Leominster, Massachusetts Weather Forecast

Local

Leominster, MA, US

42.52509, -71.75979

Air Quality

Updated an hour ago

Good

Primary Pollutant: O3

O3	49 µg/m3 (22)
PM2.5	3 µg/m3 (12)
PM10	6 µg/m3 (5)

CO	293 µg/m3 (3)
NO2	17 µg/m3 (8)
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)
Concord	20	O3	n/a	n/a	n/a	45 (20)	n/a	n/a
Dunstable	20	O3	n/a	n/a	n/a	45 (20)	n/a	n/a
Temple	37	O3	3.7 (15)	8 (7)	n/a	82 (37)	115 (1)	0 (0)
Londonderry	25	O3	4.2 (17)	8 (7)	n/a	55 (25)	229 (2)	1.572 (1)
Lowell	20	O3	4 (17)	n/a	32 (16)	43 (20)	n/a	n/a
Somers	35	O3	n/a	n/a	n/a	76 (35)	n/a	n/a
Abington	33	O3	n/a	n/a	n/a	73 (33)	n/a	n/a
South Boston	14	PM2.5	3.4 (14)	n/a	17 (8)	n/a	344 (3)	n/a
Chicopee	32	O3	3.5 (14)	n/a	3.76 (2)	71 (32)	n/a	n/a

Source: New Hampshire Dept. of Environmental Services, Massachusetts Dept. of Environmental Protection, 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)

Saturday, Apr 27																					Sunday, Apr 28																								Monday, Apr 29																								Tuesday, Apr 30																								Wednesday, May 1
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	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm	12am	1am	2am	3am
23	20	24	23	22	28	31	34	37	39	43	44	46	46	46	45	43	42	42	40	35	33	31	32	32	32	32	31	30	33	33	34	34	36	39	40	41	42	42	42	40	38	32	33	38	38	39	38	38	41	38	36	32	26	27	33	35	39	40	38	38	38	39	38	37	37	42	55	55	49	46	45	42	42	38	33	26	27	28	28	29	30	31	32	32	32	32	31	30	30	30	31	32	33	34	35	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	PM2.5	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	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

WSW	WSW	W	W	W	W	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	SW	SW	WSW	WSW	SW	SW	SW	SW	WSW	WSW	W	W	W	W	WNW	WNW	WNW	WNW	NW	NW	NNW	NNW	NNW	N	N	N	N	N	N	N	N	NE	ENE	S	SSW	SE	ESE	ESE	E	ENE	ENE	ENE	NE	ENE	ENE	E	E	E	E	ESE	SE	SE	SSE	ESE	ENE	ESE	E	ESE	ESE	SE	SE	SE	SE
6 10	6 9	6 10	6 10	5 9	4 7	4 6	4 6	5 8	6 9	7 11	7 11	7 12	8 12	8 12	7 11	9 14	10 15	9 15	9 15	10 16	10 17	9 15	8 13	7 12	7 11	8 12	8 13	7 12	7 11	8 12	7 12	7 12	5 8	6 10	6 10	6 10	7 10	7 11	6 10	6 9	7 11	7 12	7 11	7 11	6 10	6 10	6 9	6 10	7 11	7 11	7 11	7 12	8 12	8 14	8 12	8 13	8 13	7 12	6 10	7 11	5 9	6 9	5 7	3 5	3 5	2 2	1 2	2 3	1 1	2 3	2 3	3 4	4 6	4 6	5 7	5 8	4 7	5 9	6 9	6 9	5 9	5 8	4 7	4 6	4 6	4 6	4 6	1 2	4 7	3 5	4 6	4 7	4 6	3 4	2 3	1 2
39 3.9	38 3.5	38 3.2	38 3.1	40 4.6	47 8.1	52 11	56 13.4	60 15.4	62 16.8	64 17.6	65 18.2	65 18.5	65 18.3	64 17.8	62 16.8	59 15.1	56 13.3	53 11.9	52 10.9	50 10.2	49 9.7	49 9.4	48 8.9	48 8.8	45 7.1	45 7.2	46 7.6	46 8.1	48 8.8	50 10.1	55 12.6	59 15.1	63 17.3	64 18	67 19.4	65 18.4	63 17	60 15.6	60 15.3	59 15.1	57 14.1	62 16.6	62 16.7	62 16.9	61 16	59 15.2	58 14.3	58 14.3	58 14.2	57 14.2	58 14.6	59 14.9	60 15.3	62 16.9	65 18.5	68 20	70 21.1	72 22.2	74 23.3	73 22.7	72 22.2	71 21.7	69 20.4	66 19.1	64 17.9	62 16.8	60 15.8	59 14.8	57 14.1	56 13.4	55 12.8	54 12.2	53 11.5	52 10.9	52 11.1	53 11.5	53 11.8	55 12.7	56 13.6	58 14.5	59 14.9	60 15.4	61 15.9	61 15.9	61 16	61 16	59 15	57 13.9	55 12.9	53 11.9	52 10.9	50 9.9	49 9.4	48 8.8	47 8.1	47 8.2

Source: CAMS, Vaisala Xweather