Worcester, Massachusetts Weather Forecast

Local

Worcester, MA, US

42.26259, -71.80229

Air Quality

Updated 28 minutes ago

Moderate

Primary Pollutant: PM2.5

O3	41 µg/m3 (19)
PM2.5	16 µg/m3 (59)
PM10	12 µg/m3 (11)

CO	374 µg/m3 (4)
NO2	15 µg/m3 (7)
SO2	5 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Dunstable	12	O3	n/a	n/a	n/a	26 (12)	n/a	n/a
Temple	42	O3	2.7 (11)	5 (5)	n/a	92 (42)	115 (1)	0 (0)
Londonderry	18	PM2.5	4.4 (18)	7 (6)	n/a	34 (15)	229 (2)	1.834 (1)
Lowell	55	NO2	5.5 (23)	n/a	109 (55)	2 (1)	n/a	n/a
Providence	12	PM2.5	3 (12)	n/a	n/a	n/a	n/a	n/a
Somers	38	O3	n/a	n/a	n/a	84 (38)	n/a	n/a
Abington	42	O3	n/a	n/a	n/a	92 (42)	n/a	n/a
South Boston	24	PM2.5	5.8 (24)	n/a	11 (6)	n/a	344 (3)	n/a
Chicopee	21	PM2.5	5.1 (21)	n/a	0 (0)	28 (13)	n/a	n/a
Greenfield	26	PM2.5	6.2 (26)	n/a	n/a	20 (9)	n/a	n/a

Source: AirNow (EPA), New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management, Connecticut Dept. of Energy and Environmental Protection, EPA Office of Atmospheric Protection

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Tuesday, Apr 23																			Wednesday, Apr 24																								Thursday, Apr 25																								Friday, Apr 26																								Saturday, Apr 27
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	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am	4am	5am
58	54	54	49	48	46	40	39	42	44	46	47	50	49	47	43	39	38	38	37	36	37	36	35	34	34	34	34	34	34	36	39	39	42	43	42	39	36	34	31	30	31	34	33	32	33	33	32	31	31	31	33	34	35	35	34	35	37	39	40	39	38	38	35	29	25	30	34	35	36	36	35	34	34	34	33	35	36	38	40	42	44	45	45	46	43	40	36	36	35	35	35	34	33	33	33	32
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	O3	O3	O3	O3	O3	O3	O3	O3	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

WSW	SW	SSW	SSW	SSW	S	S	S	S	S	S	S	SSW	SSW	S	S	S	SSW	SSW	SSW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	WSW	W	W	W	WNW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NNW	NNW	NW	NNW	N	NNE	N	N	N	N	N	N	N	N	NNE	NNE	NNE	NNE	NW	SW	SW	WSW	WSW	W	W	SW	S	SSW	SSW	SW	SW	SW	SW	SW	WSW	WSW
3 5	4 7	4 6	4 6	5 7	7 11	7 12	7 12	7 11	8 13	8 13	9 15	10 16	10 16	9 15	9 14	8 13	8 12	7 12	7 12	8 12	8 13	8 13	8 13	8 13	8 13	9 14	8 13	9 14	9 15	9 14	9 15	10 16	13 20	14 22	14 22	13 21	14 22	14 22	13 21	13 20	12 19	11 17	10 16	10 15	8 14	8 13	7 12	7 11	6 10	7 11	8 12	7 12	7 11	7 11	7 11	7 11	6 10	7 11	7 11	7 11	6 10	6 9	6 9	5 8	4 7	4 6	5 7	5 8	5 8	5 8	4 7	4 7	4 6	3 5	3 4	3 5	3 4	2 3	1 1	2 2	3 4	4 6	5 8	5 8	4 7	3 4	4 6	6 9	5 9	5 8	6 9	6 10	6 10	6 10	6 9	6 9
38 3.1	33 0.8	34 1.4	43 6.3	52 10.9	57 13.7	59 15	61 16.1	63 17.1	64 17.6	64 17.8	63 17.2	61 16.2	59 14.8	55 12.8	51 10.4	47 8.5	44 6.9	42 5.6	41 4.8	41 5.1	41 4.7	39 4	39 4	40 4.5	41 4.9	42 5.6	43 6.1	45 7.3	47 8.2	48 9.1	50 9.9	52 11.1	57 14	61 16.3	61 16	61 16.1	58 14.5	52 11.3	48 8.7	43 6.4	41 5.1	39 3.7	37 2.9	36 2.1	34 1.3	33 0.7	32 0.1	31 -0.5	32 0.3	34 1.1	35 1.8	39 3.6	42 5.4	45 7.2	47 8.4	49 9.6	51 10.8	52 11.1	53 11.5	53 11.9	52 10.9	50 9.9	48 8.9	45 7.5	43 6.2	41 4.8	39 4.1	38 3.4	37 2.6	37 2.7	37 2.6	37 2.6	39 3.7	41 4.8	43 5.8	46 7.6	49 9.3	52 11	54 12	55 12.9	57 13.9	57 14.1	58 14.3	58 14.5	56 13.1	53 11.7	51 10.3	48 8.8	45 7.3	43 5.9	42 5.4	41 4.9	40 4.4	39 4.1	39 3.8	38 3.6

Source: CAMS, Vaisala Xweather