San Jose, California Weather Forecast | AerisWeather

Local

San Jose, CA, US

37.33939, -121.89496

Air Quality

Updated 40 minutes ago

30

Good

Primary Pollutant: PM2.5

O3	59 µg/m3 (27)
PM2.5	7 µg/m3 (30)
PM10	13 µg/m3 (12)

CO	381 µg/m3 (4)
NO2	17 µg/m3 (8)
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)
Oakland	4	PM2.5	1 (4)	n/a	n/a	n/a	344 (3)	n/a
Albany	36	O3	6 (25)	n/a	14 (7)	78 (36)	344 (3)	n/a
San Leandro	29	PM2.5	7 (29)	n/a	n/a	n/a	n/a	n/a
Oakland	42	O3	3 (12)	n/a	5.64 (3)	92 (42)	687 (7)	0.786 (0)
Hayward	40	O3	n/a	n/a	n/a	88 (40)	n/a	n/a
Dublin	30	O3	n/a	n/a	4.324 (2)	67 (30)	n/a	n/a
Salinas	45	PM2.5	11 (45)	n/a	13 (6)	25 (12)	n/a	n/a
Hollister	34	O3	7 (29)	19 (17)	n/a	74 (34)	n/a	n/a
San Francisco	37	O3	1 (4)	n/a	n/a	82 (37)	229 (2)	n/a

Source: San Francisco Bay Area AQMD, Monterey Bay Unified APCD

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Thursday, May 9																							Friday, May 10																								Saturday, May 11																								Sunday, May 12																								Monday, May 13
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	12am	1am
30	31	30	29	33	33	33	21	23	28	33	39	52	56	49	48	50	49	46	53	54	54	38	50	48	46	44	44	39	31	33	45	29	40	46	44	45	46	54	49	50	48	50	54	54	50	33	42	42	29	31	35	33	29	27	23	25	53	53	60	52	39	50	55	54	55	56	57	44	48	48	48	44	42	40	38	33	29	29	30	32	38	45	48	59	71	67	63	60	47	41	36	38	40	38	40	42
PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5	PM10	O3	O3	PM2.5	PM2.5	PM2.5	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	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	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	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	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	O3	PM2.5	PM2.5	PM2.5	PM2.5	PM2.5

NNW	ESE	E	ESE	SE	E	S	SE	SW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NW	WNW	W	SW	S	SE	SSE	SSE	S	SW	SE	SW	SW	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W	SSW	SSW	SSW	SSW	SSW	SSW	WSW	WSW	WSW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW
1 2	4 6	4 7	2 4	3 5	2 4	4 7	2 4	3 5	4 7	6 9	6 9	6 9	7 11	8 13	8 13	9 14	9 15	9 15	9 14	7 11	6 9	4 6	3 5	3 5	4 7	4 7	4 7	2 4	3 4	2 4	1 2	2 4	3 5	5 8	5 8	5 8	9 14	10 16	10 17	11 18	10 17	10 16	9 14	7 11	5 8	3 5	3 5	3 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 5	4 7	6 9	6 10	7 12	8 13	10 16	11 18	13 20	11 18	10 17	9 15	8 13	7 11	6 9	5 8	5 8	4 7	4 7	4 6	3 5	4 7	5 8	6 9	6 10	7 11	8 13	9 14	9 15	10 16	11 17	12 19	12 20	11 18	10 16	9 15	8 13	7 11	6 10	6 9	5 8
59 15	57 13.8	55 12.5	55 12.7	54 12.2	54 12.2	55 12.7	61 16.2	66 18.8	72 22.2	77 25	80 26.7	84 28.8	86 30	86 30	87 30.4	86 30	84 28.8	81 27.1	74 23.4	70 21.2	67 19.5	64 17.7	63 17.2	61 16.2	60 15.6	59 15	58 14.5	57 13.8	58 14.5	59 15	63 17.2	70 21.2	75 23.8	79 26.2	83 28.2	85 29.5	87 30.4	86 30.2	86 30	86 29.9	82 27.7	78 25.6	74 23.4	71 21.7	68 20.1	65 18.4	63 17.5	62 16.5	60 15.6	59 15.2	59 14.9	58 14.5	60 15.4	61 16.3	63 17.2	68 20.2	74 23.2	79 26.2	82 27.7	84 29.1	87 30.6	86 30.2	86 29.9	85 29.5	81 27.5	78 25.4	74 23.4	70 21.3	67 19.3	63 17.2	62 16.5	60 15.7	59 15	58 14.2	56 13.5	55 12.7	58 14.3	61 15.9	63 17.5	66 19	69 20.6	72 22.2	73 22.9	75 23.7	76 24.4	77 25.1	78 25.8	80 26.6	76 24.6	73 22.7	69 20.8	66 18.9	62 16.9	59 15	58 14.4	57 13.7

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather