Air quality reference
Coeur d'Alene, ID
Coeur d'Alene, ID has a published AQI value of 33, categorized as Good, for 2026-03-31T00:00:00+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.
Key facts
- Location
- Coeur d'Alene, ID
- Air quality index
- 33
- Category
- Good
- Defining parameter
- PM2.5
- 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
90.00 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 | 90.00 days | provisional-current-year | — |
| 2025 | 352.00 days | — | — |
| 2024 | 355.00 days | — | — |
| 2023 | 361.00 days | — | — |
| 2022 | 359.00 days | — | — |
| 2021 | 357.00 days | — | — |
| 2020 | 354.00 days | — | — |
| 2019 | 355.00 days | — | — |
| 2018 | 331.00 days | — | — |
| 2017 | 355.00 days | — | — |
| 2016 | 351.00 days | — | — |
| 2015 | 324.00 days | — | — |
| 2011 | 181.00 days | — | — |
| 2010 | 180.00 days | — | — |
| 2009 | 259.00 days | — | — |
| 2008 | 364.00 days | — | — |
| 2007 | 358.00 days | — | — |
| 2006 | 365.00 days | — | — |
| 2005 | 365.00 days | — | — |
| 2004 | 365.00 days | — | — |
| 2003 | 364.00 days | — | — |
| 2002 | 360.00 days | — | — |
| 2001 | 354.00 days | — | — |
| 2000 | 364.00 days | — | — |
| 1999 | 364.00 days | — | — |
| 1998 | 119.00 days | — | — |
| 1997 | 120.00 days | — | — |
| 1996 | 118.00 days | — | — |
| 1995 | 117.00 days | — | — |
| 1994 | 124.00 days | — | — |
| 1993 | 117.00 days | — | — |
| 1992 | 109.00 days | — | — |
| 1991 | 110.00 days | — | — |
| 1990 | 175.00 days | — | — |
| 1989 | 107.00 days | — | — |
| 1988 | 81.00 days | — | — |
| 1987 | 68.00 days | — | — |
| 1986 | 77.00 days | — | — |
Annual indicator
Good AQI days
77.00 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 | 77.00 days | provisional-current-year | — |
| 2025 | 274.00 days | — | — |
| 2024 | 291.00 days | — | — |
| 2023 | 279.00 days | — | — |
| 2022 | 264.00 days | — | — |
| 2021 | 268.00 days | — | — |
| 2020 | 288.00 days | — | — |
| 2019 | 281.00 days | — | — |
| 2018 | 240.00 days | — | — |
| 2017 | 267.00 days | — | — |
| 2016 | 285.00 days | — | — |
| 2015 | 226.00 days | — | — |
| 2011 | 169.00 days | — | — |
| 2010 | 175.00 days | — | — |
| 2009 | 212.00 days | — | — |
| 2008 | 258.00 days | — | — |
| 2007 | 238.00 days | — | — |
| 2006 | 211.00 days | — | — |
| 2005 | 182.00 days | — | — |
| 2004 | 176.00 days | — | — |
| 2003 | 239.00 days | — | — |
| 2002 | 215.00 days | — | — |
| 2001 | 304.00 days | — | — |
| 2000 | 314.00 days | — | — |
| 1999 | 339.00 days | — | — |
| 1998 | 114.00 days | — | — |
| 1997 | 110.00 days | — | — |
| 1996 | 103.00 days | — | — |
| 1995 | 108.00 days | — | — |
| 1994 | 108.00 days | — | — |
| 1993 | 94.00 days | — | — |
| 1992 | 90.00 days | — | — |
| 1991 | 76.00 days | — | — |
| 1990 | 154.00 days | — | — |
| 1989 | 92.00 days | — | — |
| 1988 | 60.00 days | — | — |
| 1987 | 47.00 days | — | — |
| 1986 | 60.00 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 | 1.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 1.00 days | — | — |
| 1991 | 1.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 1.00 days | — | — |
| 1988 | 0.00 days | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 0.00 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
| Period | AQI index | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 77.00 AQI index | provisional-current-year | — |
| 2025 | 118.00 AQI index | — | — |
| 2024 | 109.00 AQI index | — | — |
| 2023 | 222.00 AQI index | — | — |
| 2022 | 186.00 AQI index | — | — |
| 2021 | 195.00 AQI index | — | — |
| 2020 | 518.00 AQI index | — | — |
| 2019 | 88.00 AQI index | — | — |
| 2018 | 229.00 AQI index | — | — |
| 2017 | 293.00 AQI index | — | — |
| 2016 | 85.00 AQI index | — | — |
| 2015 | 172.00 AQI index | — | — |
| 2011 | 67.00 AQI index | — | — |
| 2010 | 84.00 AQI index | — | — |
| 2009 | 69.00 AQI index | — | — |
| 2008 | 113.00 AQI index | — | — |
| 2007 | 105.00 AQI index | — | — |
| 2006 | 132.00 AQI index | — | — |
| 2005 | 105.00 AQI index | — | — |
| 2004 | 143.00 AQI index | — | — |
| 2003 | 111.00 AQI index | — | — |
| 2002 | 112.00 AQI index | — | — |
| 2001 | 105.00 AQI index | — | — |
| 2000 | 99.00 AQI index | — | — |
| 1999 | 167.00 AQI index | — | — |
| 1998 | 76.00 AQI index | — | — |
| 1997 | 69.00 AQI index | — | — |
| 1996 | 135.00 AQI index | — | — |
| 1995 | 63.00 AQI index | — | — |
| 1994 | 84.00 AQI index | — | — |
| 1993 | 91.00 AQI index | — | — |
| 1992 | 487.00 AQI index | — | — |
| 1991 | 340.00 AQI index | — | — |
| 1990 | 107.00 AQI index | — | — |
| 1989 | 319.00 AQI index | — | — |
| 1988 | 155.00 AQI index | — | — |
| 1987 | 85.00 AQI index | — | — |
| 1986 | 86.00 AQI index | — | — |
Annual indicator
Median daily AQI
32.00 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 | 32.00 AQI index | provisional-current-year | — |
| 2025 | 31.00 AQI index | — | — |
| 2024 | 24.00 AQI index | — | — |
| 2023 | 32.00 AQI index | — | — |
| 2022 | 29.00 AQI index | — | — |
| 2021 | 31.00 AQI index | — | — |
| 2020 | 26.00 AQI index | — | — |
| 2019 | 31.00 AQI index | — | — |
| 2018 | 33.00 AQI index | — | — |
| 2017 | 31.00 AQI index | — | — |
| 2016 | 29.00 AQI index | — | — |
| 2015 | 40.00 AQI index | — | — |
| 2011 | 41.00 AQI index | — | — |
| 2010 | 37.00 AQI index | — | — |
| 2009 | 40.00 AQI index | — | — |
| 2008 | 41.00 AQI index | — | — |
| 2007 | 43.00 AQI index | — | — |
| 2006 | 45.00 AQI index | — | — |
| 2005 | 51.00 AQI index | — | — |
| 2004 | 51.00 AQI index | — | — |
| 2003 | 38.00 AQI index | — | — |
| 2002 | 42.00 AQI index | — | — |
| 2001 | 21.00 AQI index | — | — |
| 2000 | 23.00 AQI index | — | — |
| 1999 | 20.00 AQI index | — | — |
| 1998 | 20.00 AQI index | — | — |
| 1997 | 23.00 AQI index | — | — |
| 1996 | 25.00 AQI index | — | — |
| 1995 | 26.00 AQI index | — | — |
| 1994 | 31.00 AQI index | — | — |
| 1993 | 32.00 AQI index | — | — |
| 1992 | 29.00 AQI index | — | — |
| 1991 | 33.00 AQI index | — | — |
| 1990 | 28.00 AQI index | — | — |
| 1989 | 30.00 AQI index | — | — |
| 1988 | 30.00 AQI index | — | — |
| 1987 | 34.00 AQI index | — | — |
| 1986 | 34.00 AQI index | — | — |
Annual indicator
Moderate AQI days
13.00 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 | 13.00 days | provisional-current-year | — |
| 2025 | 75.00 days | — | — |
| 2024 | 63.00 days | — | — |
| 2023 | 78.00 days | — | — |
| 2022 | 88.00 days | — | — |
| 2021 | 81.00 days | — | — |
| 2020 | 58.00 days | — | — |
| 2019 | 74.00 days | — | — |
| 2018 | 81.00 days | — | — |
| 2017 | 77.00 days | — | — |
| 2016 | 66.00 days | — | — |
| 2015 | 92.00 days | — | — |
| 2011 | 12.00 days | — | — |
| 2010 | 5.00 days | — | — |
| 2009 | 47.00 days | — | — |
| 2008 | 105.00 days | — | — |
| 2007 | 117.00 days | — | — |
| 2006 | 150.00 days | — | — |
| 2005 | 182.00 days | — | — |
| 2004 | 185.00 days | — | — |
| 2003 | 123.00 days | — | — |
| 2002 | 142.00 days | — | — |
| 2001 | 48.00 days | — | — |
| 2000 | 50.00 days | — | — |
| 1999 | 22.00 days | — | — |
| 1998 | 5.00 days | — | — |
| 1997 | 10.00 days | — | — |
| 1996 | 13.00 days | — | — |
| 1995 | 9.00 days | — | — |
| 1994 | 16.00 days | — | — |
| 1993 | 23.00 days | — | — |
| 1992 | 16.00 days | — | — |
| 1991 | 33.00 days | — | — |
| 1990 | 20.00 days | — | — |
| 1989 | 13.00 days | — | — |
| 1988 | 20.00 days | — | — |
| 1987 | 21.00 days | — | — |
| 1986 | 17.00 days | — | — |
Annual indicator
90th percentile daily AQI
53.00 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 | 53.00 AQI index | provisional-current-year | — |
| 2025 | 58.00 AQI index | — | — |
| 2024 | 57.00 AQI index | — | — |
| 2023 | 60.00 AQI index | — | — |
| 2022 | 62.00 AQI index | — | — |
| 2021 | 60.00 AQI index | — | — |
| 2020 | 55.00 AQI index | — | — |
| 2019 | 57.00 AQI index | — | — |
| 2018 | 65.00 AQI index | — | — |
| 2017 | 63.00 AQI index | — | — |
| 2016 | 55.00 AQI index | — | — |
| 2015 | 70.00 AQI index | — | — |
| 2011 | 49.00 AQI index | — | — |
| 2010 | 46.00 AQI index | — | — |
| 2009 | 54.00 AQI index | — | — |
| 2008 | 62.00 AQI index | — | — |
| 2007 | 68.00 AQI index | — | — |
| 2006 | 69.00 AQI index | — | — |
| 2005 | 70.00 AQI index | — | — |
| 2004 | 66.00 AQI index | — | — |
| 2003 | 63.00 AQI index | — | — |
| 2002 | 69.00 AQI index | — | — |
| 2001 | 54.00 AQI index | — | — |
| 2000 | 54.00 AQI index | — | — |
| 1999 | 44.00 AQI index | — | — |
| 1998 | 39.00 AQI index | — | — |
| 1997 | 46.00 AQI index | — | — |
| 1996 | 52.00 AQI index | — | — |
| 1995 | 49.00 AQI index | — | — |
| 1994 | 53.00 AQI index | — | — |
| 1993 | 58.00 AQI index | — | — |
| 1992 | 58.00 AQI index | — | — |
| 1991 | 61.00 AQI index | — | — |
| 1990 | 52.00 AQI index | — | — |
| 1989 | 53.00 AQI index | — | — |
| 1988 | 61.00 AQI index | — | — |
| 1987 | 61.00 AQI index | — | — |
| 1986 | 60.00 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 | 1.00 days | — | — |
| 2022 | 3.00 days | — | — |
| 2021 | 5.00 days | — | — |
| 2020 | 2.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 4.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 3.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 2.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 1.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 0.00 days | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 1.00 days | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 0.00 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
| Period | days | Source flag | Confidentiality |
|---|---|---|---|
| 2026 | 0.00 days | provisional-current-year | — |
| 2025 | 3.00 days | — | — |
| 2024 | 1.00 days | — | — |
| 2023 | 2.00 days | — | — |
| 2022 | 4.00 days | — | — |
| 2021 | 3.00 days | — | — |
| 2020 | 1.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 5.00 days | — | — |
| 2017 | 6.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 3.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 1.00 days | — | — |
| 2007 | 3.00 days | — | — |
| 2006 | 4.00 days | — | — |
| 2005 | 1.00 days | — | — |
| 2004 | 4.00 days | — | — |
| 2003 | 2.00 days | — | — |
| 2002 | 3.00 days | — | — |
| 2001 | 2.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 1.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 2.00 days | — | — |
| 1995 | 0.00 days | — | — |
| 1994 | 0.00 days | — | — |
| 1993 | 0.00 days | — | — |
| 1992 | 1.00 days | — | — |
| 1991 | 0.00 days | — | — |
| 1990 | 1.00 days | — | — |
| 1989 | 1.00 days | — | — |
| 1988 | 0.00 days | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 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 | 1.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 4.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 1.00 days | — | — |
| 2017 | 5.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 0.00 days | — | — |
| 2006 | 0.00 days | — | — |
| 2005 | 0.00 days | — | — |
| 2004 | 0.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 0.00 days | — | — |
| 2000 | 0.00 days | — | — |
| 1999 | 0.00 days | — | — |
| 1998 | 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 | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 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.