Cambridge, Massachusetts Weather Forecast

Local

Cambridge, MA, US

42.3751, -71.10561

Air Quality

Updated 39 minutes ago

Good

Primary Pollutant: O3

O3	59 µg/m3 (27)
PM2.5	5 µg/m3 (21)
PM10	14 µg/m3 (13)

CO	222 µg/m3 (2)
NO2	8 µg/m3 (4)
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)
Dunstable	27	O3	n/a	n/a	n/a	60 (27)	n/a	n/a
Londonderry	31	O3	3.4 (14)	6 (5)	n/a	68 (31)	115 (1)	1.572 (1)
Lowell	31	PM2.5	7.6 (31)	n/a	19 (9)	34 (15)	n/a	n/a
Providence	17	PM2.5	4 (17)	n/a	n/a	n/a	n/a	n/a
Fall River	30	O3	3.7 (15)	n/a	n/a	66 (30)	n/a	0.262 (0)
South Boston	19	PM2.5	4.6 (19)	n/a	9.4 (5)	n/a	344 (3)	n/a
Cherry Valley	25	O3	n/a	n/a	n/a	54 (25)	n/a	n/a
Linwood	24	O3	n/a	n/a	n/a	52 (24)	n/a	n/a
Roxbury Crossing	24	O3	4.7 (19)	8 (7)	1.88 (1)	52 (24)	229 (2)	n/a
Lynn	22	O3	5.4 (22)	n/a	0.188 (0)	48 (22)	n/a	n/a

Source: AirNow (EPA), New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, Apr 20																Sunday, Apr 21																								Monday, Apr 22																								Tuesday, Apr 23																								Wednesday, Apr 24
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	6am	7am	8am
28	30	28	22	26	26	28	33	35	36	35	34	32	29	29	32	32	32	31	30	30	27	24	23	25	29	30	30	31	32	36	36	34	33	33	32	29	28	26	27	27	28	29	27	27	26	25	25	28	32	34	36	39	40	44	44	43	44	45	43	43	51	54	48	44	45	55	51	50	50	50	50	46	44	44	44	47	49	54	54	54	55	51	49	48	47	46	46	46	45	45	45	45	45	45	44	43
O3	O3	O3	O3	O3	PM2.5	O3	O3	O3	O3	O3	O3	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	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

SW	SW	WSW	SW	SW	SW	WSW	SW	SW	SW	SW	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	WSW	WSW	WSW	WSW	W	W	W	W	W	WNW	WNW	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WSW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	S	S	S	S	SSW	S	SSW	SSW	SSW	SSW	SSW	S	S	S	S	S
7 11	7 11	7 11	5 8	7 10	6 9	6 10	6 10	7 12	9 14	8 13	9 14	11 18	13 21	13 21	12 19	12 19	11 18	11 17	10 16	10 15	9 14	8 13	8 13	8 14	8 13	7 12	8 13	10 16	11 17	11 17	11 18	12 19	14 22	13 21	11 17	10 16	10 17	10 16	11 18	11 18	10 17	9 15	10 16	10 16	10 16	10 16	10 17	11 18	10 16	9 15	9 15	8 13	7 12	7 11	7 12	7 11	7 11	6 9	4 7	4 6	6 9	5 8	5 8	5 8	5 8	5 9	5 8	5 8	5 8	4 7	5 7	5 9	7 12	8 13	8 13	8 13	8 14	9 15	11 18	14 22	14 22	14 23	14 22	13 21	12 20	12 19	11 18	11 18	10 17	9 15	8 14	8 13	8 13	8 14	9 14	9 15
49 9.4	48 9	48 9.1	49 9.4	50 9.8	50 10.1	51 10.4	52 10.9	52 11	54 12	55 12.7	53 11.7	51 10.6	49 9.6	47 8.2	45 7.1	43 6.1	41 5.2	40 4.5	39 3.9	38 3.3	37 2.7	36 2.2	37 2.9	41 5	45 7	47 8.6	50 9.9	52 11.2	54 12.2	55 12.9	55 13	55 12.9	54 12.3	52 11.3	50 10.1	48 9	47 8.5	46 7.6	44 6.7	43 6.3	42 5.8	42 5.4	41 5	40 4.6	40 4.2	41 5.1	43 6	45 7	46 7.9	48 8.8	49 9.6	50 10.3	52 11	53 11.6	53 11.8	53 11.9	54 12.1	52 10.9	49 9.6	47 8.3	45 7.2	43 6	41 4.9	40 4.3	39 3.7	38 3.1	36 2.4	35 1.6	34 0.9	36 2.5	39 4.1	42 5.7	46 7.7	49 9.7	53 11.6	55 12.6	56 13.6	58 14.6	58 14.2	57 13.9	56 13.6	54 12.4	52 11.1	50 9.8	48 8.8	46 7.9	44 6.9	44 6.8	44 6.8	44 6.7	44 6.7	44 6.6	44 6.5	45 7.4	47 8.2	48 9

Source: CAMS, Vaisala Xweather