Columbia, Maryland Weather Forecast

Local

Columbia, MD, US

39.24038, -76.83942

Air Quality

Updated 11 minutes ago

Moderate

Primary Pollutant: PM2.5

O3	24 µg/m3 (11)
PM2.5	18 µg/m3 (63)
PM10	25 µg/m3 (23)

CO	92 µg/m3 (1)
NO2	6 µg/m3 (3)
SO2	2 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	47	PM2.5	11 (47)	18 (16)	n/a	61 (28)	n/a	1.31 (1)
Ashburn	47	PM2.5	11 (47)	26 (24)	8.836 (4)	41 (19)	n/a	n/a
Arlington	18	O3	n/a	n/a	28 (14)	39 (18)	n/a	n/a
Washington D.C.	59	PM2.5	16 (59)	n/a	n/a	n/a	n/a	n/a
Brogue	35	O3	n/a	n/a	n/a	76 (35)	n/a	n/a
Washington D.C.	18	O3	0 (0)	n/a	32 (16)	39 (18)	573 (6)	n/a
Fairmount Heights	55	PM2.5	14 (55)	n/a	35 (17)	35 (16)	n/a	n/a
Takoma Park	18	NO2	n/a	n/a	36 (18)	33 (15)	n/a	n/a
Fairmount Heights	37	PM2.5	9 (37)	n/a	55 (27)	n/a	458 (4)	n/a
Eldersburg	41	O3	n/a	n/a	n/a	90 (41)	n/a	n/a

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)

Friday, May 3																			Saturday, May 4																								Sunday, May 5																								Monday, May 6																								Tuesday, May 7
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	4am	5am
61	55	49	50	24	32	37	40	41	39	41	42	39	37	35	33	32	31	30	29	29	28	27	26	26	26	26	26	25	25	26	26	28	29	30	30	29	28	27	27	25	25	26	26	27	27	26	26	25	25	24	23	24	25	26	26	29	29	33	35	37	36	33	34	35	35	31	29	29	29	25	27	27	29	31	33	33	38	45	50	50	57	50	48	51	52	54	57	59	59	59	59	59	56	53	51	45
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	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	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	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

ENE	ENE	ENE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	SSW	SSW	SSW	SW	SW	SW	SW	SSE	SSE	SSE	SSE	SSE	S	SSE	SSE	SE	E	E	NW	N	NE	NNE	NNW	NW	NNW	NW	NW	NW
8 14	8 13	9 14	10 16	10 16	10 16	10 16	11 17	11 17	11 18	11 18	12 19	12 19	12 19	12 19	11 18	10 16	9 15	8 13	8 12	8 13	8 13	8 13	8 13	8 12	8 13	8 13	9 14	8 14	8 13	8 14	8 13	8 13	9 14	9 14	10 16	10 16	11 17	11 17	11 17	10 16	10 15	10 16	10 16	10 17	10 16	10 17	10 17	10 17	10 16	9 15	9 15	10 16	10 16	9 14	7 11	7 11	5 9	5 9	6 9	6 9	6 9	6 9	6 10	6 10	5 8	4 7	4 6	4 6	4 6	3 5	3 6	4 6	4 6	3 6	3 5	2 3	3 5	2 4	3 5	3 4	2 3	2 3	1 2	1 2	2 3	0 0	2 3	2 3	2 3	2 3	2 3	3 5	3 5	4 6	5 7	4 7
66 18.6	65 18.1	64 17.8	65 18.1	66 19	68 20.2	71 21.4	72 22.4	74 23.1	74 23.2	74 23.2	73 22.7	72 22.2	70 20.9	67 19.3	63 17.4	61 16.1	59 15	57 13.9	56 13.1	55 12.7	54 12.2	53 11.9	53 11.7	53 11.7	53 11.8	54 12.1	54 12.4	55 12.8	56 13.3	57 13.8	58 14.4	58 14.7	58 14.7	57 13.8	56 13.5	56 13.6	56 13.5	56 13.1	55 12.7	58 14.4	57 13.8	56 13.2	55 13	55 12.7	54 12.4	54 12.3	54 12.2	54 12.1	54 12.3	55 12.5	55 12.8	57 13.9	59 15	61 16.1	63 17	64 17.9	66 18.8	67 19.6	69 20.5	71 21.4	70 20.9	69 20.4	68 20	66 19.1	65 18.3	63 17.4	63 17.3	63 17.1	63 17	62 16.8	62 16.7	62 16.5	63 17.1	64 17.6	65 18.1	67 19.2	69 20.3	71 21.4	72 22.3	74 23.1	75 23.9	76 24.3	76 24.7	77 25	75 23.9	73 22.9	71 21.8	70 20.9	68 20.1	67 19.3	66 18.8	65 18.3	64 17.8	63 17.5	63 17.2	62 16.9

Source: CAMS, Vaisala Xweather