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

Your Air Quality at a Glance

note: values with * indicate last known reading.

Santa Barbara
Apr 20, 2026 @ 5:00 am

5 - OZONE

10 - PM10

31 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-04-20 05:00 am	5^*	10	31
2026-04-20 04:00 am	5	10	31
2026-04-20 03:00 am	6	12	28
2026-04-20 02:00 am	8	15	34
2026-04-20 01:00 am	8	19	35
2026-04-20 12:00 am	8	21	26
2026-04-19 11:00 pm	10	21	31
2026-04-19 10:00 pm	11	19	33
2026-04-19 09:00 pm	13	18	33
2026-04-19 08:00 pm	14	19	34
2026-04-19 07:00 pm	16	20	34
2026-04-19 06:00 pm	16	19	43
2026-04-19 05:00 pm	17	22	45
2026-04-19 04:00 pm	19	24	41
2026-04-19 03:00 pm	18	24	43
2026-04-19 02:00 pm	19	24	46
2026-04-19 01:00 pm	19	24	48
2026-04-19 12:00 pm	18	27	51
2026-04-19 11:00 am	16	23	52
2026-04-19 10:00 am	14	22	52
2026-04-19 09:00 am	12	20	49
2026-04-19 08:00 am	12	16	39
2026-04-19 07:00 am	12	15	39
2026-04-19 06:00 am	12	14	36
2026-04-19 05:00 am	11	14	38
2026-04-19 04:00 am	11	14	37
2026-04-19 03:00 am	10	18	39
2026-04-19 02:00 am	12	18	44
2026-04-19 01:00 am	12	20	50
2026-04-19 12:00 am	13	23	50
2026-04-18 11:00 pm	14	23	50
2026-04-18 10:00 pm	15	25	50
2026-04-18 09:00 pm	18	23	44
2026-04-18 08:00 pm	17	23	39
2026-04-18 07:00 pm	19	21	39
2026-04-18 06:00 pm	23	20	35
2026-04-18 05:00 pm	24	19	31
2026-04-18 04:00 pm	23	20	23
2026-04-18 03:00 pm	24	22	30
2026-04-18 02:00 pm	22	24	38
2026-04-18 01:00 pm	20	24	43
2026-04-18 12:00 pm	21	24	36
2026-04-18 11:00 am	18	27	33
2026-04-18 10:00 am	17	25	40
2026-04-18 09:00 am	15	24	41
2026-04-18 08:00 am	12	19	43
2026-04-18 07:00 am	11	17	47
2026-04-18 06:00 am	10	15	43
2026-04-18 05:00 am	8	13	37

Santa Maria
Apr 20, 2026 @ 5:00 am

17 - OZONE

4 - PM10

8 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-04-20 05:00 am	17^*	4	8
2026-04-20 04:00 am	17	4	8
2026-04-20 03:00 am	19	4	6
2026-04-20 02:00 am	19	4	6
2026-04-20 01:00 am	25	6	12
2026-04-20 12:00 am	29	7	14
2026-04-19 11:00 pm	27	9	12
2026-04-19 10:00 pm	31	10	18
2026-04-19 09:00 pm	31	10	19
2026-04-19 08:00 pm	34	11	16
2026-04-19 07:00 pm	35	13	15
2026-04-19 06:00 pm	37	17	19
2026-04-19 05:00 pm	40	17	17
2026-04-19 04:00 pm	43	19	13
2026-04-19 03:00 pm	42	19	21
2026-04-19 02:00 pm	42	20	19
2026-04-19 01:00 pm	41	21	12
2026-04-19 12:00 pm	37	20	7
2026-04-19 11:00 am	39	19	21
2026-04-19 10:00 am	35	16	24
2026-04-19 09:00 am	29	16	27
2026-04-19 08:00 am	28	14	32
2026-04-19 07:00 am	28	19	31
2026-04-19 06:00 am	27	18	28
2026-04-19 05:00 am	22	15	23
2026-04-19 04:00 am	20	14	24
2026-04-19 03:00 am	18	17	33
2026-04-19 02:00 am	18	18	38
2026-04-19 01:00 am	23	19	44
2026-04-19 12:00 am	25	24	49
2026-04-18 11:00 pm	28	27	49
2026-04-18 10:00 pm	28	29	31
2026-04-18 09:00 pm	31	30	35
2026-04-18 08:00 pm	42	25	26
2026-04-18 07:00 pm	44	24	25
2026-04-18 06:00 pm	47	26	22
2026-04-18 05:00 pm	49	28	11
2026-04-18 04:00 pm	49	34	12
2026-04-18 03:00 pm	45	44	18
2026-04-18 02:00 pm	44	43	24
2026-04-18 01:00 pm	43	47	27
2026-04-18 12:00 pm	39	54	26
2026-04-18 11:00 am	35	54	35
2026-04-18 10:00 am	30	44	37
2026-04-18 09:00 am	28	43	23
2026-04-18 08:00 am	24	32	25
2026-04-18 07:00 am	20	17	23
2026-04-18 06:00 am	19	14	18
2026-04-18 05:00 am	20	13	15

Lompoc
Apr 20, 2026 @ 5:00 am

26 - OZONE

8 - PM10

0 - PM2.5

Show

Hour	OZONE	PM10	PM2.5
2026-04-20 05:00 am	26^*	8	0
2026-04-20 04:00 am	26	8	0
2026-04-20 03:00 am	25	7	1
2026-04-20 02:00 am	26	6	1
2026-04-20 01:00 am	25	6	0
2026-04-20 12:00 am	25	6	0
2026-04-19 11:00 pm	25	8	0
2026-04-19 10:00 pm	24	9	0
2026-04-19 09:00 pm	24	8	0
2026-04-19 08:00 pm	29	10	0
2026-04-19 07:00 pm	33	12	0
2026-04-19 06:00 pm	35	12	6
2026-04-19 05:00 pm	35	12	12
2026-04-19 04:00 pm	34	16	13
2026-04-19 03:00 pm	35	19	9
2026-04-19 02:00 pm	39	21	8
2026-04-19 01:00 pm	39	19	11
2026-04-19 12:00 pm	38	16	12
2026-04-19 11:00 am	36	12	7
2026-04-19 10:00 am	31	10	0
2026-04-19 09:00 am	28	10	0
2026-04-19 08:00 am	24	14	0
2026-04-19 07:00 am	24	19	1
2026-04-19 06:00 am	25	22	8
2026-04-19 05:00 am	23	21	6
2026-04-19 04:00 am	20	12	13
2026-04-19 03:00 am	26	12	20
2026-04-19 02:00 am	26	13	7
2026-04-19 01:00 am	27	15	4
2026-04-19 12:00 am	28	15	13
2026-04-18 11:00 pm	28	17	16
2026-04-18 10:00 pm	29	16	10
2026-04-18 09:00 pm	31	22	21
2026-04-18 08:00 pm	34	26	36
2026-04-18 07:00 pm	37	31	44
2026-04-18 06:00 pm	38	33	43
2026-04-18 05:00 pm	37	32	31
2026-04-18 04:00 pm	36	31	29
2026-04-18 03:00 pm	37	33	26
2026-04-18 02:00 pm	38	33	29
2026-04-18 01:00 pm	36	32	37
2026-04-18 12:00 pm	34	38	47
2026-04-18 11:00 am	32	43	49
2026-04-18 10:00 am	29	37	31
2026-04-18 09:00 am	25	25	0
2026-04-18 08:00 am	23	16	0
2026-04-18 07:00 am	21	12	0
2026-04-18 06:00 am	22	11	0
2026-04-18 05:00 am	21	10	0

Goleta

Santa Ynez
Apr 20, 2026 @ 5:00 am

13 - OZONE

9 - PM2.5

Show

Hour	OZONE	PM2.5
2026-04-20 05:00 am	13^*	9
2026-04-20 04:00 am	13	9
2026-04-20 03:00 am	14	19
2026-04-20 02:00 am	19	22
2026-04-20 01:00 am	19	21
2026-04-20 12:00 am	22	26
2026-04-19 11:00 pm	26	30
2026-04-19 10:00 pm	32	27
2026-04-19 09:00 pm	36	27
2026-04-19 08:00 pm	40	26
2026-04-19 07:00 pm	46	24
2026-04-19 06:00 pm	61	31
2026-04-19 05:00 pm	64	29
2026-04-19 04:00 pm	67	26
2026-04-19 03:00 pm	58	19
2026-04-19 02:00 pm	50	27
2026-04-19 01:00 pm	47	31
2026-04-19 12:00 pm	44	29
2026-04-19 11:00 am	36	42
2026-04-19 10:00 am	29	51
2026-04-19 09:00 am	25	54
2026-04-19 08:00 am	20	18
2026-04-19 07:00 am	19	26
2026-04-19 06:00 am	16	18
2026-04-19 05:00 am	19	9
2026-04-19 04:00 am	20	8
2026-04-19 03:00 am	20	23
2026-04-19 02:00 am	26	30
2026-04-19 01:00 am	26	31
2026-04-19 12:00 am	27	34
2026-04-18 11:00 pm	32	41
2026-04-18 10:00 pm	35	43
2026-04-18 09:00 pm	41	42
2026-04-18 08:00 pm	43	41
2026-04-18 07:00 pm	47	32
2026-04-18 06:00 pm	50	31
2026-04-18 05:00 pm	61	34
2026-04-18 04:00 pm	64	34
2026-04-18 03:00 pm	58	25
2026-04-18 02:00 pm	48	23
2026-04-18 01:00 pm	45	23
2026-04-18 12:00 pm	43	25
2026-04-18 11:00 am	36	28
2026-04-18 10:00 am	30	34
2026-04-18 09:00 am	24	46
2026-04-18 08:00 am	21	52
2026-04-18 07:00 am	18	31
2026-04-18 06:00 am	18	22
2026-04-18 05:00 am	16	6

Las Flores Canyon
Apr 20, 2026 @ 5:00 am

37 - OZONE

16 - PM10

Show

Hour	OZONE	PM10
2026-04-20 05:00 am	37^*	16
2026-04-20 04:00 am	37	16
2026-04-20 03:00 am	39	18
2026-04-20 02:00 am	39	17
2026-04-20 01:00 am	38	16
2026-04-20 12:00 am	35	16
2026-04-19 11:00 pm	32	15
2026-04-19 10:00 pm	34	16
2026-04-19 09:00 pm	34	14
2026-04-19 08:00 pm	36	13
2026-04-19 07:00 pm	40	13
2026-04-19 06:00 pm	44	18
2026-04-19 05:00 pm	47	20
2026-04-19 04:00 pm	50	19
2026-04-19 03:00 pm	47	19
2026-04-19 02:00 pm	49	21
2026-04-19 01:00 pm	45	19
2026-04-19 12:00 pm	44	18
2026-04-19 11:00 am	43	18
2026-04-19 10:00 am	44	20
2026-04-19 09:00 am	42	18
2026-04-19 08:00 am	42	16
2026-04-19 07:00 am	41	16
2026-04-19 06:00 am	41	16
2026-04-19 05:00 am	42	17
2026-04-19 04:00 am	41	16
2026-04-19 03:00 am	43	16
2026-04-19 02:00 am	43	16
2026-04-19 01:00 am	43	16
2026-04-19 12:00 am	46	15
2026-04-18 11:00 pm	47	15
2026-04-18 10:00 pm	46	17
2026-04-18 09:00 pm	45	18
2026-04-18 08:00 pm	45	14
2026-04-18 07:00 pm	46	17
2026-04-18 06:00 pm	46	18
2026-04-18 05:00 pm	48	19
2026-04-18 04:00 pm	48	20
2026-04-18 03:00 pm	47	19
2026-04-18 02:00 pm	47	19
2026-04-18 01:00 pm	47	18
2026-04-18 12:00 pm	45	20
2026-04-18 11:00 am	43	21
2026-04-18 10:00 am	42	22
2026-04-18 09:00 am	42	18
2026-04-18 08:00 am	39	21
2026-04-18 07:00 am	39	21
2026-04-18 06:00 am	40	21
2026-04-18 05:00 am	42	20

Carpinteria
Apr 20, 2026 @ 4:00 am

19 - OZONE

Show

Hour	OZONE
2026-04-20 04:00 am	19
2026-04-20 03:00 am	22
2026-04-20 02:00 am	22
2026-04-20 01:00 am	19
2026-04-20 12:00 am	22
2026-04-19 11:00 pm	23
2026-04-19 10:00 pm	23
2026-04-19 09:00 pm	22
2026-04-19 08:00 pm	26
2026-04-19 07:00 pm	36
2026-04-19 06:00 pm	44
2026-04-19 05:00 pm	49
2026-04-19 04:00 pm	58
2026-04-19 03:00 pm	61
2026-04-19 02:00 pm	58
2026-04-19 01:00 pm	61
2026-04-19 12:00 pm	47
2026-04-19 11:00 am	46
2026-04-19 10:00 am	44
2026-04-19 09:00 am	44
2026-04-19 08:00 am	43
2026-04-19 07:00 am	35
2026-04-19 06:00 am	38
2026-04-19 05:00 am	38
2026-04-19 04:00 am	38
2026-04-19 03:00 am	33
2026-04-19 02:00 am	33
2026-04-19 01:00 am	38
2026-04-19 12:00 am	38
2026-04-18 11:00 pm	39
2026-04-18 10:00 pm	37
2026-04-18 09:00 pm	36
2026-04-18 08:00 pm	34
2026-04-18 07:00 pm	38
2026-04-18 06:00 pm	50
2026-04-18 05:00 pm	61
2026-04-18 04:00 pm	74
2026-04-18 03:00 pm	67
2026-04-18 02:00 pm	58
2026-04-18 01:00 pm	50
2026-04-18 12:00 pm	48
2026-04-18 11:00 am	47
2026-04-18 10:00 am	45
2026-04-18 09:00 am	44
2026-04-18 08:00 am	38
2026-04-18 07:00 am	35
2026-04-18 06:00 am	38
2026-04-18 05:00 am	39

Paradise Road
Apr 20, 2026 @ 4:00 am

31 - OZONE

Show

Hour	OZONE
2026-04-20 04:00 am	31
2026-04-20 03:00 am	31
2026-04-20 02:00 am	34
2026-04-20 01:00 am	37
2026-04-20 12:00 am	40
2026-04-19 11:00 pm	42
2026-04-19 10:00 pm	43
2026-04-19 09:00 pm	45
2026-04-19 08:00 pm	47
2026-04-19 07:00 pm	54
2026-04-19 06:00 pm	58
2026-04-19 05:00 pm	61
2026-04-19 04:00 pm	67
2026-04-19 03:00 pm	71
2026-04-19 02:00 pm	71
2026-04-19 01:00 pm	61
2026-04-19 12:00 pm	49
2026-04-19 11:00 am	46
2026-04-19 10:00 am	42
2026-04-19 09:00 am	35
2026-04-19 08:00 am	32
2026-04-19 07:00 am	32
2026-04-19 06:00 am	35
2026-04-19 05:00 am	33
2026-04-19 04:00 am	34
2026-04-19 03:00 am	34
2026-04-19 02:00 am	36
2026-04-19 01:00 am	38
2026-04-19 12:00 am	41
2026-04-18 11:00 pm	44
2026-04-18 10:00 pm	44
2026-04-18 09:00 pm	47
2026-04-18 08:00 pm	54
2026-04-18 07:00 pm	67
2026-04-18 06:00 pm	80
2026-04-18 05:00 pm	84
2026-04-18 04:00 pm	74
2026-04-18 03:00 pm	67
2026-04-18 02:00 pm	54
2026-04-18 01:00 pm	51
2026-04-18 12:00 pm	47
2026-04-18 11:00 am	44
2026-04-18 10:00 am	40
2026-04-18 09:00 am	39
2026-04-18 08:00 am	39
2026-04-18 07:00 am	39
2026-04-18 06:00 am	36
2026-04-18 05:00 am	32

Lompoc HS&P
Apr 20, 2026 @ 4:00 am

27 - OZONE

Show

Hour	OZONE
2026-04-20 04:00 am	27
2026-04-20 03:00 am	23
2026-04-20 02:00 am	23
2026-04-20 01:00 am	23
2026-04-20 12:00 am	23
2026-04-19 11:00 pm	24
2026-04-19 10:00 pm	26
2026-04-19 09:00 pm	28
2026-04-19 08:00 pm	30
2026-04-19 07:00 pm	29
2026-04-19 06:00 pm	31
2026-04-19 05:00 pm	33
2026-04-19 04:00 pm	36
2026-04-19 03:00 pm	37
2026-04-19 02:00 pm	36
2026-04-19 01:00 pm	35
2026-04-19 12:00 pm	34
2026-04-19 11:00 am	33
2026-04-19 10:00 am	28
2026-04-19 09:00 am	24
2026-04-19 08:00 am	25
2026-04-19 07:00 am	25
2026-04-19 06:00 am	25
2026-04-19 05:00 am	28
2026-04-19 04:00 am	31
2026-04-19 03:00 am	37
2026-04-19 02:00 am	37
2026-04-19 01:00 am	37
2026-04-19 12:00 am	40
2026-04-18 11:00 pm	42
2026-04-18 10:00 pm	40
2026-04-18 09:00 pm	42
2026-04-18 08:00 pm	44
2026-04-18 07:00 pm	41
2026-04-18 06:00 pm	38
2026-04-18 05:00 pm	39
2026-04-18 04:00 pm	42
2026-04-18 03:00 pm	42
2026-04-18 02:00 pm	41
2026-04-18 01:00 pm	38
2026-04-18 12:00 pm	34
2026-04-18 11:00 am	35
2026-04-18 10:00 am	36
2026-04-18 09:00 am	33
2026-04-18 08:00 am	31
2026-04-18 07:00 am	34
2026-04-18 06:00 am	33
2026-04-18 05:00 am	32

Latest News

News Releases and Air Alerts

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

April 10, 2026

Public Notices

Free Air Purifiers for Old Town Goleta Residents

Proposed FY 26-27 Budget - Workshop & Hearings

Air Quality Sensors Available for Schools

Your Air Quality at a Glance

Santa Barbara
Apr 20, 2026 @ 5:00 am

Santa Barbara

Santa Maria
Apr 20, 2026 @ 5:00 am

Santa Maria

Lompoc
Apr 20, 2026 @ 5:00 am

Lompoc H Street

Goleta

Santa Ynez
Apr 20, 2026 @ 5:00 am

Santa Ynez

Las Flores Canyon
Apr 20, 2026 @ 5:00 am

Las Flores Canyon

Carpinteria
Apr 20, 2026 @ 4:00 am

Carpinteria

Paradise Road
Apr 20, 2026 @ 4:00 am

Paradise Road

Lompoc HS&P
Apr 20, 2026 @ 4:00 am

Lompoc HS&P

Latest News

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

Gov. Newsom Appoints Buellton Mayor, David Silva, to CARB Board

Prescribed Pile Burns in South County this Week

Prescribed Pile Burns in South County Next Week

Old Town Goleta Residents Can Pick Up Free Air Purifiers on March 14

2025 Vessel Speed Reduction Season Results and Rankings

Prescribed Pile Burns in South County Next Week

Your Air Quality at a Glance

Santa Barbara Apr 20, 2026 @ 5:00 am

Santa Barbara

Santa Maria Apr 20, 2026 @ 5:00 am

Santa Maria

Lompoc Apr 20, 2026 @ 5:00 am

Lompoc H Street

Goleta

Santa Ynez Apr 20, 2026 @ 5:00 am

Santa Ynez

Las Flores Canyon Apr 20, 2026 @ 5:00 am

Las Flores Canyon

Carpinteria Apr 20, 2026 @ 4:00 am

Carpinteria

Paradise Road Apr 20, 2026 @ 4:00 am

Paradise Road

Lompoc HS&P Apr 20, 2026 @ 4:00 am

Lompoc HS&P

Latest News

Santa Barbara
Apr 20, 2026 @ 5:00 am

Santa Maria
Apr 20, 2026 @ 5:00 am

Lompoc
Apr 20, 2026 @ 5:00 am

Santa Ynez
Apr 20, 2026 @ 5:00 am

Las Flores Canyon
Apr 20, 2026 @ 5:00 am

Carpinteria
Apr 20, 2026 @ 4:00 am

Paradise Road
Apr 20, 2026 @ 4:00 am

Lompoc HS&P
Apr 20, 2026 @ 4:00 am