Westfield, Massachusetts Weather Forecast

Local

Westfield, MA, US

42.12509, -72.74954

Air Quality

Updated an hour ago

Good

Primary Pollutant: PM10

O3	49 µg/m3 (22)
PM2.5	3 µg/m3 (12)
PM10	26 µg/m3 (24)

CO	245 µg/m3 (2)
NO2	13 µg/m3 (7)
SO2	15 µg/m3 (8)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
Pittsfield	30	O3	2.9 (12)	n/a	0 (0)	67 (30)	n/a	n/a
East Hartford	30	O3	2.3 (10)	5 (5)	2.068 (1)	67 (30)	n/a	n/a
Hartford	10	PM2.5	2.4 (10)	6 (5)	7.52 (4)	n/a	115 (1)	n/a
Abington	25	O3	n/a	n/a	n/a	55 (25)	n/a	n/a
Middletown	28	O3	n/a	n/a	n/a	61 (28)	n/a	n/a
Cornwall	32	O3	2.6 (11)	5 (5)	n/a	71 (32)	115 (1)	0 (0)
Chicopee	29	O3	1.9 (8)	n/a	0 (0)	63 (29)	n/a	n/a
Belchertown	29	O3	1.7 (7)	4 (4)	0 (0)	65 (29)	n/a	1.048 (1)
Cherry Valley	21	O3	n/a	n/a	n/a	47 (21)	n/a	n/a
Greenfield	25	O3	3.8 (16)	n/a	n/a	55 (25)	n/a	n/a

Source: 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)

Sunday, May 19				Monday, May 20																								Tuesday, May 21																								Wednesday, May 22																								Thursday, May 23
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
24	26	24	23	24	16	16	14	13	12	16	19	17	25	28	33	36	36	35	35	35	35	34	32	27	30	28	25	24	22	22	25	25	23	24	23	19	24	31	35	41	46	49	61	66	59	60	55	50	53	55	58	61	60	53	52	52	47	56	59	60	61	56	73	78	83	87	91	95	99	86	73	60	50	46	46	46	46	46	46	48	48	50	50	52
PM10	PM10	PM10	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	O3	PM2.5	PM2.5	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	PM2.5	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	PM2.5	PM2.5	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

ENE	NE	NE	N	N	N	N	N	N	NNW	NNW	N	NNE	NE	E	ESE	ESE	ESE	ESE	ESE	SE	SSE	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	S	S	S	S	S	SSW	SSW	SW	SW	SW	SW	SSW	SSW	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	WSW	WSW	SW	SW	SSW	SSW	SSW	SSW	SSW	S	S	S	SSW	SSW	S	SSW	S	SSW	SSW
4 7	3 6	3 5	3 6	4 7	4 7	4 6	4 6	4 6	3 6	3 5	3 4	2 4	2 3	2 3	1 2	2 3	3 5	3 6	3 5	3 5	3 5	3 5	5 7	7 11	7 11	6 10	6 9	5 8	5 8	4 6	3 6	3 5	3 5	3 4	2 4	3 5	3 5	4 7	6 9	6 10	7 11	7 11	7 12	7 12	7 11	7 11	7 11	7 12	7 11	6 10	6 9	5 8	4 7	4 7	5 8	4 7	4 7	4 7	4 6	4 7	5 8	6 10	7 11	8 13	9 15	9 15	9 15	9 15	9 14	9 14	9 15	9 14	7 12	7 11	4 7	4 7	5 7	5 9	5 9	6 9	5 8	5 8	6 10	8 13
65 18.4	63 17.2	61 16.1	59 15	57 13.9	55 12.9	54 12.2	53 11.8	53 11.9	54 12.3	55 12.8	57 14.1	60 15.8	64 17.6	67 19.4	70 21.3	73 23	76 24.6	79 25.9	80 26.8	81 27.3	81 27.1	80 26.7	78 25.8	75 23.9	69 20.6	66 18.9	63 17.3	61 16.4	60 15.5	58 14.5	57 14.1	56 13.6	56 13.1	58 14.4	60 15.7	63 17.1	67 19.5	72 22	76 24.3	78 25.7	81 27	83 28.4	84 28.8	84 29.1	85 29.4	82 27.9	79 26.3	77 24.8	73 22.9	70 21.2	67 19.4	66 18.8	65 18.4	64 17.9	63 17.4	63 17	62 16.5	64 17.8	66 19.1	69 20.4	73 22.8	78 25.3	82 27.8	84 28.6	85 29.5	87 30.4	87 30.4	87 30.4	87 30.5	84 29.1	82 27.7	79 26.2	77 24.8	74 23.4	71 21.9	70 21.3	69 20.6	68 20	67 19.7	67 19.3	66 18.9	67 19.7	69 20.4	70 21.2

Source: CAMS, Vaisala Xweather