Chatham, Massachusetts Weather Forecast | AerisWeather

Local

Chatham, MA, US

41.68206, -69.95974

Air Quality

Updated an hour ago

35

Good

Primary Pollutant: O3

O3	77 µg/m3 (35)
PM2.5	7 µg/m3 (27)
PM10	18 µg/m3 (16)

CO	179 µg/m3 (2)
NO2	2 µg/m3 (1)
SO2	1 µg/m3 (0)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Chilmark	39	O3	n/a	n/a	n/a	86 (39)	n/a	n/a
Truro	37	O3	n/a	n/a	n/a	82 (37)	n/a	n/a
Fairhaven	36	O3	n/a	n/a	n/a	80 (36)	n/a	n/a
Menemsha	39	O3	n/a	n/a	n/a	86 (39)	n/a	n/a

Source: AirNow (EPA), Wampanoag Tribe, Massachusetts Dept. of Environmental Protection

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
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
36	35	35	36	36	35	37	37	38	40	40	39	36	34	34	35	35	36	31	31	30	29	29	29	32	37	41	39	39	39	38	41	42	44	43	43	39	36	35	34	35	37	36	34	33	34	33	34	37	38	39	38	38	38	40	41	41	40	40	41	41	41	43	42	42	42	39	43	43	43	43	43	43	43	43	43	44	46	47	46	45	44	44	43	43	43	43	43	43	43	43	43	42	42	40	38	37
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	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	O3	O3	O3

NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	ENE	ESE	SE	SE	SSE	S	SSW	SW	WSW	W	WNW	NW	NW	NW	NW	NNW	NNW	N	NNE	NNE	NE	NE	NE	NE	ENE	E	SE	SSE	S	SSW	SW	SW	WSW	W	W	W	W	W	W	W	WNW	WNW	WNW	NW	NNE	E	SE	SSE	SSE	S	S	SSW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SW	SW	WSW	W	WNW	N	NE	E	ENE	E
15 24	13 20	12 19	11 17	10 17	10 16	9 14	8 13	8 12	7 12	8 13	10 15	9 15	8 14	7 11	6 9	5 8	5 8	5 8	5 8	5 9	6 9	6 9	5 8	5 7	5 8	6 10	8 13	8 13	8 12	7 11	6 10	5 8	4 7	4 7	4 7	6 10	8 13	9 14	8 12	7 12	7 11	7 12	8 13	8 14	9 15	9 15	9 15	9 15	8 13	7 12	7 11	4 6	2 3	3 5	4 7	6 10	7 12	7 11	7 11	8 12	7 12	8 12	8 13	9 14	8 13	8 13	8 13	8 13	8 13	8 13	8 14	9 15	9 14	9 15	9 15	9 15	10 15	10 16	10 16	11 17	10 16	9 14	8 13	7 11	5 9	6 10	6 10	7 10	6 10	6 9	4 6	6 10	4 7	5 8	4 7	2 3
39 3.9	39 4.1	40 4.2	40 4.4	40 4.6	41 4.8	41 5	42 5.3	42 5.3	41 5.3	41 5	40 4.6	40 4.2	39 3.9	39 3.8	39 3.7	39 3.7	39 3.8	39 3.9	39 3.9	39 3.9	39 4.1	40 4.2	40 4.6	43 6.1	45 7.1	46 7.7	46 7.9	47 8.1	47 8.1	47 8.1	46 8	46 7.9	46 7.6	45 7.3	44 6.9	43 6.2	43 6	42 5.5	41 4.9	40 4.6	40 4.4	40 4.2	39 4.1	39 4	39 3.9	42 5.3	44 6.8	47 8.1	48 8.9	49 9.6	51 10.4	51 10.7	52 11.1	53 11.4	52 11.2	52 11.1	52 11	51 10.4	49 9.7	48 9.1	47 8.5	46 8	45 7.5	45 7.2	44 6.9	44 6.6	44 6.6	44 6.6	44 6.7	45 7.4	47 8.1	48 8.9	49 9.7	51 10.6	52 11.3	53 11.5	53 11.8	54 12	54 12	54 12	54 12	53 11.4	51 10.8	50 10.2	50 10.2	50 10.1	50 10.1	50 10	50 9.8	49 9.7	50 9.8	50 9.9	50 10	51 10.4	51 10.8	52 11.2

Source: CAMS, Vaisala Xweather

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