Air quality reference
Cedar City, UT
Cedar City, UT has a published AQI value of 61, categorized as Moderate, for 2026-05-31T00:00:00+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.
Key facts
- Location
- Cedar City, UT
- Air quality index
- 61
- Category
- Moderate
- Defining parameter
- Ozone
- 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
151.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 151.00 days | provisional-current-year | — |
| 2025 | 364.00 days | — | — |
| 2024 | 365.00 days | — | — |
| 2023 | 365.00 days | — | — |
| 2022 | 365.00 days | — | — |
| 2021 | 365.00 days | — | — |
| 2020 | 366.00 days | — | — |
| 2019 | 365.00 days | — | — |
| 2018 | 365.00 days | — | — |
| 1997 | 56.00 days | — | — |
| 1996 | 57.00 days | — | — |
| 1995 | 57.00 days | — | — |
| 1994 | 60.00 days | — | — |
| 1993 | 57.00 days | — | — |
| 1992 | 58.00 days | — | — |
| 1991 | 59.00 days | — | — |
| 1990 | 53.00 days | — | — |
| 1989 | 60.00 days | — | — |
| 1988 | 13.00 days | — | — |
Annual indicator
Good AQI days
114.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 114.00 days | provisional-current-year | — |
| 2025 | 272.00 days | — | — |
| 2024 | 303.00 days | — | — |
| 2023 | 309.00 days | — | — |
| 2022 | 309.00 days | — | — |
| 2021 | 286.00 days | — | — |
| 2020 | 312.00 days | — | — |
| 2019 | 320.00 days | — | — |
| 2018 | 257.00 days | — | — |
| 1997 | 56.00 days | — | — |
| 1996 | 57.00 days | — | — |
| 1995 | 57.00 days | — | — |
| 1994 | 58.00 days | — | — |
| 1993 | 56.00 days | — | — |
| 1992 | 54.00 days | — | — |
| 1991 | 55.00 days | — | — |
| 1990 | 51.00 days | — | — |
| 1989 | 57.00 days | — | — |
| 1988 | 13.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
119.00 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
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 119.00 AQI index | provisional-current-year | — |
| 2025 | 105.00 AQI index | — | — |
| 2024 | 100.00 AQI index | — | — |
| 2023 | 103.00 AQI index | — | — |
| 2022 | 80.00 AQI index | — | — |
| 2021 | 176.00 AQI index | — | — |
| 2020 | 88.00 AQI index | — | — |
| 2019 | 84.00 AQI index | — | — |
| 2018 | 90.00 AQI index | — | — |
| 1997 | 30.00 AQI index | — | — |
| 1996 | 41.00 AQI index | — | — |
| 1995 | 43.00 AQI index | — | — |
| 1994 | 69.00 AQI index | — | — |
| 1993 | 56.00 AQI index | — | — |
| 1992 | 66.00 AQI index | — | — |
| 1991 | 63.00 AQI index | — | — |
| 1990 | 68.00 AQI index | — | — |
| 1989 | 86.00 AQI index | — | — |
| 1988 | 46.00 AQI index | — | — |
Annual indicator
Median daily AQI
44.00 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
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 44.00 AQI index | provisional-current-year | — |
| 2025 | 44.00 AQI index | — | — |
| 2024 | 43.00 AQI index | — | — |
| 2023 | 42.00 AQI index | — | — |
| 2022 | 42.00 AQI index | — | — |
| 2021 | 40.00 AQI index | — | — |
| 2020 | 41.00 AQI index | — | — |
| 2019 | 43.00 AQI index | — | — |
| 2018 | 44.00 AQI index | — | — |
| 1997 | 16.00 AQI index | — | — |
| 1996 | 15.00 AQI index | — | — |
| 1995 | 17.00 AQI index | — | — |
| 1994 | 18.00 AQI index | — | — |
| 1993 | 19.00 AQI index | — | — |
| 1992 | 19.00 AQI index | — | — |
| 1991 | 18.00 AQI index | — | — |
| 1990 | 17.00 AQI index | — | — |
| 1989 | 21.00 AQI index | — | — |
| 1988 | 22.00 AQI index | — | — |
Annual indicator
Moderate AQI days
36.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 36.00 days | provisional-current-year | — |
| 2025 | 91.00 days | — | — |
| 2024 | 62.00 days | — | — |
| 2023 | 55.00 days | — | — |
| 2022 | 56.00 days | — | — |
| 2021 | 75.00 days | — | — |
| 2020 | 54.00 days | — | — |
| 2019 | 45.00 days | — | — |
| 2018 | 108.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 2.00 days | — | — |
| 1993 | 1.00 days | — | — |
| 1992 | 4.00 days | — | — |
| 1991 | 4.00 days | — | — |
| 1990 | 2.00 days | — | — |
| 1989 | 3.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
90th percentile daily AQI
64.00 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
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 64.00 AQI index | provisional-current-year | — |
| 2025 | 64.00 AQI index | — | — |
| 2024 | 55.00 AQI index | — | — |
| 2023 | 54.00 AQI index | — | — |
| 2022 | 54.00 AQI index | — | — |
| 2021 | 62.00 AQI index | — | — |
| 2020 | 53.00 AQI index | — | — |
| 2019 | 52.00 AQI index | — | — |
| 2018 | 71.00 AQI index | — | — |
| 1997 | 24.00 AQI index | — | — |
| 1996 | 27.00 AQI index | — | — |
| 1995 | 25.00 AQI index | — | — |
| 1994 | 31.00 AQI index | — | — |
| 1993 | 36.00 AQI index | — | — |
| 1992 | 34.00 AQI index | — | — |
| 1991 | 44.00 AQI index | — | — |
| 1990 | 31.00 AQI index | — | — |
| 1989 | 38.00 AQI index | — | — |
| 1988 | 46.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 1.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
Annual indicator
Unhealthy for sensitive groups days
1.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 1.00 days | provisional-current-year | — |
| 2025 | 1.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 1.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 3.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 0.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 0.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
U.S. EPA AirData
- Applicable date
- 2026-05-31
- Dataset version
- 10350f77cf0f
- License
- U.S. federal factual data; verify third-party fields
- Attribution
- U.S. Environmental Protection Agency
U.S. EPA AirData
- Applicable date
- 2026-07-30
- Dataset version
- annual-aqi-by-cbsa-v1
- License
- U.S. federal factual data; verify third-party fields
- Attribution
- U.S. Environmental Protection Agency
DataOfWorld deterministic air-quality profile template
- Applicable date
- 2026-05-31
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.