Marfa, TX Air Quality Information

Marfa, TX Air Quality History by Year

Air Quality Percentage Levels

Good

86.49%

Moderate

12.76%

Unhealthy for Sensitive Groups

0.60%

Unhealthy

0.07%

Very Unhealthy

0.00%

Hazardous

0.07%

Air Quality Index Pollution Summary

Feb

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
02-22-2021	42
02-23-2021	49
02-24-2021	43
02-25-2021	35
02-26-2021	39
02-27-2021	19
02-28-2021	39

Mar

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
03-01-2021	40
03-02-2021	44
03-03-2021	44
03-04-2021	51
03-05-2021	43	5			30
03-06-2021	43	5			28
03-07-2021	45	5			32
03-08-2021	48	3			25
03-09-2021	42	3			25
03-10-2021	42	5			28
03-11-2021	27	2			18
03-12-2021	27	2			15
03-13-2021	32	2			6
03-14-2021	45	2			20
03-15-2021	42	3		15	24
03-16-2021	44	3		24	16
03-17-2021	34	6		15	28
03-18-2021	34	6		37	60
03-19-2021	48	7		63	129
03-20-2021	54	8		71	151
03-21-2021	47	3		14	20
03-22-2021	34	5		14	42
03-23-2021	44	6		19	43
03-24-2021	41	8		14	21
03-25-2021	42	5		21	18
03-26-2021	51	6		19	25
03-27-2021	43	6		16	28
03-28-2021	46	6		18	23
03-29-2021	50	8		62	46
03-30-2021	43	7		11	15
03-31-2021	47	7		25	32

Apr

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
04-01-2021	58	7		40	36
04-02-2021	67	7		41	38
04-03-2021	48	9		54	29
04-04-2021	37	7		19	41
04-05-2021	39	9		59	32
04-06-2021	37	6		64	42
04-07-2021	46	6		12	26
04-08-2021	51	8		44	29
04-09-2021		7		42	20
04-10-2021		6		43	21
04-11-2021		6		21	25
04-12-2021	41	7		41	24
04-13-2021	48	3		119	23
04-14-2021	35	5		24	30
04-15-2021	33	3		64	32
04-16-2021	31	3		43	15
04-17-2021	31	6		34	16
04-18-2021	48	3		10	17
04-19-2021	54	5		21	15
04-20-2021	40	5		32	20
04-21-2021	46	2		11	38
04-22-2021	42	3		81	54
04-23-2021	35	3		60	33
04-24-2021	45	5		37	54
04-25-2021	47	3		20	34
04-26-2021	45	3		30	28
04-27-2021	25	5		22	27
04-28-2021	37	3		10	16
04-29-2021	44	5		19	22
04-30-2021	67	7		29	27

May

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
05-01-2021	30	5		36	19
05-02-2021	38	3		16	12
05-03-2021	44	5		67	25
05-04-2021	19	5		34	33
05-05-2021	49	6		38	24
05-06-2021	58	7		21	40
05-07-2021	84	7		53	36
05-08-2021	44	5		52	27
05-09-2021	39	6		5	31
05-10-2021	41	5		46	27
05-11-2021	28	5		38	36
05-12-2021	44	7		46	47
05-13-2021	47	5		29	39
05-14-2021	47	7		55	40
05-15-2021	47	5		80	25
05-16-2021	40	3		19	54
05-17-2021	43	6		82	40
05-18-2021	44	6		69	31
05-19-2021	51	6		67	25
05-20-2021	50	5		45	33
05-21-2021	32	5		44	28
05-22-2021	25	6		31	33
05-23-2021	35	5		12	16
05-24-2021	31	6		29	21
05-25-2021	29	7		34	16
05-26-2021	35			42	28
05-27-2021	36		0	27	35
05-28-2021	32		0	31	31
05-29-2021	34		0	26	40
05-30-2021	33		0	5	21
05-31-2021	23		0	5	23

Jun

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
06-01-2021	31		0	15	18
06-02-2021	44		0	20	17
06-03-2021	51		0	31	23
06-04-2021	50	2	0	33	24
06-05-2021	34	3	0	37	28
06-06-2021	44	3	0	19	20
06-07-2021	44	5	0	32	20
06-08-2021	43	3	0	43	35
06-09-2021	33	5	0	35	34
06-10-2021	33	6	0	50	45
06-11-2021	31	6	0	38	30
06-12-2021	58	6	0	47	39
06-13-2021	39	6	0	33	38
06-14-2021	74	6	0	31	29
06-15-2021	48	7	0	50	46
06-16-2021	100	7	0	57	56
06-17-2021	61	7	0	54	43
06-18-2021	51	8	0	56	40
06-19-2021	67	6	0	40	48
06-20-2021	47	5	0	23	26
06-21-2021	45	6	0	11	38
06-22-2021	46	6	0	36	39
06-23-2021	44	9	0	49	43
06-24-2021	32	8	0	31	34
06-25-2021	34	8	0	19	30
06-26-2021	30	7	0	7	13
06-27-2021	38	8	0	8	36
06-28-2021	34	7	0	16	40
06-29-2021	29	8	0	20	28
06-30-2021	28	8	0	19	45

Jul

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
07-01-2021	32	8		20	44
07-02-2021	29	9		15	33
07-03-2021	36	7		20	31
07-04-2021	44	7		42	27
07-05-2021	47	7		19	25
07-06-2021	32	8		20	30
07-07-2021	49	6		22	35
07-08-2021	46	6		29	29
07-09-2021	36	6		51	66
07-10-2021	28	5		25	35
07-11-2021	49	5		23	36
07-12-2021	58	6		48	35
07-13-2021	35	6		49	48
07-14-2021	31	5		38	25
07-15-2021	30	7		36	31
07-16-2021	42	7		40	29
07-17-2021	28	5		38	31
07-18-2021	41	6		21	25
07-19-2021	51	5		38	20
07-20-2021	45	6		51	27
07-21-2021	48	6		38	45
07-22-2021	93	7		36	43
07-23-2021	37	8		39	40
07-24-2021	33	7		31	31
07-25-2021	42	7		31	24
07-26-2021	87	7		38	27
07-27-2021	44	6		13	44
07-28-2021	49	7		42	33
07-29-2021	48	5		44	24
07-30-2021	97	6		38	21
07-31-2021	51	6		20	29

Aug

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
08-01-2021	48	6		39	25
08-02-2021	90	6		44	75
08-03-2021	50	6		12	31
08-04-2021	61	6		31	39
08-05-2021	40	6		45	40
08-06-2021	71	6		41	36
08-07-2021	39	3		58	30
08-08-2021	27	3		56	24
08-09-2021	32	3		56	16
08-10-2021	34	5		58	15
08-11-2021	31	5		52	16
08-12-2021	32	5		65	17
08-13-2021	44	3		44	20
08-14-2021	40	3		33	41
08-15-2021	50	3		21	17
08-16-2021	46	5		43	27
08-17-2021	44	5		50
08-18-2021	34	1		54	25
08-19-2021	27	1		31	30
08-20-2021	34	1		18	36
08-21-2021	35	1		22	30
08-22-2021	31	1		18	31
08-23-2021	33	3		23	41
08-24-2021	36	3		31	45
08-25-2021	38	2		35	42
08-26-2021	54	1		38	37
08-27-2021	64	2		30	30
08-28-2021	36	0		75	33
08-29-2021	31	0		23	24
08-30-2021	33	2		53	21
08-31-2021	41	6		53	24

Sep

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
09-01-2021	47	2		58	67
09-02-2021	44			27
09-03-2021	34			23
09-04-2021	42			19
09-05-2021	44			21
09-06-2021	48			25
09-07-2021	43			55	77
09-08-2021	51			62
09-09-2021	61			60
09-10-2021	74			57
09-11-2021	100			39
09-12-2021	90			20
09-13-2021	77			38	27
09-14-2021	34			40
09-15-2021	39			37
09-16-2021	39			40
09-17-2021	44			35
09-18-2021	71			39
09-19-2021	49			25	42
09-20-2021	48			36
09-21-2021	44			13
09-22-2021	64			24
09-23-2021	58			42
09-24-2021	71			51
09-25-2021	84			35	51
09-26-2021	74			24
09-27-2021	71			44
09-28-2021	49			38
09-29-2021	50			55
09-30-2021	24			12

Oct

Date	Daily Air Quality Index Value Per Pollutant Type
Date	Ozone	CO	SO2	PM10	PM2.5
10-01-2021	35			29	39
10-02-2021	47			29
10-03-2021	50			18
10-04-2021	61			23
10-05-2021	64			50
10-06-2021	71			19
10-07-2021	100			31	28
10-08-2021	61			44
10-09-2021	49			50
10-10-2021	39			10
10-11-2021	44			93
10-12-2021	40			90
10-13-2021	42			29
10-14-2021	29			31
10-15-2021	37			31
10-16-2021	44			21
10-17-2021	44			27
10-18-2021	58			24
10-19-2021	44			19
10-20-2021	36			30
10-21-2021	40			32
10-22-2021	47			31
10-23-2021	40			40
10-24-2021	35			20
10-25-2021	38			45
10-26-2021	31			17
10-27-2021	32			11
10-28-2021	35			15
10-29-2021	36			26
10-30-2021	40			52
10-31-2021	26			41