DataOfWorld

Air quality reference

Kingsport-Bristol-Bristol, TN-VA

Kingsport-Bristol-Bristol, TN-VA has a published AQI value of 33, categorized as Good, for 2026-05-31T00:00:00+00:00. The defining parameter is PM2.5, based on 1 monitoring sites. AQI is a communication index rather than a direct pollutant concentration, and values from different dates, averaging periods or providers should not be treated as interchangeable. This profile provides measurement context and same-category links but does not provide individualized medical advice.

824National Rank
1,261National Count
33.0AQI
34.7National Percentile
1,042Category Observations
1Country Count
5Category Peers Count

Key facts

Location
Kingsport-Bristol-Bristol, TN-VA
Air quality index
33
Category
Good
Defining parameter
PM2.5
Sites reporting
1
Measured at
2026-05-31T00:00:00+00:00
Measurement context
Daily AQI summary from U.S. EPA AirData; values are not direct pollutant concentrations

Historical air-quality context

Published EPA annual CBSA indicators

Annual AQI summaries are shown independently from pollutant concentrations. Current-year values are provisional because reporting is incomplete and can be revised.

Annual indicator

Days with published AQI

127.00 days2026

EPA annual CBSA summary field: Days with AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
2026127.00 daysprovisional-current-year—
2025362.00 days——
2024363.00 days——
2023363.00 days——
2022364.00 days——
2021365.00 days——
2020366.00 days——
2019363.00 days——
2018364.00 days——
2017326.00 days——
2016325.00 days——
2015365.00 days——
2014365.00 days——
2013365.00 days——
2012366.00 days——
2011365.00 days——
2010365.00 days——
2009365.00 days——
2008366.00 days——
2007365.00 days——
2006365.00 days——
2005365.00 days——
2004366.00 days——
2003365.00 days——
2002365.00 days——
2001365.00 days——
2000366.00 days——
1999365.00 days——
1998365.00 days——
1997365.00 days——
1996362.00 days——
1995365.00 days——
1994365.00 days——
1993362.00 days——
1992341.00 days——
1991365.00 days——
1990317.00 days——
1989365.00 days——
1988287.00 days——
1987363.00 days——
1986338.00 days——
1985365.00 days——
1984366.00 days——
1983365.00 days——
1982365.00 days——
1981364.00 days——
1980366.00 days——

Annual indicator

Good AQI days

96.00 days2026

EPA annual CBSA summary field: Good Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
202696.00 daysprovisional-current-year—
2025291.00 days——
2024282.00 days——
2023271.00 days——
2022293.00 days——
2021261.00 days——
2020308.00 days——
2019240.00 days——
2018252.00 days——
2017215.00 days——
2016246.00 days——
2015285.00 days——
2014269.00 days——
2013265.00 days——
2012262.00 days——
2011256.00 days——
2010221.00 days——
2009275.00 days——
2008228.00 days——
2007187.00 days——
2006198.00 days——
2005190.00 days——
2004229.00 days——
2003210.00 days——
2002185.00 days——
2001191.00 days——
2000185.00 days——
1999165.00 days——
1998217.00 days——
1997234.00 days——
1996250.00 days——
1995227.00 days——
1994265.00 days——
1993237.00 days——
1992261.00 days——
1991257.00 days——
1990189.00 days——
1989241.00 days——
1988214.00 days——
1987233.00 days——
1986220.00 days——
1985235.00 days——
1984238.00 days——
1983206.00 days——
1982208.00 days——
1981227.00 days——
1980192.00 days——

Annual indicator

Hazardous AQI days

0.00 days2026

EPA annual CBSA summary field: Hazardous Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
20260.00 daysprovisional-current-year—
20250.00 days——
20240.00 days——
20230.00 days——
20220.00 days——
20210.00 days——
20200.00 days——
20190.00 days——
20180.00 days——
20170.00 days——
20160.00 days——
20150.00 days——
20140.00 days——
20130.00 days——
20120.00 days——
20110.00 days——
20100.00 days——
20090.00 days——
20080.00 days——
20070.00 days——
20060.00 days——
20050.00 days——
20040.00 days——
20030.00 days——
20020.00 days——
20010.00 days——
20000.00 days——
19990.00 days——
19980.00 days——
19970.00 days——
19960.00 days——
19950.00 days——
19940.00 days——
19930.00 days——
19920.00 days——
19910.00 days——
19900.00 days——
19890.00 days——
19880.00 days——
19870.00 days——
19860.00 days——
19850.00 days——
19840.00 days——
19830.00 days——
19820.00 days——
19810.00 days——
19800.00 days——

Annual indicator

Maximum daily AQI

67.00 AQI index2026

EPA annual CBSA summary field: Max AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PeriodAQI indexSource flagConfidentiality
202667.00 AQI indexprovisional-current-year—
202590.00 AQI index——
202497.00 AQI index——
2023118.00 AQI index——
202287.00 AQI index——
2021100.00 AQI index——
202080.00 AQI index——
2019119.00 AQI index——
2018105.00 AQI index——
201793.00 AQI index——
2016127.00 AQI index——
2015100.00 AQI index——
201490.00 AQI index——
2013101.00 AQI index——
2012187.00 AQI index——
2011126.00 AQI index——
2010133.00 AQI index——
2009108.00 AQI index——
2008169.00 AQI index——
2007185.00 AQI index——
2006182.00 AQI index——
2005156.00 AQI index——
2004133.00 AQI index——
2003182.00 AQI index——
2002190.00 AQI index——
2001190.00 AQI index——
2000210.00 AQI index——
1999172.00 AQI index——
1998197.00 AQI index——
1997169.00 AQI index——
1996185.00 AQI index——
1995192.00 AQI index——
1994166.00 AQI index——
1993182.00 AQI index——
1992177.00 AQI index——
1991136.00 AQI index——
1990197.00 AQI index——
1989177.00 AQI index——
1988201.00 AQI index——
1987164.00 AQI index——
1986161.00 AQI index——
1985190.00 AQI index——
1984166.00 AQI index——
1983206.00 AQI index——
1982203.00 AQI index——
1981182.00 AQI index——
1980258.00 AQI index——

Annual indicator

Median daily AQI

34.00 AQI index2026

EPA annual CBSA summary field: Median AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PeriodAQI indexSource flagConfidentiality
202634.00 AQI indexprovisional-current-year—
202541.00 AQI index——
202441.00 AQI index——
202343.00 AQI index——
202240.00 AQI index——
202142.00 AQI index——
202037.00 AQI index——
201944.00 AQI index——
201843.00 AQI index——
201746.00 AQI index——
201642.00 AQI index——
201539.00 AQI index——
201440.00 AQI index——
201342.00 AQI index——
201242.00 AQI index——
201144.00 AQI index——
201045.00 AQI index——
200939.00 AQI index——
200845.00 AQI index——
200750.00 AQI index——
200648.00 AQI index——
200549.00 AQI index——
200444.00 AQI index——
200347.00 AQI index——
200250.00 AQI index——
200150.00 AQI index——
200050.00 AQI index——
199954.00 AQI index——
199844.00 AQI index——
199744.00 AQI index——
199642.00 AQI index——
199544.00 AQI index——
199441.00 AQI index——
199342.00 AQI index——
199240.00 AQI index——
199142.00 AQI index——
199045.00 AQI index——
198944.00 AQI index——
198836.00 AQI index——
198744.00 AQI index——
198644.00 AQI index——
198544.00 AQI index——
198444.00 AQI index——
198346.00 AQI index——
198248.00 AQI index——
198145.00 AQI index——
198048.00 AQI index——

Annual indicator

Moderate AQI days

31.00 days2026

EPA annual CBSA summary field: Moderate Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
202631.00 daysprovisional-current-year—
202571.00 days——
202481.00 days——
202390.00 days——
202271.00 days——
2021104.00 days——
202058.00 days——
2019122.00 days——
2018111.00 days——
2017111.00 days——
201676.00 days——
201580.00 days——
201496.00 days——
201399.00 days——
201294.00 days——
2011103.00 days——
2010138.00 days——
200989.00 days——
2008128.00 days——
2007139.00 days——
2006145.00 days——
2005144.00 days——
2004128.00 days——
2003136.00 days——
2002137.00 days——
2001137.00 days——
2000139.00 days——
1999150.00 days——
199892.00 days——
199797.00 days——
199681.00 days——
199598.00 days——
199482.00 days——
199391.00 days——
199269.00 days——
199196.00 days——
199083.00 days——
198992.00 days——
198854.00 days——
198798.00 days——
198692.00 days——
1985102.00 days——
198489.00 days——
198385.00 days——
1982113.00 days——
1981106.00 days——
1980116.00 days——

Annual indicator

90th percentile daily AQI

56.00 AQI index2026

EPA annual CBSA summary field: 90th Percentile AQI. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PeriodAQI indexSource flagConfidentiality
202656.00 AQI indexprovisional-current-year—
202555.00 AQI index——
202458.00 AQI index——
202364.00 AQI index——
202254.00 AQI index——
202159.00 AQI index——
202053.00 AQI index——
201959.00 AQI index——
201861.00 AQI index——
201761.00 AQI index——
201661.00 AQI index——
201558.00 AQI index——
201461.00 AQI index——
201358.00 AQI index——
201264.00 AQI index——
201174.00 AQI index——
201080.00 AQI index——
200962.00 AQI index——
200877.00 AQI index——
2007105.00 AQI index——
200690.00 AQI index——
200594.00 AQI index——
200477.00 AQI index——
200385.00 AQI index——
2002106.00 AQI index——
2001101.00 AQI index——
2000105.00 AQI index——
1999112.00 AQI index——
1998129.00 AQI index——
1997100.00 AQI index——
199697.00 AQI index——
1995101.00 AQI index——
199480.00 AQI index——
1993100.00 AQI index——
199274.00 AQI index——
199177.00 AQI index——
1990119.00 AQI index——
198993.00 AQI index——
198887.00 AQI index——
198797.00 AQI index——
1986100.00 AQI index——
198593.00 AQI index——
1984101.00 AQI index——
1983136.00 AQI index——
1982105.00 AQI index——
198197.00 AQI index——
1980122.00 AQI index——

Annual indicator

Unhealthy AQI days

0.00 days2026

EPA annual CBSA summary field: Unhealthy Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
20260.00 daysprovisional-current-year—
20250.00 days——
20240.00 days——
20230.00 days——
20220.00 days——
20210.00 days——
20200.00 days——
20190.00 days——
20180.00 days——
20170.00 days——
20160.00 days——
20150.00 days——
20140.00 days——
20130.00 days——
20121.00 days——
20110.00 days——
20100.00 days——
20090.00 days——
20081.00 days——
20075.00 days——
20063.00 days——
20051.00 days——
20040.00 days——
20033.00 days——
200213.00 days——
20015.00 days——
20008.00 days——
19997.00 days——
199820.00 days——
19974.00 days——
19963.00 days——
199510.00 days——
19943.00 days——
19934.00 days——
19923.00 days——
19910.00 days——
199012.00 days——
19893.00 days——
19882.00 days——
19873.00 days——
19862.00 days——
19855.00 days——
19846.00 days——
198323.00 days——
198210.00 days——
19813.00 days——
198013.00 days——

Annual indicator

Unhealthy for sensitive groups days

0.00 days2026

EPA annual CBSA summary field: Unhealthy for Sensitive Groups Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
20260.00 daysprovisional-current-year—
20250.00 days——
20240.00 days——
20232.00 days——
20220.00 days——
20210.00 days——
20200.00 days——
20191.00 days——
20181.00 days——
20170.00 days——
20163.00 days——
20150.00 days——
20140.00 days——
20131.00 days——
20129.00 days——
20116.00 days——
20106.00 days——
20091.00 days——
20089.00 days——
200734.00 days——
200619.00 days——
200530.00 days——
20049.00 days——
200316.00 days——
200230.00 days——
200132.00 days——
200032.00 days——
199943.00 days——
199836.00 days——
199730.00 days——
199628.00 days——
199530.00 days——
199415.00 days——
199330.00 days——
19928.00 days——
199112.00 days——
199033.00 days——
198929.00 days——
198816.00 days——
198729.00 days——
198624.00 days——
198523.00 days——
198433.00 days——
198349.00 days——
198233.00 days——
198128.00 days——
198040.00 days——

Annual indicator

Very unhealthy AQI days

0.00 days2026

EPA annual CBSA summary field: Very Unhealthy Days. Current-year values are provisional because reporting is incomplete and can be revised. Values retain the source period and unit.

View source data
PerioddaysSource flagConfidentiality
20260.00 daysprovisional-current-year—
20250.00 days——
20240.00 days——
20230.00 days——
20220.00 days——
20210.00 days——
20200.00 days——
20190.00 days——
20180.00 days——
20170.00 days——
20160.00 days——
20150.00 days——
20140.00 days——
20130.00 days——
20120.00 days——
20110.00 days——
20100.00 days——
20090.00 days——
20080.00 days——
20070.00 days——
20060.00 days——
20050.00 days——
20040.00 days——
20030.00 days——
20020.00 days——
20010.00 days——
20002.00 days——
19990.00 days——
19980.00 days——
19970.00 days——
19960.00 days——
19950.00 days——
19940.00 days——
19930.00 days——
19920.00 days——
19910.00 days——
19900.00 days——
19890.00 days——
19881.00 days——
19870.00 days——
19860.00 days——
19850.00 days——
19840.00 days——
19832.00 days——
19821.00 days——
19810.00 days——
19805.00 days——

Explore connected data

Country context

Open the country profile for broader geographic and economic context.

United States

Explore connected data

Locations with the same AQI category

Other EPA observations sharing this reported category.

Aberdeen, SDAberdeen, WAAlbany, GAAlbany-Schenectady-Troy, NYAlbuquerque, NM

Field-level provenance

Sources for this profile

Dates and licenses apply to the specific facts and series supplied by each source.

Reference data can change. Verify consequential decisions against the original source.