Columbia, Maryland Weather Forecast

Local

Columbia, MD, US

39.24038, -76.83942

Air Quality

Updated 38 minutes ago

Good

Primary Pollutant: PM2.5

O3	42 µg/m3 (19)
PM2.5	11 µg/m3 (45)
PM10	11 µg/m3 (10)

CO	420 µg/m3 (4)
NO2	7 µg/m3 (3)
SO2	4 µg/m3 (2)

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	41	PM2.5	9.9 (41)	13 (12)	n/a	53 (24)	n/a	2.096 (1)
Ashburn	26	PM2.5	6.3 (26)	8 (7)	26 (13)	43 (20)	n/a	n/a
Arlington	23	O3	n/a	n/a	20 (10)	51 (23)	115 (1)	n/a
Washington D.C.	17	PM2.5	4 (17)	n/a	n/a	n/a	n/a	n/a
Brogue	23	O3	n/a	n/a	n/a	51 (23)	n/a	n/a
Washington D.C.	25	PM2.5	6 (25)	12 (11)	29 (14)	49 (22)	n/a	n/a
Fairmount Heights	13	NO2	3 (12)	n/a	26 (13)	n/a	n/a	n/a
Takoma Park	25	NO2	n/a	n/a	51 (25)	22 (10)	n/a	n/a
Fairmount Heights	46	PM2.5	11 (46)	n/a	48 (24)	n/a	458 (4)	n/a
Essex	30	NO2	n/a	n/a	61 (30)	0 (0)	802 (8)	1.31 (1)

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)

Monday, Dec 23		Tuesday, Dec 24																								Wednesday, Dec 25																								Thursday, Dec 26																								Friday, Dec 27
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	4pm	5pm	6pm	7pm	8pm	9pm	10pm
44	46	47	48	30	33	38	42	49	52	58	61	49	42	39	38	34	33	37	46	51	53	53	53	54	53	53	52	52	53	56	57	59	59	59	61	56	53	51	50	46	47	47	57	62	64	66	68	68	66	64	62	56	52	38	38	39	38	45	45	44	44	44	43	43	42	42	77	92	100	105	105	106	104	100	95	88	85	83	83	85	92	101	96	83	69	63	60	59	59	61	73	82	86	90	94	96
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	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

S	S	S	S	S	S	SSW	SSW	SSW	WSW	WSW	WSW	WSW	W	W	W	W	WNW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	NW	N	N	NNE	NNE	NNE	NNE	N	N	N	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	ENE	ENE	ENE	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	SSE	SSE	SSE	SSE	SSE	SSE	ESE	ESE	ESE	ESE
6 9	6 9	6 10	7 11	6 10	5 8	3 6	4 7	4 7	3 5	3 5	4 6	4 6	4 7	4 7	5 8	4 7	4 7	4 7	4 6	4 7	4 7	4 7	5 8	5 8	5 8	5 8	5 8	6 9	6 9	6 9	4 7	4 7	4 7	3 6	3 5	3 5	4 6	4 7	4 7	4 6	4 6	3 5	3 4	3 4	2 4	2 3	2 3	1 2	1 2	2 3	2 3	2 3	2 3	2 4	2 4	2 4	2 4	3 4	3 5	3 5	4 6	4 7	4 7	4 6	3 5	2 4	2 4	2 4	2 4	2 3	2 3	2 3	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	2 3	2 3	2 4	3 4	3 5	3 5	3 5	3 5	3 5	3 4	2 4	2 4	2 3	2 3	2 3
26 -3.3	25 -3.7	25 -3.8	25 -3.8	25 -3.8	24 -4.4	24 -4.4	24 -4.3	25 -3.8	26 -3.3	27 -2.8	29 -1.6	32 0	35 1.7	38 3.6	41 4.9	43 6	44 6.6	43 6	40 4.4	38 3.3	36 2.4	35 1.7	34 1.2	33 0.6	33 0.6	33 0.5	32 0	31 -0.4	31 -0.5	30 -1.1	30 -1.2	29 -1.6	29 -1.6	30 -1.2	33 0.5	35 1.6	36 2.4	38 3.1	39 3.8	39 3.8	39 3.8	39 3.8	37 2.7	35 1.7	33 0.6	32 -0.1	31 -0.7	30 -1.4	29 -1.4	29 -1.5	29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.6	29 -1.6	31 -0.5	33 0.6	35 1.6	36 2.2	37 2.8	38 3.4	38 3.4	38 3.4	38 3.4	36 2.5	35 1.5	33 0.6	32 0.1	31 -0.4	30 -0.9	30 -1.3	29 -1.8	28 -2.3	28 -2.4	27 -2.5	27 -2.7	27 -2.8	27 -2.9	27 -3	29 -1.6	32 -0.1	34 1.3	37 2.7	40 4.2	42 5.6	41 5	40 4.3	39 3.7	37 3	36 2.4	35 1.7	35 1.4	34 1.1	34 0.9

Source: CAMS, Vaisala Xweather