San Jose, California Weather Forecast | AerisWeather

Local

San Jose, CA, US

37.33939, -121.89496

Air Quality

Updated an hour ago

106

Unhealthy for Sensitive Groups

Primary Pollutant: PM2.5

O3	20 µg/m3 (9)
PM2.5	38 µg/m3 (106)
PM10	45 µg/m3 (41)

CO	895 µg/m3 (9)
NO2	32 µg/m3 (16)
SO2	8 µg/m3 (4)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station	AQI	Primary Pollutant	PM2.5 (AQI)	PM10 (AQI)	NO2 (AQI)	OZONE (AQI)	CO (AQI)	SO2 (AQI)
San Leandro	74	PM2.5	23 (74)	n/a	17 (8)	37 (17)	344 (3)	n/a
Oakland	102	PM2.5	36 (102)	n/a	44 (21)	n/a	687 (7)	n/a
Dublin	74	PM2.5	23 (74)	n/a	n/a	n/a	n/a	n/a
Albany	86	PM2.5	29 (86)	n/a	48 (24)	0 (0)	916 (9)	n/a
Oakland	93	PM2.5	32 (93)	n/a	n/a	n/a	n/a	n/a
Hayward	36	O3	n/a	n/a	n/a	78 (36)	n/a	n/a
Pleasant Hill	65	PM2.5	19 (65)	n/a	n/a	n/a	n/a	n/a
Bethel Island	12	NO2	n/a	n/a	24 (12)	3.92 (2)	916 (9)	2.096 (1)
North Richmond	80	PM2.5	26 (80)	n/a	13 (7)	43 (20)	458 (4)	1.31 (1)

Source: San Francisco Bay Area AQMD

Extended Forecast


Hour
AQI
Primary
Wind Dir

Wind Speed ( mph kmh)
Temp (°F°C)

Wednesday, Dec 11																					Thursday, Dec 12																								Friday, Dec 13																								Saturday, Dec 14																								Sunday, Dec 15
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	2am	3am
69	72	75	76	78	56	57	64	59	55	57	59	54	56	64	83	139	148	109	75	73	76	66	57	50	53	55	54	70	77	80	56	52	41	28	27	27	29	37	46	61	60	62	55	52	55	58	62	74	68	66	64	67	64	61	54	54	54	50	44	42	42	54	55	54	54	54	54	38	33	33	32	32	33	30	29	29	28	25	25	26	28	30	32	33	35	34	34	33	32	31	30	32	34	36	33	30
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	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	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	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	O3

S	SSE	SSE	SSE	ESE	SSE	SE	SSE	SSE	SSE	S	NW	NW	NW	NW	WNW	S	S	SSE	SSE	SSE	SSE	SE	SE	SE	SSE	SSE	SSE	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	W	W	W	WNW	WNW	WNW	ESE	ESE	ESE	ESE	ESE	ESE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S	S	S	S	S	S	SE	SE	SE	SE	SE	SE
2 4	2 4	2 4	2 4	1 2	2 4	2 3	2 4	2 4	2 4	2 4	3 5	4 7	4 7	2 4	2 4	2 4	3 4	4 6	5 8	5 8	5 8	6 9	6 9	6 9	6 9	6 9	6 9	7 11	7 11	7 11	9 14	9 14	9 14	10 16	10 16	10 16	8 13	7 11	6 9	4 7	4 7	4 6	3 5	3 5	3 4	2 4	2 4	2 4	2 4	2 4	2 4	2 4	3 4	3 5	3 5	4 6	4 7	5 8	5 8	5 9	6 9	6 10	7 11	8 13	9 14	9 15	10 16	10 16	9 15	9 14	9 14	8 13	8 13	8 13	8 13	8 14	9 14	9 14	9 14	9 14	9 14	8 14	8 13	8 13	8 13	8 12	7 12	7 12	7 11	7 11	7 11	6 10	6 9	5 8	4 7	4 6
42 5.6	42 5.6	41 5	41 5	41 5	43 6	50 10	55 12.7	60 15.6	65 18.2	67 19.5	66 18.8	67 19.5	64 17.7	61 16.2	58 14.5	53 11.7	51 10.6	50 10	50 10	49 9.5	49 9.5	49 9.5	49 9.3	48 8.8	48 8.8	47 8.4	46 7.9	47 8.4	49 9.5	51 10.6	54 12.2	56 13.4	57 13.8	58 14.5	58 14.5	58 14.5	57 13.8	55 12.5	52 11.3	50 10	49 9.5	48 8.9	47 8.4	46 7.8	45 7.3	44 6.7	43 6.3	43 6	42 5.6	42 5.7	42 5.7	42 5.8	46 7.6	49 9.5	52 11.4	55 12.8	58 14.2	60 15.6	60 15.6	60 15.6	60 15.6	59 14.8	57 13.9	56 13.1	54 12.3	53 11.4	51 10.6	51 10.3	50 10.1	50 9.8	49 9.5	49 9.3	48 9	49 9.6	50 10.2	52 10.9	53 11.5	54 12.1	55 12.7	55 13	56 13.3	56 13.6	57 13.9	58 14.2	58 14.5	57 13.8	55 13	54 12.3	53 11.5	51 10.8	50 10	49 9.5	48 9.1	47 8.6	47 8.1	46 7.7

Source: CAMS, Vaisala Xweather

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