Salem, Massachusetts Weather Forecast | AerisWeather

Local

Salem, MA, US

42.51977, -70.89552

Air Quality

Updated 22 minutes ago

30

Good

Primary Pollutant: O3

O3	66 µg/m3 (30)
PM2.5	2 µg/m3 (8)
PM10	4 µg/m3 (4)

CO	200 µg/m3 (2)
NO2	8 µg/m3 (4)
SO2	3 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	32	O3	2 (8)	9 (8)	n/a	71 (32)	n/a	2.62 (1)
Londonderry	34	O3	1.4 (6)	6 (5)	n/a	74 (34)	115 (1)	0.524 (0)
Lowell	7	PM2.5	1.7 (7)	n/a	1.88 (1)	n/a	n/a	n/a
South Boston	7	PM2.5	1.7 (7)	n/a	11 (6)	n/a	229 (2)	n/a
Linwood	34	O3	1.5 (6)	3 (3)	n/a	74 (34)	n/a	n/a
Roxbury Crossing	29	O3	1.8 (7)	4 (4)	9.4 (5)	65 (29)	115 (1)	1.572 (1)
Lynn	34	O3	1.3 (5)	n/a	2.256 (1)	74 (34)	n/a	n/a
Readville	37	O3	n/a	n/a	1.88 (1)	80 (37)	n/a	n/a
Roxbury Crossing	6	PM2.5	1.5 (6)	n/a	3.76 (2)	n/a	n/a	0 (0)
North Chelmsford	31	O3	n/a	n/a	n/a	69 (31)	n/a	n/a

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

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Sunday, Jan 5								Monday, Jan 6																								Tuesday, Jan 7																								Wednesday, Jan 8																								Thursday, Jan 9
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	4pm
30	31	31	30	26	26	26	25	25	25	25	25	25	25	25	22	21	21	22	23	24	22	22	22	23	24	24	24	23	22	21	25	21	20	21	21	22	22	22	21	21	21	21	22	23	25	26	25	25	24	25	24	22	21	23	23	23	23	22	22	23	23	24	25	23	24	24	31	31	31	31	31	31	30	30	29	29	29	29	29	29	30	30	30	30	29	29	28	28	29	29	30	30	31	31	31	31
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	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	O3	O3	O3	O3	O3

WNW	WNW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
15 24	15 24	15 23	14 22	14 22	13 22	13 22	13 22	13 21	13 21	13 21	12 19	12 19	11 19	11 18	11 17	11 17	11 17	11 17	11 17	11 17	11 17	11 17	11 17	10 16	10 17	11 17	11 17	11 17	11 17	11 17	11 18	12 19	12 19	12 20	13 21	13 21	14 22	14 23	15 23	16 26	17 28	19 30	19 31	20 32	21 34	21 33	21 33	20 33	20 33	20 33	20 33	19 31	19 30	18 29	17 27	16 26	15 24	15 24	15 25	15 25	15 25	15 25	15 25	16 25	16 26	16 26	16 26	17 27	17 27	17 27	17 27	16 26	16 26	16 26	16 25	16 25	15 25	15 25	15 24	15 24	15 24	15 24	15 24	15 24	15 24	15 24	15 24	15 24	15 24	15 25	16 25	16 25	16 26	16 26	16 25	16 25
30 -1.4	28 -2.2	27 -3	26 -3.6	24 -4.7	22 -5.3	21 -6	20 -6.7	20 -6.9	19 -7.5	18 -7.6	18 -7.9	18 -8	18 -8	17 -8.3	17 -8.3	18 -7.8	19 -7.2	21 -6.1	23 -5	25 -4.1	26 -3.5	27 -3	26 -3.2	26 -3.3	26 -3.6	25 -4.2	23 -4.9	23 -5.2	22 -5.6	21 -5.8	20 -6.5	20 -6.9	19 -7.2	19 -7.2	19 -7.3	19 -7.3	19 -7.4	19 -7.5	18 -7.6	20 -6.7	22 -5.7	23 -4.8	25 -4.1	26 -3.5	27 -2.8	27 -2.7	27 -2.5	28 -2.4	27 -2.9	26 -3.5	25 -4.1	24 -4.3	24 -4.5	24 -4.7	23 -4.9	23 -5.1	22 -5.3	22 -5.5	22 -5.8	21 -6	21 -6.2	20 -6.5	20 -6.7	21 -6	23 -5.3	24 -4.5	25 -3.8	26 -3.1	28 -2.4	27 -2.9	26 -3.4	25 -3.9	24 -4.5	23 -5	22 -5.5	21 -5.9	21 -6.2	20 -6.6	20 -6.9	19 -7.3	18 -7.7	18 -7.6	18 -7.5	19 -7.5	19 -7.4	19 -7.4	19 -7.3	20 -6.4	22 -5.6	24 -4.7	25 -3.8	27 -3	28 -2.1	28 -2.3	27 -2.5	27 -2.7

Source: CAMS, Vaisala Xweather

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