Ellicott City, Maryland Weather Forecast

Local

Ellicott City, MD, US

39.26733, -76.79831

Air Quality

Updated 2 minutes ago

Moderate

Primary Pollutant: PM2.5

O3	37 µg/m3 (17)
PM2.5	20 µg/m3 (68)
PM10	25 µg/m3 (23)

CO	415 µg/m3 (4)
NO2	24 µg/m3 (12)
SO2	7 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	35	PM2.5	8.5 (35)	13 (12)	n/a	33 (15)	n/a	2.096 (1)
Ashburn	33	PM2.5	8 (33)	11 (10)	9.964 (5)	45 (20)	n/a	n/a
Arlington	18	NO2	n/a	n/a	36 (18)	27 (12)	229 (2)	n/a
Washington D.C.	45	PM2.5	11 (45)	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
East York	48	PM2.5	12 (48)	n/a	n/a	45 (20)	n/a	n/a
Washington D.C.	57	PM2.5	15 (57)	17 (15)	43 (21)	25 (12)	573 (6)	n/a
Fairmount Heights	57	PM2.5	15 (57)	n/a	48 (24)	25 (12)	n/a	n/a
Takoma Park	17	NO2	n/a	n/a	34 (17)	29 (13)	n/a	n/a
Fairmount Heights	55	PM2.5	14 (55)	n/a	52 (25)	n/a	458 (4)	n/a

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

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Tuesday, Dec 24										Wednesday, Dec 25																								Thursday, Dec 26																								Friday, Dec 27																								Saturday, Dec 28
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	2pm
54	55	55	55	44	53	51	51	53	56	55	56	54	52	53	54	59	57	60	62	53	47	47	43	46	43	50	56	67	72	75	79	75	70	66	62	60	57	57	60	66	72	80	80	80	74	68	67	63	62	62	68	74	80	87	86	79	76	76	80	77	74	81	94	94	85	68	69	69	78	71	69	67	67	71	81	85	87	90	85	83	79	77	73	70	70	70	70	70	73	77	75	70	66	64	62	60
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

W	WNW	WNW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	SSW	N	N	N	N	N	N	N	N	N	NNE	NNE	NNE	N	N	N	N	N	N	N	N	N	N	N	NNE	NNE	NNE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	SE	SE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SSE	SSE
4 7	4 7	4 7	3 5	3 5	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	4 7	4 7	4 7	3 5	3 5	2 4	2 4	1 2	1 2	1 2	1 2	0 0	0 0	0 0	0 0	0 1	1 1	1 2	2 3	3 4	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 5	3 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	1 2	2 3	2 4	3 4	3 5	3 5	3 5	3 5	3 4	3 4	2 4	2 3	2 3	2 3	2 3	1 2	1 2	1 2	1 2	1 2	1 2	1 2	1 2	2 3	2 3	3 4	3 5	4 6	4 6	4 7	4 7
42 5.8	43 6.2	42 5.8	39 3.8	37 2.7	35 1.9	34 1.4	33 0.6	32 0	32 0	31 -0.5	31 -0.5	31 -0.5	30 -1.2	31 -0.6	30 -1.2	30 -1.2	29 -1.6	30 -1.2	33 0.3	36 2.2	38 3.3	39 4.1	40 4.7	42 5.3	41 5	40 4.5	38 3.3	35 1.7	33 0.6	31 -0.5	30 -1.2	29 -1.6	29 -1.7	29 -1.7	29 -1.7	29 -1.9	28 -2.1	28 -2.3	28 -2.5	27 -2.6	27 -2.8	29 -1.5	32 -0.2	34 1.2	36 2.3	38 3.4	40 4.5	40 4.4	40 4.3	40 4.2	38 3.1	36 2	34 0.9	32 0.2	31 -0.5	30 -1.2	29 -1.9	27 -2.6	26 -3.3	26 -3.2	26 -3.1	27 -3	27 -3	27 -2.9	27 -2.8	29 -1.4	32 -0.1	34 1.3	37 2.6	39 4	42 5.3	41 4.9	40 4.4	39 4	38 3.6	38 3.1	37 2.7	36 2.4	36 2.2	35 1.9	35 1.7	35 1.4	34 1.2	34 1.4	35 1.5	35 1.7	35 1.9	36 2	36 2.2	38 3.3	40 4.3	42 5.4	44 6.5	46 7.5	47 8.6	47 8.4

Source: CAMS, Vaisala Xweather