Cambridge, Massachusetts Weather Forecast

Local

Cambridge, MA, US

42.3751, -71.10561

Air Quality

Updated an hour ago

Good

Primary Pollutant: PM2.5

O3	41 µg/m3 (19)
PM2.5	7 µg/m3 (28)
PM10	14 µg/m3 (13)

CO	332 µg/m3 (3)
NO2	11 µg/m3 (6)
SO2	9 µg/m3 (5)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Dunstable	20	O3	n/a	n/a	n/a	45 (20)	n/a	n/a
Londonderry	21	O3	1.7 (7)	6 (5)	n/a	47 (21)	115 (1)	3.406 (2)
Lowell	11	PM2.5	2.6 (11)	n/a	1.88 (1)	n/a	n/a	n/a
Providence	41	PM2.5	10 (41)	n/a	n/a	n/a	n/a	n/a
Fall River	27	O3	2.6 (11)	n/a	n/a	59 (27)	n/a	0.786 (0)
South Boston	11	PM2.5	2.7 (11)	n/a	7.52 (4)	n/a	229 (2)	n/a
Cherry Valley	20	O3	n/a	n/a	n/a	45 (20)	n/a	n/a
Linwood	22	O3	n/a	n/a	n/a	49 (22)	n/a	n/a
Roxbury Crossing	20	O3	2.4 (10)	8 (7)	1.88 (1)	43 (20)	115 (1)	1.834 (1)
Lynn	20	O3	2 (8)	n/a	1.316 (1)	45 (20)	n/a	n/a

Source: 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, May 25														Sunday, May 26																								Monday, May 27																								Tuesday, May 28																								Wednesday, May 29
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	9am	10am
28	32	30	31	35	38	38	38	38	36	31	30	29	29	33	29	25	25	25	26	26	29	33	37	40	45	47	50	58	58	64	58	51	47	39	37	37	45	43	42	38	33	33	29	27	29	30	28	29	33	35	37	37	38	53	97	104	103	98	88	56	33	33	34	34	32	33	48	37	35	33	34	36	37	44	52	75	75	75	75	59	48	43	42	42	41	33	31	31	32	33	34	33	33	33	36	40
PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	O3	O3	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	NO2	NO2	NO2	NO2	NO2	NO2	NO2	NO2	NO2	NO2	NO2	PM2.5	O3	PM10	PM10	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3

NW	WNW	S	SSE	SE	SE	ESE	SE	SE	SSE	S	S	SSW	SSW	SSW	SW	SSW	SW	SW	SW	SSW	SW	SW	SW	SW	SW	SSW	SSW	SE	E	ESE	ESE	E	ENE	E	E	ESE	ESE	ESE	NE	NNE	NNE	NE	NE	NE	ENE	ENE	ENE	ENE	E	E	E	E	ESE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
3 4	2 3	2 3	2 4	3 5	4 7	6 9	8 13	9 15	9 14	11 17	12 19	11 19	10 16	10 15	9 14	8 13	7 11	7 11	5 9	5 9	5 8	5 9	6 9	5 8	4 6	3 5	2 3	1 2	2 3	5 7	6 9	6 9	6 9	5 8	2 3	2 3	2 3	1 2	0 1	2 3	3 5	4 7	4 6	6 9	6 10	6 10	7 11	7 12	7 12	7 12	7 12	8 13	7 12	8 13	10 17	11 18	12 19	13 20	12 20	13 21	14 23	15 25	15 24	16 26	15 23	14 22	12 19	11 18	11 18	11 18	11 17	10 17	11 17	12 19	12 20	13 20	13 22	13 21	12 20	12 19	11 18	11 17	10 16	10 15	9 15	9 15	9 15	9 15	9 14	8 13	8 13	8 13	8 13	9 15	10 16	10 16
68 19.8	70 21.1	72 22.3	74 23.4	75 23.9	75 24.2	75 23.8	73 22.8	72 22.2	71 21.8	72 22.3	70 21.2	67 19.7	65 18.4	63 17.4	63 17.1	63 17	62 16.9	62 16.9	62 16.6	62 16.5	63 17.3	67 19.3	70 21	74 23.2	77 25.1	80 26.7	82 27.8	83 28.2	83 28.3	83 28.3	82 28	81 27	73 22.7	69 20.3	67 19.5	67 19.4	66 18.9	65 18.4	64 17.7	63 17.2	59 15.3	59 15.2	59 15	59 15.1	59 15.3	60 15.4	61 16.1	62 16.8	63 17.5	64 17.8	65 18.1	65 18.4	66 18.8	67 19.3	68 19.7	66 19.1	65 18.6	64 17.9	65 18.1	65 18.3	65 18.5	66 18.6	66 18.8	66 18.9	66 18.8	66 18.7	65 18.5	66 19	67 19.5	68 20	70 21.4	73 22.7	75 24.1	78 25.5	80 26.9	83 28.2	83 28.5	84 28.7	84 29	81 27.5	79 25.9	76 24.4	74 23.2	71 21.9	69 20.6	67 19.6	66 18.6	64 17.6	63 17	62 16.4	61 15.8	63 17.1	65 18.3	67 19.5	70 21.2	73 22.9

Source: CAMS, Vaisala Xweather