSW	W	WSW	W	WNW	WSW	W	WSW	S	S	SSW	SSW	SSW	SW	WSW	WSW	W	W	WSW	WSW	NNW	SSE	SSW	WSW	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NNW	N	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	W
3 5	2 4	2 4	2 3	2 3	2 4	3 5	4 6	5 7	5 7	5 8	5 8	5 8	4 7	5 7	5 8	5 8	4 6	2 3	3 5	6 9	7 12	10 16	11 18	10 17	10 16	10 15	11 17	9 15	7 12	6 9	5 8	5 8	3 5	4 6	3 4	3 4	2 4	2 3	2 3	0 0	2 4	3 4	1 2	3 5	5 8	7 11	7 11	9 14	8 13	7 11	8 13	8 14	6 9	3 6	2 4	0 0	1 1	2 4	2 4	5 7	8 12	8 13	8 13	8 12	8 13	9 14	9 15	10 16	11 18	12 20	12 20	12 19	12 19	11 18	11 17	10 16	10 16	9 15	9 15	8 12	6 9	6 10	5 8	5 8	6 9	6 9	6 10	6 9	6 10	5 9	5 9	6 9	6 9	6 9	6 10	7 11
78 25.4	78 25.8	79 26	80 26.7	79 26.3	78 25.7	76 24.4	74 23.5	73 22.8	72 22.2	71 21.6	70 20.9	69 20.5	68 20.2	69 20.5	68 20.3	68 19.8	67 19.6	68 19.8	70 21	73 22.7	77 24.8	80 26.4	81 27	83 28.4	85 29.6	86 30.1	87 30.3	86 30.1	85 29.5	83 28.1	79 26.3	77 24.8	74 23.5	72 22.2	70 21.1	69 20.3	67 19.6	66 18.6	65 18.2	64 17.8	65 18.4	66 19.1	67 19.7	69 20.4	70 21.1	71 21.7	72 22.3	73 22.8	74 23.3	73 22.8	72 22.3	71 21.8	70 21.3	69 20.8	68 20.3	67 19.3	65 18.3	63 17.3	62 16.9	62 16.5	61 16.1	60 15.5	59 14.8	58 14.2	58 14.6	59 15	60 15.5	61 16.2	63 17	64 17.7	65 18.1	65 18.5	66 18.8	66 18.7	65 18.4	65 18.2	64 17.5	62 16.8	61 16.1	59 14.9	57 13.7	54 12.5	54 12	53 11.5	52 11	51 10.6	50 10.2	50 9.8	51 10.7	53 11.4	54 12.3	57 13.6	59 15	62 16.4	62 16.6	62 16.8

Source: CAMS, Vaisala Xweather