DataOfWorld

Air quality reference

Myrtle Beach-Conway-North Myrtle Beach, SC-NC

Myrtle Beach-Conway-North Myrtle Beach, SC-NC has a published AQI value of 37, categorized as Good, for 2026-04-30T00:00:00+00:00. The defining parameter is Ozone, 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.

719National Rank
1,261National Count
37.0AQI
43.1National Percentile
1,042Category Observations
1Country Count
5Category Peers Count

Key facts

Location
Myrtle Beach-Conway-North Myrtle Beach, SC-NC
Air quality index
37
Category
Good
Defining parameter
Ozone
Sites reporting
1
Measured at
2026-04-30T00:00:00+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

120.00 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
2026120.00 daysprovisional-current-year—
2025325.00 days——
2024364.00 days——
2023332.00 days——
2022263.00 days——
2021264.00 days——
2020214.00 days——
2019101.00 days——
2018180.00 days——
2017354.00 days——
2016136.00 days——
2011259.00 days——
2010239.00 days——
2009147.00 days——
200796.00 days——
2006111.00 days——
2005119.00 days——
2004118.00 days——
2003119.00 days——
2002115.00 days——
2001114.00 days——
20005.00 days——
199085.00 days——
1989107.00 days——
198827.00 days——
1983210.00 days——
1982168.00 days——
1981184.00 days——
1980163.00 days——

Annual indicator

Good AQI days

91.00 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
202691.00 daysprovisional-current-year—
2025268.00 days——
2024287.00 days——
2023238.00 days——
2022247.00 days——
2021238.00 days——
2020214.00 days——
201999.00 days——
2018164.00 days——
2017350.00 days——
2016136.00 days——
2011225.00 days——
2010204.00 days——
2009143.00 days——
200741.00 days——
200644.00 days——
200538.00 days——
200441.00 days——
200342.00 days——
200246.00 days——
200141.00 days——
20002.00 days——
199085.00 days——
1989102.00 days——
198826.00 days——
1983128.00 days——
1982117.00 days——
1981114.00 days——
198090.00 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——
20110.00 days——
20100.00 days——
20090.00 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——
19900.00 days——
19890.00 days——
19880.00 days——
19830.00 days——
19820.00 days——
19810.00 days——
19800.00 days——

Annual indicator

Maximum daily AQI

77.00 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
202677.00 AQI indexprovisional-current-year—
2025170.00 AQI index——
202487.00 AQI index——
2023100.00 AQI index——
202293.00 AQI index——
202190.00 AQI index——
202050.00 AQI index——
201977.00 AQI index——
201887.00 AQI index——
201764.00 AQI index——
201639.00 AQI index——
201190.00 AQI index——
2010101.00 AQI index——
200955.00 AQI index——
2007129.00 AQI index——
200693.00 AQI index——
2005121.00 AQI index——
200492.00 AQI index——
200387.00 AQI index——
2002166.00 AQI index——
200190.00 AQI index——
200057.00 AQI index——
199045.00 AQI index——
198957.00 AQI index——
198856.00 AQI index——
1983200.00 AQI index——
1982164.00 AQI index——
1981172.00 AQI index——
1980159.00 AQI index——

Annual indicator

Median daily AQI

42.00 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
202642.00 AQI indexprovisional-current-year—
202539.00 AQI index——
202440.00 AQI index——
202343.00 AQI index——
202238.00 AQI index——
202138.00 AQI index——
202032.00 AQI index——
201935.00 AQI index——
201837.00 AQI index——
201732.00 AQI index——
201626.00 AQI index——
201141.00 AQI index——
201041.00 AQI index——
200922.00 AQI index——
200752.00 AQI index——
200653.00 AQI index——
200556.00 AQI index——
200455.00 AQI index——
200354.00 AQI index——
200254.00 AQI index——
200155.00 AQI index——
200052.00 AQI index——
199019.00 AQI index——
198919.00 AQI index——
198818.00 AQI index——
198346.00 AQI index——
198243.00 AQI index——
198146.00 AQI index——
198047.00 AQI index——

Annual indicator

Moderate AQI days

29.00 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
202629.00 daysprovisional-current-year—
202554.00 days——
202477.00 days——
202394.00 days——
202216.00 days——
202126.00 days——
20200.00 days——
20192.00 days——
201816.00 days——
20174.00 days——
20160.00 days——
201134.00 days——
201034.00 days——
20094.00 days——
200753.00 days——
200667.00 days——
200580.00 days——
200477.00 days——
200377.00 days——
200268.00 days——
200173.00 days——
20003.00 days——
19900.00 days——
19895.00 days——
19881.00 days——
198357.00 days——
198239.00 days——
198152.00 days——
198057.00 days——

Annual indicator

90th percentile daily AQI

57.00 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
202657.00 AQI indexprovisional-current-year—
202555.00 AQI index——
202455.00 AQI index——
202362.00 AQI index——
202249.00 AQI index——
202150.00 AQI index——
202044.00 AQI index——
201944.00 AQI index——
201850.00 AQI index——
201744.00 AQI index——
201633.00 AQI index——
201158.00 AQI index——
201058.00 AQI index——
200937.00 AQI index——
200772.00 AQI index——
200672.00 AQI index——
200575.00 AQI index——
200470.00 AQI index——
200365.00 AQI index——
200269.00 AQI index——
200169.00 AQI index——
200057.00 AQI index——
199031.00 AQI index——
198941.00 AQI index——
198839.00 AQI index——
1983112.00 AQI index——
198290.00 AQI index——
1981100.00 AQI index——
1980100.00 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—
20252.00 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——
20110.00 days——
20100.00 days——
20090.00 days——
20070.00 days——
20060.00 days——
20050.00 days——
20040.00 days——
20030.00 days——
20021.00 days——
20010.00 days——
20000.00 days——
19900.00 days——
19890.00 days——
19880.00 days——
19835.00 days——
19822.00 days——
19813.00 days——
19801.00 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—
20251.00 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——
20110.00 days——
20101.00 days——
20090.00 days——
20072.00 days——
20060.00 days——
20051.00 days——
20040.00 days——
20030.00 days——
20020.00 days——
20010.00 days——
20000.00 days——
19900.00 days——
19890.00 days——
19880.00 days——
198320.00 days——
198210.00 days——
198115.00 days——
198015.00 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——
20110.00 days——
20100.00 days——
20090.00 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——
19900.00 days——
19890.00 days——
19880.00 days——
19830.00 days——
19820.00 days——
19810.00 days——
19800.00 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.