Santa Barbara County Air Pollution Control District – Santa Barbara County Air Pollution Control District

Your Air Quality at a Glance

Hour	OZONE	PM10	PM2.5
2026-05-19T15:00	24	33	22
2026-05-19T16:00	28	37	22
2026-05-19T17:00	35	36	17
2026-05-19T18:00	38	53	17
2026-05-19T19:00	41	53	25
2026-05-19T20:00	43	56	26
2026-05-19T21:00	44	55	24
2026-05-19T22:00	42	53	23
2026-05-19T23:00	41	52	33
2026-05-20T00:00	39	48	36
2026-05-20T01:00	40	36	34
2026-05-20T02:00	37	41	42
2026-05-20T03:00	37	34	49
2026-05-20T04:00	36	32	52
2026-05-20T05:00	33	31	53
2026-05-20T06:00	28	27	53
2026-05-20T07:00	27	25	54
2026-05-20T08:00	22	24	53
2026-05-20T09:00	19	20	52
2026-05-20T10:00	19	22	52
2026-05-20T11:00	16	21	50
2026-05-20T12:00	19	23	50
2026-05-20T13:00	19	28	51
2026-05-20T14:00	23	27	46
2026-05-20T15:00	21	49	36
2026-05-20T16:00	26	52	40
2026-05-20T17:00	31	52	48
2026-05-20T18:00	33	58	56
2026-05-20T19:00	36	62	59
2026-05-20T20:00	36	60	61
2026-05-20T21:00	37	60	58
2026-05-20T22:00	35	60	58
2026-05-20T23:00	35	54	56
2026-05-21T00:00	32	46	56
2026-05-21T01:00	30	44	55
2026-05-21T02:00	28	36	53
2026-05-21T03:00	27	31	53
2026-05-21T04:00	27	28	53
2026-05-21T05:00	27	25	50
2026-05-21T06:00	26	23	42
2026-05-21T07:00	25	24	48
2026-05-21T08:00	24	21	51
2026-05-21T09:00	25	21	45
2026-05-21T10:00	25	17	39
2026-05-21T11:00	25	13	33
2026-05-21T12:00	25	11	28
2026-05-21T13:00	29	10	22
2026-05-21T14:00	27	8	28
2026-05-21T15:00		8	28

note: values with * indicate last known reading.

Santa Barbara
May 21, 2026 @ 8:00 am

14 - OZONE

26 - PM10

55 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-05-21 08:00 am	14^*	26	55
2026-05-21 07:00 am	14	26	55
2026-05-21 06:00 am	14	22	58
2026-05-21 05:00 am	16	22	57
2026-05-21 04:00 am	16	25	59
2026-05-21 03:00 am	12	25	60
2026-05-21 02:00 am	12	26	62
2026-05-21 01:00 am	13	28	64
2026-05-21 12:00 am	12	27	61
2026-05-20 11:00 pm	11	28	61
2026-05-20 10:00 pm	12	34	62
2026-05-20 09:00 pm	13	36	63
2026-05-20 08:00 pm	14	36	63
2026-05-20 07:00 pm	14	37	62
2026-05-20 06:00 pm	14	36	60
2026-05-20 05:00 pm	18	30	58
2026-05-20 04:00 pm	26	31	58
2026-05-20 03:00 pm	25	38	60
2026-05-20 02:00 pm	31	41	62
2026-05-20 01:00 pm	31	35	61
2026-05-20 12:00 pm	28	35	61
2026-05-20 11:00 am	23	33	61
2026-05-20 10:00 am	18	35	60
2026-05-20 09:00 am	17	35	56
2026-05-20 08:00 am	17	27	55
2026-05-20 07:00 am	14	25	54
2026-05-20 06:00 am	13	20	57
2026-05-20 05:00 am	16	19	56
2026-05-20 04:00 am	17	19	52
2026-05-20 03:00 am	15	20	43
2026-05-20 02:00 am	15	21	42
2026-05-20 01:00 am	17	20	46
2026-05-20 12:00 am	21	21	41
2026-05-19 11:00 pm	22	25	52
2026-05-19 10:00 pm	15	31	60
2026-05-19 09:00 pm	14	35	62
2026-05-19 08:00 pm	16	31	60
2026-05-19 07:00 pm	27	25	58
2026-05-19 06:00 pm	31	23	52
2026-05-19 05:00 pm	29	21	40
2026-05-19 04:00 pm	28	27	52
2026-05-19 03:00 pm	25	32	58
2026-05-19 02:00 pm	22	38	67
2026-05-19 01:00 pm	22	38	64
2026-05-19 12:00 pm	25	43	63
2026-05-19 11:00 am	21	53	74
2026-05-19 10:00 am	21	44	72
2026-05-19 09:00 am	20	47	76
2026-05-19 08:00 am	19	45	79

Santa Maria
May 21, 2026 @ 8:00 am

27 - OZONE

8 - PM10

28 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-05-21 08:00 am	27^*	8	28
2026-05-21 07:00 am	27	8	28
2026-05-21 06:00 am	29	10	22
2026-05-21 05:00 am	25	11	28
2026-05-21 04:00 am	25	13	33
2026-05-21 03:00 am	25	17	39
2026-05-21 02:00 am	25	21	45
2026-05-21 01:00 am	24	21	51
2026-05-21 12:00 am	25	24	48
2026-05-20 11:00 pm	26	23	42
2026-05-20 10:00 pm	27	25	50
2026-05-20 09:00 pm	27	28	53
2026-05-20 08:00 pm	27	31	53
2026-05-20 07:00 pm	28	36	53
2026-05-20 06:00 pm	30	44	55
2026-05-20 05:00 pm	32	46	56
2026-05-20 04:00 pm	35	54	56
2026-05-20 03:00 pm	35	60	58
2026-05-20 02:00 pm	37	60	58
2026-05-20 01:00 pm	36	60	61
2026-05-20 12:00 pm	36	62	59
2026-05-20 11:00 am	33	58	56
2026-05-20 10:00 am	31	52	48
2026-05-20 09:00 am	26	52	40
2026-05-20 08:00 am	21	49	36
2026-05-20 07:00 am	23	27	46
2026-05-20 06:00 am	19	28	51
2026-05-20 05:00 am	19	23	50
2026-05-20 04:00 am	16	21	50
2026-05-20 03:00 am	19	22	52
2026-05-20 02:00 am	19	20	52
2026-05-20 01:00 am	22	24	53
2026-05-20 12:00 am	27	25	54
2026-05-19 11:00 pm	28	27	53
2026-05-19 10:00 pm	33	31	53
2026-05-19 09:00 pm	36	32	52
2026-05-19 08:00 pm	37	34	49
2026-05-19 07:00 pm	37	41	42
2026-05-19 06:00 pm	40	36	34
2026-05-19 05:00 pm	39	48	36
2026-05-19 04:00 pm	41	52	33
2026-05-19 03:00 pm	42	53	23
2026-05-19 02:00 pm	44	55	24
2026-05-19 01:00 pm	43	56	26
2026-05-19 12:00 pm	41	53	25
2026-05-19 11:00 am	38	53	17
2026-05-19 10:00 am	35	36	17
2026-05-19 09:00 am	28	37	22
2026-05-19 08:00 am	24	33	22

Lompoc
May 21, 2026 @ 8:00 am

24 - OZONE

6 - PM10

4 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-05-21 08:00 am	24^*	6	4
2026-05-21 07:00 am	24	6	4
2026-05-21 06:00 am	24	6	9
2026-05-21 05:00 am	24	6	13
2026-05-21 04:00 am	28	6	14
2026-05-21 03:00 am	29	9	23
2026-05-21 02:00 am	29	13	37
2026-05-21 01:00 am	28	15	41
2026-05-21 12:00 am	32	19	41
2026-05-20 11:00 pm	33	25	43
2026-05-20 10:00 pm	35	23	42
2026-05-20 09:00 pm	35	28	44
2026-05-20 08:00 pm	33	29	50
2026-05-20 07:00 pm	31	28	53
2026-05-20 06:00 pm	31	29	53
2026-05-20 05:00 pm	36	28	52
2026-05-20 04:00 pm	37	32	53
2026-05-20 03:00 pm	40	35	53
2026-05-20 02:00 pm	38	33	55
2026-05-20 01:00 pm	37	35	57
2026-05-20 12:00 pm	36	37	55
2026-05-20 11:00 am	33	36	52
2026-05-20 10:00 am	31	34	31
2026-05-20 09:00 am	29	27	11
2026-05-20 08:00 am	23	27	17
2026-05-20 07:00 am	22	28	17
2026-05-20 06:00 am	21	20	17
2026-05-20 05:00 am	21	18	29
2026-05-20 04:00 am	23	18	36
2026-05-20 03:00 am	28	19	33
2026-05-20 02:00 am	28	22	38
2026-05-20 01:00 am	26	22	38
2026-05-20 12:00 am	30	22	27
2026-05-19 11:00 pm	31	23	31
2026-05-19 10:00 pm	35	21	41
2026-05-19 09:00 pm	35	26	48
2026-05-19 08:00 pm	37	26	47
2026-05-19 07:00 pm	40	23	43
2026-05-19 06:00 pm	45	23	37
2026-05-19 05:00 pm	45	30	46
2026-05-19 04:00 pm	42	32	48
2026-05-19 03:00 pm	43	35	41
2026-05-19 02:00 pm	44	44	48
2026-05-19 01:00 pm	44	50	51
2026-05-19 12:00 pm	38	46	48
2026-05-19 11:00 am	38	44	41
2026-05-19 10:00 am	38	30	21
2026-05-19 09:00 am	29	26	20
2026-05-19 08:00 am	27	26	23

Santa Ynez
May 21, 2026 @ 8:00 am

15 - OZONE

33 - PM2.5

Show

Hour	OZONE	PM2.5
2026-05-21 08:00 am	15^*	33
2026-05-21 07:00 am	15	33
2026-05-21 06:00 am	12	32
2026-05-21 05:00 am	12	32
2026-05-21 04:00 am	13	36
2026-05-21 03:00 am	13	38
2026-05-21 02:00 am	15	42
2026-05-21 01:00 am	15	51
2026-05-21 12:00 am	19	52
2026-05-20 11:00 pm	19	57
2026-05-20 10:00 pm	23	60
2026-05-20 09:00 pm	25	57
2026-05-20 08:00 pm	30	58
2026-05-20 07:00 pm	32	58
2026-05-20 06:00 pm	34	56
2026-05-20 05:00 pm	37	55
2026-05-20 04:00 pm	43	50
2026-05-20 03:00 pm	44	39
2026-05-20 02:00 pm	48	28
2026-05-20 01:00 pm	46	22
2026-05-20 12:00 pm	44	17
2026-05-20 11:00 am	40	17
2026-05-20 10:00 am	33	18
2026-05-20 09:00 am	27	14
2026-05-20 08:00 am	25	13
2026-05-20 07:00 am	24	15
2026-05-20 06:00 am	22	25
2026-05-20 05:00 am	21	34
2026-05-20 04:00 am	21	41
2026-05-20 03:00 am	21	47
2026-05-20 02:00 am	26	50
2026-05-20 01:00 am	26	50
2026-05-20 12:00 am	30	51
2026-05-19 11:00 pm	32	53
2026-05-19 10:00 pm	32	52
2026-05-19 09:00 pm	36	52
2026-05-19 08:00 pm	37	44
2026-05-19 07:00 pm	40	39
2026-05-19 06:00 pm	44	29
2026-05-19 05:00 pm	49	24
2026-05-19 04:00 pm	49	15
2026-05-19 03:00 pm	47	19
2026-05-19 02:00 pm	46	23
2026-05-19 01:00 pm	43	25
2026-05-19 12:00 pm	38	31
2026-05-19 11:00 am	38	31
2026-05-19 10:00 am	35	29
2026-05-19 09:00 am	29	26
2026-05-19 08:00 am	26	24

Las Flores Canyon
May 21, 2026 @ 8:00 am

27 - OZONE

20 - PM10

Show

Hour	OZONE	PM10
2026-05-21 08:00 am	27^*	20
2026-05-21 07:00 am	27	20
2026-05-21 06:00 am	30	20
2026-05-21 05:00 am	34	18
2026-05-21 04:00 am	34	19
2026-05-21 03:00 am	44	19
2026-05-21 02:00 am	44	15
2026-05-21 01:00 am	54	14
2026-05-21 12:00 am	58	13
2026-05-20 11:00 pm	58	17
2026-05-20 10:00 pm	50	18
2026-05-20 09:00 pm	48	21
2026-05-20 08:00 pm	46	21
2026-05-20 07:00 pm	44	22
2026-05-20 06:00 pm	42	19
2026-05-20 05:00 pm	41	16
2026-05-20 04:00 pm	42	14
2026-05-20 03:00 pm	44	19
2026-05-20 02:00 pm	44	16
2026-05-20 01:00 pm	41	19
2026-05-20 12:00 pm	42	21
2026-05-20 11:00 am	43	21
2026-05-20 10:00 am	41	21
2026-05-20 09:00 am	41	16
2026-05-20 08:00 am	44	10
2026-05-20 07:00 am	45	8
2026-05-20 06:00 am	49	8
2026-05-20 05:00 am	50	7
2026-05-20 04:00 am	50	8
2026-05-20 03:00 am	48	8
2026-05-20 02:00 am	48	8
2026-05-20 01:00 am	47	8
2026-05-20 12:00 am	45	8
2026-05-19 11:00 pm	46	9
2026-05-19 10:00 pm	44	10
2026-05-19 09:00 pm	47	11
2026-05-19 08:00 pm	47	14
2026-05-19 07:00 pm	50	17
2026-05-19 06:00 pm	51	19
2026-05-19 05:00 pm	61	19
2026-05-19 04:00 pm	49	18
2026-05-19 03:00 pm	47	19
2026-05-19 02:00 pm	44	20
2026-05-19 01:00 pm	43	27
2026-05-19 12:00 pm	41	31
2026-05-19 11:00 am	38	32
2026-05-19 10:00 am	38	35
2026-05-19 09:00 am	36	32
2026-05-19 08:00 am	35	31

Carpinteria
May 21, 2026 @ 8:00 am

19 - OZONE

55 - PM2.5

Show

Hour	OZONE	PM2.5
2026-05-21 08:00 am	19^*	55
2026-05-21 07:00 am	19	55
2026-05-21 06:00 am	21	42
2026-05-21 05:00 am	19	45
2026-05-21 04:00 am	18	41
2026-05-21 03:00 am	19	37
2026-05-21 02:00 am	19	46
2026-05-21 01:00 am	18	52
2026-05-21 12:00 am	19	53
2026-05-20 11:00 pm	20	54
2026-05-20 10:00 pm	22	54
2026-05-20 09:00 pm	28	56
2026-05-20 08:00 pm	32	59
2026-05-20 07:00 pm	41	63
2026-05-20 06:00 pm	48	58
2026-05-20 05:00 pm	90	57
2026-05-20 04:00 pm	97	52
2026-05-20 03:00 pm	93	48
2026-05-20 02:00 pm	87	51
2026-05-20 01:00 pm	77	57
2026-05-20 12:00 pm	58	54
2026-05-20 11:00 am	49	58
2026-05-20 10:00 am	45	58
2026-05-20 09:00 am	42	54
2026-05-20 08:00 am	40	54
2026-05-20 07:00 am	42	43
2026-05-20 06:00 am	44	14
2026-05-20 05:00 am	44	12
2026-05-20 04:00 am	44	19
2026-05-20 03:00 am	40	16
2026-05-20 02:00 am	40	38
2026-05-20 01:00 am	38	38
2026-05-20 12:00 am	40	56
2026-05-19 11:00 pm	40	55
2026-05-19 10:00 pm	43	54
2026-05-19 09:00 pm	44	55
2026-05-19 08:00 pm	44	55
2026-05-19 07:00 pm	44	60
2026-05-19 06:00 pm	46	64
2026-05-19 05:00 pm	50	68
2026-05-19 04:00 pm	51	66
2026-05-19 03:00 pm	58	67
2026-05-19 02:00 pm	61	71
2026-05-19 01:00 pm	58	70
2026-05-19 12:00 pm	50	70
2026-05-19 11:00 am	48	77
2026-05-19 10:00 am	44	73
2026-05-19 09:00 am	40	77
2026-05-19 08:00 am	39	70

Paradise Road
May 21, 2026 @ 7:00 am

22 - OZONE

Show

Hour	OZONE
2026-05-21 07:00 am	22
2026-05-21 06:00 am	23
2026-05-21 05:00 am	22
2026-05-21 04:00 am	20
2026-05-21 03:00 am	20
2026-05-21 02:00 am	22
2026-05-21 01:00 am	24
2026-05-21 12:00 am	25
2026-05-20 11:00 pm	26
2026-05-20 10:00 pm	26
2026-05-20 09:00 pm	30
2026-05-20 08:00 pm	32
2026-05-20 07:00 pm	34
2026-05-20 06:00 pm	35
2026-05-20 05:00 pm	36
2026-05-20 04:00 pm	38
2026-05-20 03:00 pm	39
2026-05-20 02:00 pm	37
2026-05-20 01:00 pm	36
2026-05-20 12:00 pm	33
2026-05-20 11:00 am	35
2026-05-20 10:00 am	29
2026-05-20 09:00 am	26
2026-05-20 08:00 am	24
2026-05-20 07:00 am	22
2026-05-20 06:00 am	23
2026-05-20 05:00 am	23
2026-05-20 04:00 am	23
2026-05-20 03:00 am	23
2026-05-20 02:00 am	25
2026-05-20 01:00 am	25
2026-05-20 12:00 am	27
2026-05-19 11:00 pm	29
2026-05-19 10:00 pm	31
2026-05-19 09:00 pm	33
2026-05-19 08:00 pm	36
2026-05-19 07:00 pm	38
2026-05-19 06:00 pm	37
2026-05-19 05:00 pm	36
2026-05-19 04:00 pm	35
2026-05-19 03:00 pm	36
2026-05-19 02:00 pm	35
2026-05-19 01:00 pm	34
2026-05-19 12:00 pm	33
2026-05-19 11:00 am	32
2026-05-19 10:00 am	31
2026-05-19 09:00 am	27
2026-05-19 08:00 am	25

Lompoc HS&P
May 21, 2026 @ 7:00 am

12 - OZONE

Show

Hour	OZONE
2026-05-21 07:00 am	12
2026-05-21 06:00 am	12
2026-05-21 05:00 am	12
2026-05-21 04:00 am	12
2026-05-21 03:00 am	14
2026-05-21 02:00 am	14
2026-05-21 01:00 am	14
2026-05-21 12:00 am	17
2026-05-20 11:00 pm	15
2026-05-20 10:00 pm	19
2026-05-20 09:00 pm	19
2026-05-20 08:00 pm	23
2026-05-20 07:00 pm	27
2026-05-20 06:00 pm	28
2026-05-20 05:00 pm	31
2026-05-20 04:00 pm	36
2026-05-20 03:00 pm	38
2026-05-20 02:00 pm	38
2026-05-20 01:00 pm	37
2026-05-20 12:00 pm	33
2026-05-20 11:00 am	33
2026-05-20 10:00 am	34
2026-05-20 09:00 am	35
2026-05-20 08:00 am	34
2026-05-20 07:00 am	37
2026-05-20 06:00 am	40
2026-05-20 05:00 am	41
2026-05-20 04:00 am	40
2026-05-20 03:00 am	43
2026-05-20 02:00 am	43
2026-05-20 01:00 am	43
2026-05-20 12:00 am	42
2026-05-19 11:00 pm	41
2026-05-19 10:00 pm	40
2026-05-19 09:00 pm	37
2026-05-19 08:00 pm	32
2026-05-19 07:00 pm	39
2026-05-19 06:00 pm	44
2026-05-19 05:00 pm	44
2026-05-19 04:00 pm	45
2026-05-19 03:00 pm	48

Latest News

Public Notices

2025 Reports Show Voluntary Efforts Deliver Major Reductions in Whale Strike Risk, Noise, and Air Pollution

April 10, 2026

Public Notices

Public Notice: Proposed Budget - Public Workshop and Hearings

March 26, 2026

News Releases and Air Alerts

APCD Gives 400 Air Purifiers to Old Town Goleta Residents

March 17, 2026

Free Air Purifiers for Old Town Goleta Residents

Fiscal Year 26-27 Proposed Budget: Public Hearings

Air Quality Sensors Available for Schools

Your Air Quality at a Glance

Santa Barbara
May 21, 2026 @ 8:00 am

Santa Barbara

Santa Maria
May 21, 2026 @ 8:00 am

Santa Maria

Lompoc
May 21, 2026 @ 8:00 am

Lompoc H Street

Santa Ynez
May 21, 2026 @ 8:00 am

Santa Ynez

Las Flores Canyon
May 21, 2026 @ 8:00 am

Las Flores Canyon

Carpinteria
May 21, 2026 @ 8:00 am

Carpinteria

Paradise Road
May 21, 2026 @ 7:00 am

Paradise Road

Lompoc HS&P
May 21, 2026 @ 7:00 am

Lompoc HS&P

Latest News

Notice of Public Review and Request for Comments

Notice of Public Review and Comment Opportunity

Prescribed Burn in Camino Cielo Ridge Area to Continue

2026 Vessel Speed Reduction Season Kicked off on Earth Day

Prescribed Burn in Camino Cielo Ridge Area to Start Next Week

Notice of Public Review and Request for Comments

2025 Reports Show Voluntary Efforts Deliver Major Reductions in Whale Strike Risk, Noise, and Air Pollution

Public Notice: Proposed Budget - Public Workshop and Hearings

APCD Gives 400 Air Purifiers to Old Town Goleta Residents

Your Air Quality at a Glance

Santa Barbara May 21, 2026 @ 8:00 am

Santa Barbara

Santa Maria May 21, 2026 @ 8:00 am

Santa Maria

Lompoc May 21, 2026 @ 8:00 am

Lompoc H Street

Santa Ynez May 21, 2026 @ 8:00 am

Santa Ynez

Las Flores Canyon May 21, 2026 @ 8:00 am

Las Flores Canyon

Carpinteria May 21, 2026 @ 8:00 am

Carpinteria

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Paradise Road

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Lompoc HS&P

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