Air quality reference
Lawrence, KS
Lawrence, KS has a published AQI value of 42, categorized as Good, for 2026-03-31T00:00:00+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
- Lawrence, KS
- Air quality index
- 42
- Category
- Good
- Defining parameter
- Ozone
- Sites reporting
- 1
- Measured at
- 2026-03-31T00:00:00+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
88.00 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 | 88.00 days | provisional-current-year | — |
| 2025 | 283.00 days | — | — |
| 2006 | 248.00 days | — | — |
| 2005 | 359.00 days | — | — |
| 2004 | 362.00 days | — | — |
| 2003 | 261.00 days | — | — |
Annual indicator
Good AQI days
84.00 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 | 84.00 days | provisional-current-year | — |
| 2025 | 263.00 days | — | — |
| 2006 | 165.00 days | — | — |
| 2005 | 285.00 days | — | — |
| 2004 | 333.00 days | — | — |
| 2003 | 186.00 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 | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
129.00 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 | 129.00 AQI index | provisional-current-year | — |
| 2025 | 101.00 AQI index | — | — |
| 2006 | 150.00 AQI index | — | — |
| 2005 | 156.00 AQI index | — | — |
| 2004 | 97.00 AQI index | — | — |
| 2003 | 185.00 AQI index | — | — |
Annual indicator
Median daily AQI
33.00 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 | 33.00 AQI index | provisional-current-year | — |
| 2025 | 37.00 AQI index | — | — |
| 2006 | 44.00 AQI index | — | — |
| 2005 | 37.00 AQI index | — | — |
| 2004 | 35.00 AQI index | — | — |
| 2003 | 39.00 AQI index | — | — |
Annual indicator
Moderate AQI days
3.00 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 | 3.00 days | provisional-current-year | — |
| 2025 | 19.00 days | — | — |
| 2006 | 65.00 days | — | — |
| 2005 | 64.00 days | — | — |
| 2004 | 29.00 days | — | — |
| 2003 | 57.00 days | — | — |
Annual indicator
90th percentile daily AQI
44.00 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 | 44.00 AQI index | provisional-current-year | — |
| 2025 | 49.00 AQI index | — | — |
| 2006 | 90.00 AQI index | — | — |
| 2005 | 74.00 AQI index | — | — |
| 2004 | 49.00 AQI index | — | — |
| 2003 | 84.00 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 | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 1.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 2.00 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 | — | — |
| 2006 | 18.00 days | — | — |
| 2005 | 9.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 16.00 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 | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 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
- 2026-03-31
- 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
- 2026-03-31
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.