South Portland, Maine Weather Forecast

Local

South Portland, ME, US

43.64147, -70.24088

Air Quality

Updated 7 minutes ago

Good

Primary Pollutant: PM2.5

O3	18 µg/m3 (8)
PM2.5	4 µg/m3 (15)
PM10	3 µg/m3 (3)

CO	68 µg/m3 (1)
NO2	3 µg/m3 (1)
SO2	3 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)
Portsmouth	29	O3	3.5 (14)	6 (5)	n/a	63 (29)	n/a	2.62 (1)
New Castle	24	O3	n/a	n/a	n/a	53 (24)	n/a	n/a
Cape Elizabeth	28	O3	n/a	n/a	n/a	61 (28)	n/a	n/a
Portland	25	O3	2 (8)	n/a	6.204 (3)	55 (25)	n/a	n/a
Shapleigh	29	O3	n/a	n/a	n/a	65 (29)	n/a	n/a
Gardiner	31	O3	n/a	n/a	n/a	69 (31)	n/a	n/a
Lisbon Falls	23	O3	n/a	n/a	n/a	51 (23)	n/a	n/a
Phippsburg	30	O3	n/a	n/a	n/a	67 (30)	n/a	n/a
Portland	16	PM2.5	3.8 (16)	7 (6)	n/a	n/a	n/a	n/a
Portsmouth	29	O3	3.8 (16)	6 (5)	n/a	65 (29)	n/a	2.62 (1)

Source: New Hampshire Dept. of Environmental Services, Maine Dept. of Environmental Protection, Unknown Governmental Organization

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Saturday, May 4	Sunday, May 5																								Monday, May 6																								Tuesday, May 7																								Wednesday, May 8
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	4pm	5pm	6pm	7pm	8pm	9pm	10pm	11pm
14	14	16	17	19	21	17	19	21	22	25	26	28	29	30	31	32	32	32	32	32	32	31	30	28	28	28	27	27	26	23	22	21	22	21	22	22	23	25	28	30	29	28	28	28	27	26	25	26	25	24	22	20	21	22	23	25	26	30	31	32	30	32	35	38	38	39	40	40	37	37	38	39	41	41	38	38	38	37	38	38	37	34	35	37	39	42	44	46	48	52	49	49	51	52	52	53
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	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	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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

S	SSW	SSW	SSW	SSW	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	WSW	SW	S	SSE	SSE	SSE	SSE	SE	SE	E	NE	N	NW	NW	NW	WNW	WNW	WNW	NW	NNW	N	N	N	SW	S	S	SSE	SSE	S	S	S	S	SSW	SW	W	N	NNE	NE	NE	NE	NNE	NE	NE	NE	NE	ENE	ENE	E	E	E	E	E	E	E	E	E	ENE	NE	NNE	NNE	NNE
3 6	3 5	3 5	3 4	2 4	2 4	3 5	3 5	4 7	5 8	7 12	8 14	9 15	10 16	11 17	11 17	11 17	11 17	10 15	10 16	10 17	11 17	11 17	11 17	12 19	11 18	11 18	11 17	10 17	9 15	9 14	8 13	7 12	7 11	6 10	6 10	5 8	3 5	5 8	5 8	6 10	7 11	6 9	4 6	3 5	2 3	2 3	2 3	4 6	5 7	5 8	5 9	6 9	6 9	6 10	6 9	5 8	4 7	2 4	0 1	2 4	4 6	5 8	8 12	8 13	7 11	6 10	6 9	4 7	3 4	2 3	1 2	1 2	1 2	2 3	2 4	2 3	2 3	2 3	3 5	5 8	6 10	7 11	9 15	11 18	10 15	9 15	8 13	10 17	10 16	9 14	7 12	7 11	7 11	8 12	8 14	8 14
45 7.1	45 7.3	45 7.4	46 7.7	46 7.9	46 8	47 8.1	47 8.2	47 8.3	48 8.8	49 9.3	50 9.8	50 10.2	50 10.2	50 10	48 9	47 8.2	46 7.9	46 7.7	46 7.5	46 7.6	46 7.5	46 7.6	46 7.8	46 8	47 8.1	47 8.2	47 8.4	47 8.5	47 8.6	47 8.6	48 8.7	48 9	49 9.3	49 9.6	50 10.3	52 11.2	53 11.5	53 11.7	54 12	62 16.6	62 16.6	62 16.6	60 15.4	58 14.2	55 13	54 12.3	53 11.5	51 10.8	51 10.5	50 10.3	50 10	49 9.6	48 9.2	48 8.7	50 10.2	53 11.7	56 13.2	59 14.8	61 16.3	64 18	65 18.1	65 18.3	65 18.4	65 18.1	64 17.8	63 17.5	61 16.4	60 15.3	58 14.3	56 13.2	54 12.1	52 11	51 10.6	50 10.1	49 9.7	48 9.1	47 8.5	46 7.9	48 9	50 10.2	53 11.4	53 11.6	53 11.9	54 12.1	52 11	50 9.9	48 8.8	47 8.5	47 8.2	46 8	47 8.1	47 8.2	47 8.3	46 8	46 7.8	46 7.5

Source: CAMS, Vaisala Xweather