South Portland, Maine Weather Forecast

Local

South Portland, ME, US

43.64147, -70.24088

Air Quality

Updated an hour ago

Good

Primary Pollutant: O3

O3	53 µg/m3 (24)
PM2.5	3 µg/m3 (12)
PM10	6 µg/m3 (5)

CO	204 µg/m3 (2)
NO2	9 µg/m3 (4)
SO2	1 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Portsmouth	24	O3	3.1 (13)	6 (5)	n/a	53 (24)	n/a	2.096 (1)
Cape Elizabeth	25	O3	n/a	n/a	n/a	55 (25)	n/a	n/a
Portland	23	O3	4 (17)	n/a	7.896 (4)	51 (23)	n/a	n/a
Lewiston	4	PM2.5	1 (4)	3 (3)	n/a	n/a	n/a	n/a
Shapleigh	27	O3	n/a	n/a	n/a	59 (27)	n/a	n/a
Portland	13	PM2.5	3.1 (13)	6 (5)	n/a	n/a	n/a	n/a
Portsmouth	24	O3	3.1 (13)	6 (5)	n/a	53 (24)	n/a	2.096 (1)
Shapleigh	27	O3	n/a	n/a	n/a	59 (27)	n/a	n/a
Portland	23	O3	4 (17)	n/a	7.896 (4)	51 (23)	n/a	2.62 (1)
Lewiston	4	PM2.5	1 (4)	3 (3)	n/a	n/a	n/a	n/a

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)

Friday, Dec 13																				Saturday, Dec 14																								Sunday, Dec 15																								Monday, Dec 16																								Tuesday, Dec 17
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	4am
26	27	27	26	25	23	23	23	24	26	26	25	26	24	22	22	22	22	21	20	20	19	19	19	20	20	21	21	21	22	26	28	30	31	31	30	28	27	27	27	27	25	24	24	24	24	25	25	27	30	30	35	43	37	27	27	27	26	29	25	25	29	33	29	29	30	30	31	31	33	43	46	47	50	50	51	50	48	42	33	30	30	30	30	29	29	29	30	31	33	34	35	37	38	38	39	39
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	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	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	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

W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	N	N	N	N	N	N	N	N	N	WNW	WNW	WNW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	S
9 15	8 13	8 13	7 11	8 13	9 14	9 15	11 18	12 20	13 22	13 22	12 20	12 20	11 18	11 18	10 16	9 15	8 13	7 11	7 11	6 9	6 9	6 9	6 9	5 7	6 9	6 9	6 9	6 9	7 11	7 11	7 11	8 13	8 13	8 13	8 13	7 11	7 10	6 10	6 9	5 9	5 8	5 8	4 7	4 7	4 6	4 6	4 6	4 6	3 5	3 5	2 4	3 5	3 5	4 6	4 6	4 7	4 7	4 7	4 7	4 7	4 7	4 6	4 6	4 6	4 6	4 7	4 7	4 7	5 7	5 8	5 8	5 8	5 9	6 9	6 9	6 10	7 11	7 12	8 13	8 14	9 14	8 14	8 13	7 12	7 11	6 10	6 9	6 9	6 9	6 9	6 9	6 9	6 10	7 11	7 12	8 13
27 -2.7	26 -3.2	26 -3.2	24 -4.3	26 -3.3	27 -2.8	28 -2.2	29 -1.5	30 -1.2	31 -0.5	32 0	30 -1.2	29 -1.6	27 -2.8	25 -3.7	24 -4.3	23 -4.9	22 -5.4	22 -5.5	21 -6.1	20 -6.5	20 -6.5	20 -6.6	19 -7.2	19 -7.2	18 -7.7	18 -7.7	16 -8.7	19 -7.3	21 -6.2	23 -5	25 -3.9	27 -2.9	28 -2.4	30 -1.3	28 -2.4	27 -2.9	26 -3.1	26 -3.4	25 -3.7	25 -4.1	24 -4.4	23 -4.8	22 -5.4	21 -5.9	20 -6.4	20 -6.8	19 -7.2	18 -7.6	18 -7.8	18 -8	17 -8.2	20 -6.6	23 -5	26 -3.4	28 -2.1	31 -0.8	33 0.4	32 0.3	32 0.1	32 -0.1	31 -0.5	30 -1	29 -1.4	29 -1.8	28 -2.2	27 -2.5	27 -2.9	26 -3.2	26 -3.6	26 -3.3	26 -3.1	27 -2.9	27 -2.6	28 -2.4	28 -2.1	30 -0.9	33 0.4	35 1.7	37 2.9	40 4.2	42 5.4	41 5.1	41 4.8	40 4.4	39 4.1	39 3.8	38 3.4	38 3.4	38 3.5	38 3.5	38 3.5	38 3.5	38 3.6	39 3.9	40 4.3	40 4.6

Source: CAMS, Vaisala Xweather