Worcester, Massachusetts Weather Forecast

Local

Worcester, MA, US

42.26259, -71.80229

Air Quality

Updated 42 minutes ago

Good

Primary Pollutant: O3

O3	54 µg/m3 (24)
PM2.5	4 µg/m3 (17)
PM10	13 µg/m3 (12)

CO	96 µg/m3 (1)
NO2	11 µg/m3 (5)
SO2	7 µg/m3 (4)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Dunstable	30	O3	n/a	n/a	n/a	67 (30)	n/a	n/a
Temple	30	O3	3.2 (13)	5 (5)	n/a	67 (30)	0 (0)	0 (0)
Londonderry	30	O3	2.7 (11)	7 (6)	n/a	67 (30)	115 (1)	0.524 (0)
Lowell	27	O3	2.3 (10)	n/a	3.76 (2)	59 (27)	n/a	n/a
Providence	0	PM2.5	0 (0)	n/a	n/a	n/a	n/a	n/a
Abington	29	O3	n/a	n/a	n/a	65 (29)	n/a	n/a
South Boston	12	PM2.5	2.8 (12)	n/a	5.64 (3)	n/a	229 (2)	n/a
Chicopee	32	O3	3.1 (13)	n/a	1.88 (1)	71 (32)	n/a	n/a
Belchertown	31	O3	3.2 (13)	6 (5)	0 (0)	69 (31)	n/a	1.31 (1)
Cherry Valley	24	O3	n/a	n/a	n/a	53 (24)	n/a	n/a

Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, Rhode Island Dept. of Environmental Management, EPA Office of Atmospheric Protection

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, May 18									Sunday, May 19																								Monday, May 20																								Tuesday, May 21																								Wednesday, May 22
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	3pm
25	25	26	27	26	24	23	23	21	20	20	19	19	20	20	21	21	21	21	22	26	27	29	33	32	33	34	34	34	30	27	25	21	18	19	18	16	16	17	18	20	21	23	26	31	34	37	38	39	39	39	37	35	28	25	24	24	25	25	24	24	23	21	18	26	38	26	25	34	46	55	71	74	77	79	65	52	54	54	54	54	53	51	50	48	44	44	44	46	50	54	55	62	69	77	85	84
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	O3	PM2.5	PM2.5	PM2.5	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	PM2.5	PM2.5	PM2.5	O3	O3	O3	O3	O3

NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	NE	NE	ENE	NE	NNE	N	N	N	N	NNE	NNE	NE	NE	NE	ENE	NE	ENE	E	E	ESE	SE	SE	SSE	S	S	SSW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	SW
8 12	8 13	8 13	8 13	8 13	8 13	8 13	8 13	8 13	8 13	9 14	9 15	9 15	9 15	9 15	9 15	9 14	9 14	9 15	10 15	10 15	10 16	10 16	9 15	9 15	9 14	8 13	7 12	6 10	5 8	4 6	4 6	3 5	3 5	4 6	4 7	4 6	4 6	3 5	2 4	3 5	3 5	3 6	4 6	3 6	3 5	3 5	3 5	3 4	3 5	4 6	5 7	5 8	6 10	6 9	6 10	7 12	7 12	7 12	8 12	7 12	7 12	7 12	6 10	7 11	7 11	6 10	6 10	6 9	7 11	7 12	8 13	8 13	8 13	8 13	10 15	9 15	9 15	8 13	8 12	7 11	6 10	5 9	6 9	6 10	7 10	6 9	6 10	6 10	7 12	8 13	9 14	9 15	10 17	11 17	12 19	12 20
61 15.9	59 14.9	58 14.3	57 13.8	56 13.1	54 12.3	54 12	53 11.8	53 11.7	53 11.5	53 11.6	53 11.6	53 11.6	53 11.6	53 11.6	53 11.6	53 11.8	54 12.2	55 12.8	56 13.5	57 13.9	58 14.5	60 15.3	61 16.1	62 16.5	62 16.6	62 16.4	60 15.8	59 14.8	57 13.8	55 13	54 12.3	53 11.8	53 11.4	52 11.2	52 11	51 10.7	51 10.6	51 10.6	51 10.6	52 11	53 11.6	58 14.3	61 16.1	64 18	66 18.8	67 19.5	68 20.2	69 20.8	71 21.5	72 22.1	70 20.9	68 19.8	65 18.6	63 17.3	61 15.9	58 14.5	57 13.9	56 13.3	55 12.6	55 12.6	55 12.6	55 12.6	56 13.5	58 14.4	60 15.4	64 17.9	69 20.3	73 22.8	75 23.8	76 24.7	78 25.7	79 26	79 26.2	80 26.5	77 25	74 23.5	72 22.1	69 20.4	66 18.9	63 17.2	62 16.6	61 16	60 15.3	59 15.2	59 15.1	59 14.9	61 15.9	62 16.8	64 17.7	68 20.1	72 22.4	76 24.7	78 25.7	80 26.6	82 27.6	82 27.7

Source: CAMS, Vaisala Xweather