Columbia, Maryland Weather Forecast

Local

Columbia, MD, US

39.24038, -76.83942

Air Quality

Updated 41 minutes ago

Good

Primary Pollutant: PM2.5

O3	72 µg/m3 (33)
PM2.5	10 µg/m3 (41)
PM10	15 µg/m3 (14)

CO	341 µg/m3 (3)
NO2	14 µg/m3 (7)
SO2	3 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	32	O3	5.9 (24)	21 (19)	n/a	71 (32)	n/a	1.31 (1)
Ashburn	32	O3	5.9 (24)	14 (13)	5.64 (3)	71 (32)	n/a	n/a
Arlington	29	O3	n/a	n/a	12 (6)	65 (29)	229 (2)	n/a
Washington D.C.	29	PM2.5	7 (29)	n/a	n/a	n/a	n/a	n/a
Brogue	32	O3	n/a	n/a	n/a	71 (32)	n/a	n/a
Washington D.C.	33	O3	8 (33)	n/a	7.144 (4)	73 (33)	n/a	n/a
Fairmount Heights	31	O3	0 (0)	n/a	9.212 (5)	69 (31)	n/a	n/a
Takoma Park	4	NO2	n/a	n/a	7.52 (4)	1.96 (1)	n/a	n/a
Fairmount Heights	17	PM2.5	4 (17)	n/a	22 (11)	n/a	458 (4)	n/a
Eldersburg	34	O3	n/a	n/a	n/a	74 (34)	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)

Thursday, Apr 25						Friday, Apr 26																								Saturday, Apr 27																								Sunday, Apr 28																								Monday, Apr 29
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	4pm	5pm	6pm
40	44	48	42	47	24	24	23	21	24	29	30	30	33	32	25	28	31	34	36	38	39	39	39	38	37	33	31	30	30	29	29	28	27	26	25	24	24	26	28	29	31	33	34	34	35	36	36	35	35	33	31	31	31	30	30	29	28	27	26	24	25	33	32	33	41	44	45	55	77	77	77	65	59	61	64	67	69	73	74	71	68	64	61	58	56	56	59	60	60	69	82	94	97	101	105	89
PM2.5	PM2.5	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	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	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

E	E	E	E	ESE	SE	SE	SE	SE	ESE	NE	ENE	ENE	ENE	ENE	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	SSE	SSE	S	S	S	S	S	S	S	S	S	SSW	SSW	SW	SW	SW	SW	WSW	WSW	W	W	WSW	WSW	WSW	SW	SW	S	S	SW	WSW	W	NW	NW	NW	WNW	WNW	WNW	NW	NW	NW	NNW	NNW	NW	NW	WNW	WNW	WNW	WSW
3 5	4 6	5 8	5 9	6 10	7 11	6 9	5 8	3 6	1 2	2 3	4 6	5 8	5 8	5 8	6 9	7 11	8 13	8 13	9 14	9 14	8 13	8 14	9 14	9 14	8 13	8 14	9 15	9 14	8 13	8 13	7 12	7 11	7 10	6 10	6 9	5 9	5 9	6 9	7 12	8 13	8 13	8 13	8 13	9 14	8 13	8 13	8 12	8 13	7 12	7 12	7 12	7 12	7 12	6 10	6 10	5 9	5 8	5 8	5 7	4 7	4 6	3 6	3 5	4 6	4 7	4 7	5 8	6 9	6 9	5 8	5 8	5 8	5 8	4 7	2 3	2 3	3 5	3 5	4 6	4 7	4 7	5 8	5 9	6 9	6 9	6 9	7 11	7 11	6 10	6 9	6 10	6 10	6 10	7 10	4 7	2 3
59 15	58 14.3	55 13	53 11.9	52 10.9	49 9.7	48 8.7	46 7.7	44 6.9	44 6.4	43 6.1	42 5.8	43 6.1	43 6.3	47 8.1	50 10.2	54 12.1	57 13.8	59 15.1	61 16.2	63 17.1	64 17.5	64 17.6	63 17.3	62 16.4	59 15.1	56 13.5	54 12.1	52 10.8	49 9.6	48 8.8	46 8	45 7.4	44 6.9	44 6.8	46 7.6	47 8.3	48 8.8	49 9.5	51 10.7	54 12	56 13.2	57 14.1	59 15	61 15.9	61 16.3	62 16.7	63 17.1	62 16.4	60 15.8	59 15.2	58 14.3	56 13.3	54 12.4	54 12.1	53 11.8	53 11.5	52 11.2	52 10.9	51 10.6	53 11.5	54 12.4	56 13.3	61 16	66 18.7	70 21.3	74 23.3	78 25.3	81 27.3	82 27.7	82 28	83 28.4	81 27.1	79 25.9	76 24.6	74 23.3	72 22	69 20.7	68 20	67 19.3	65 18.6	65 18.1	64 17.7	63 17.3	65 18.3	67 19.3	69 20.3	73 22.8	77 25.2	82 27.7	84 28.6	85 29.6	87 30.6	87 30.7	87 30.7	87 30.8	85 29.4

Source: CAMS, Vaisala Xweather