Alabama Department of Environmental Management

Field Operations Division, Air Assessment Unit

1-Hour Average Ozone Max Values* (PPB)

2023

*The daily Max values have not been through all quality assurance checks. These values should not be used for official

or trend purposes. Certified historical data, updated monthly (July-December), can be found at EPA's Air & Radiation, AirData web site.

http://www.epa.gov/airdata/ad_rep_mon.html

	Friday	Saturday	Sunday	Monday	Tuesday	Wednesday	Thursday
	9/22	9/23	9/24	9/25	9/26	9/27	9/28
ADEM Ozone Monitoring Sites
Bay Road (Mobile Co.)	46	54	54	55	55
Chickasaw (Mobile Co.)	46	55	63	64	50
Decatur (Morgan Co.)	57	58	68	63	55
Duncanville (Tuscaloosa Co.)	50	57	55	44	56
Fairhope (Baldwin Co.)	50	53	62	65	52
Helena (Shelby Co.)	51	57	66	57	56
MOMS (Montgomery Co.)	52	62	64	60	54
Phenix City (Russell Co.)	54	55	58	52	45
Southside (Etowah Co.)	59	59	56	61	56
Ward (Sumter Co.)	52	54	48	38	45
Wetumpka, Tech Park (Elmore Co.)	50	61	59	49	48
Jefferson County Ozone Monitoring Sites
Corner (Jefferson Co.)	NC	NC	NC	NC	NC
Fairfield (Jefferson Co.)	61	55	68	74	69
Leeds (Jefferson Co.)	58	55	74	61	55
Mcadory (Jefferson Co.)	48	53	65	52	60
N. Birmingham (Jefferson Co.)	64	62	76	83	64
Tarrant (Jefferson Co.)	61	58	75	78	60
City of Huntsville Ozone Monitoring Sites
Huntsville Capshaw (Madison Co.)	53	58	55	52	58
Huntsville Old Airport. Rd. (Madison Co.)	51	58	61	59	55

*MO= Malfunction/Outage, NC = no communication, /Site Disabled ID = insufficient data SO = scheduled outage