Air quality reference
Bremerton-Silverdale, WA
Bremerton-Silverdale, WA has a published AQI value of 17, categorized as Good, for 2026-02-28T00:00:00+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
- Bremerton-Silverdale, WA
- Air quality index
- 17
- Category
- Good
- Defining parameter
- PM2.5
- Sites reporting
- 1
- Measured at
- 2026-02-28T00:00:00+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
59.00 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 | 59.00 days | provisional-current-year | — |
| 2025 | 356.00 days | — | — |
| 2024 | 351.00 days | — | — |
| 2023 | 349.00 days | — | — |
| 2022 | 359.00 days | — | — |
| 2021 | 359.00 days | — | — |
| 2020 | 361.00 days | — | — |
| 2019 | 340.00 days | — | — |
| 2018 | 349.00 days | — | — |
| 2017 | 360.00 days | — | — |
| 2016 | 357.00 days | — | — |
| 2015 | 358.00 days | — | — |
| 2014 | 362.00 days | — | — |
| 2013 | 349.00 days | — | — |
| 2012 | 317.00 days | — | — |
| 2011 | 361.00 days | — | — |
| 2010 | 352.00 days | — | — |
| 2009 | 356.00 days | — | — |
| 2008 | 308.00 days | — | — |
| 2007 | 361.00 days | — | — |
| 2003 | 21.00 days | — | — |
| 2002 | 54.00 days | — | — |
| 2001 | 60.00 days | — | — |
| 2000 | 63.00 days | — | — |
| 1999 | 82.00 days | — | — |
| 1998 | 61.00 days | — | — |
| 1997 | 61.00 days | — | — |
| 1996 | 227.00 days | — | — |
| 1995 | 364.00 days | — | — |
| 1994 | 163.00 days | — | — |
| 1993 | 61.00 days | — | — |
| 1992 | 61.00 days | — | — |
| 1989 | 364.00 days | — | — |
| 1988 | 363.00 days | — | — |
| 1987 | 358.00 days | — | — |
| 1986 | 53.00 days | — | — |
Annual indicator
Good AQI days
53.00 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 | 53.00 days | provisional-current-year | — |
| 2025 | 340.00 days | — | — |
| 2024 | 341.00 days | — | — |
| 2023 | 323.00 days | — | — |
| 2022 | 306.00 days | — | — |
| 2021 | 342.00 days | — | — |
| 2020 | 322.00 days | — | — |
| 2019 | 313.00 days | — | — |
| 2018 | 319.00 days | — | — |
| 2017 | 326.00 days | — | — |
| 2016 | 345.00 days | — | — |
| 2015 | 333.00 days | — | — |
| 2014 | 336.00 days | — | — |
| 2013 | 311.00 days | — | — |
| 2012 | 275.00 days | — | — |
| 2011 | 288.00 days | — | — |
| 2010 | 279.00 days | — | — |
| 2009 | 246.00 days | — | — |
| 2008 | 244.00 days | — | — |
| 2007 | 272.00 days | — | — |
| 2003 | 10.00 days | — | — |
| 2002 | 36.00 days | — | — |
| 2001 | 48.00 days | — | — |
| 2000 | 39.00 days | — | — |
| 1999 | 67.00 days | — | — |
| 1998 | 61.00 days | — | — |
| 1997 | 61.00 days | — | — |
| 1996 | 227.00 days | — | — |
| 1995 | 361.00 days | — | — |
| 1994 | 162.00 days | — | — |
| 1993 | 58.00 days | — | — |
| 1992 | 60.00 days | — | — |
| 1989 | 346.00 days | — | — |
| 1988 | 292.00 days | — | — |
| 1987 | 274.00 days | — | — |
| 1986 | 38.00 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 | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 days | — | — |
| 1987 | 0.00 days | — | — |
| 1986 | 0.00 days | — | — |
Annual indicator
Maximum daily AQI
58.00 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 | 58.00 AQI index | provisional-current-year | — |
| 2025 | 61.00 AQI index | — | — |
| 2024 | 69.00 AQI index | — | — |
| 2023 | 115.00 AQI index | — | — |
| 2022 | 143.00 AQI index | — | — |
| 2021 | 113.00 AQI index | — | — |
| 2020 | 245.00 AQI index | — | — |
| 2019 | 77.00 AQI index | — | — |
| 2018 | 180.00 AQI index | — | — |
| 2017 | 144.00 AQI index | — | — |
| 2016 | 60.00 AQI index | — | — |
| 2015 | 84.00 AQI index | — | — |
| 2014 | 73.00 AQI index | — | — |
| 2013 | 78.00 AQI index | — | — |
| 2012 | 72.00 AQI index | — | — |
| 2011 | 110.00 AQI index | — | — |
| 2010 | 90.00 AQI index | — | — |
| 2009 | 126.00 AQI index | — | — |
| 2008 | 88.00 AQI index | — | — |
| 2007 | 102.00 AQI index | — | — |
| 2003 | 77.00 AQI index | — | — |
| 2002 | 82.00 AQI index | — | — |
| 2001 | 128.00 AQI index | — | — |
| 2000 | 72.00 AQI index | — | — |
| 1999 | 88.00 AQI index | — | — |
| 1998 | 33.00 AQI index | — | — |
| 1997 | 45.00 AQI index | — | — |
| 1996 | 42.00 AQI index | — | — |
| 1995 | 60.00 AQI index | — | — |
| 1994 | 54.00 AQI index | — | — |
| 1993 | 54.00 AQI index | — | — |
| 1992 | 62.00 AQI index | — | — |
| 1989 | 66.00 AQI index | — | — |
| 1988 | 103.00 AQI index | — | — |
| 1987 | 106.00 AQI index | — | — |
| 1986 | 77.00 AQI index | — | — |
Annual indicator
Median daily AQI
22.00 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 | 22.00 AQI index | provisional-current-year | — |
| 2025 | 22.00 AQI index | — | — |
| 2024 | 19.00 AQI index | — | — |
| 2023 | 22.00 AQI index | — | — |
| 2022 | 28.00 AQI index | — | — |
| 2021 | 26.00 AQI index | — | — |
| 2020 | 23.00 AQI index | — | — |
| 2019 | 24.00 AQI index | — | — |
| 2018 | 16.00 AQI index | — | — |
| 2017 | 19.00 AQI index | — | — |
| 2016 | 21.00 AQI index | — | — |
| 2015 | 23.00 AQI index | — | — |
| 2014 | 22.00 AQI index | — | — |
| 2013 | 22.00 AQI index | — | — |
| 2012 | 25.00 AQI index | — | — |
| 2011 | 27.00 AQI index | — | — |
| 2010 | 24.00 AQI index | — | — |
| 2009 | 33.00 AQI index | — | — |
| 2008 | 29.00 AQI index | — | — |
| 2007 | 32.00 AQI index | — | — |
| 2003 | 52.00 AQI index | — | — |
| 2002 | 42.00 AQI index | — | — |
| 2001 | 38.00 AQI index | — | — |
| 2000 | 46.00 AQI index | — | — |
| 1999 | 25.00 AQI index | — | — |
| 1998 | 12.00 AQI index | — | — |
| 1997 | 15.00 AQI index | — | — |
| 1996 | 17.00 AQI index | — | — |
| 1995 | 19.00 AQI index | — | — |
| 1994 | 24.00 AQI index | — | — |
| 1993 | 16.00 AQI index | — | — |
| 1992 | 19.00 AQI index | — | — |
| 1989 | 24.00 AQI index | — | — |
| 1988 | 28.00 AQI index | — | — |
| 1987 | 33.00 AQI index | — | — |
| 1986 | 34.00 AQI index | — | — |
Annual indicator
Moderate AQI days
6.00 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 | 6.00 days | provisional-current-year | — |
| 2025 | 16.00 days | — | — |
| 2024 | 10.00 days | — | — |
| 2023 | 25.00 days | — | — |
| 2022 | 50.00 days | — | — |
| 2021 | 16.00 days | — | — |
| 2020 | 30.00 days | — | — |
| 2019 | 27.00 days | — | — |
| 2018 | 25.00 days | — | — |
| 2017 | 29.00 days | — | — |
| 2016 | 12.00 days | — | — |
| 2015 | 25.00 days | — | — |
| 2014 | 26.00 days | — | — |
| 2013 | 38.00 days | — | — |
| 2012 | 42.00 days | — | — |
| 2011 | 72.00 days | — | — |
| 2010 | 73.00 days | — | — |
| 2009 | 106.00 days | — | — |
| 2008 | 64.00 days | — | — |
| 2007 | 88.00 days | — | — |
| 2003 | 11.00 days | — | — |
| 2002 | 18.00 days | — | — |
| 2001 | 11.00 days | — | — |
| 2000 | 24.00 days | — | — |
| 1999 | 15.00 days | — | — |
| 1998 | 0.00 days | — | — |
| 1997 | 0.00 days | — | — |
| 1996 | 0.00 days | — | — |
| 1995 | 3.00 days | — | — |
| 1994 | 1.00 days | — | — |
| 1993 | 3.00 days | — | — |
| 1992 | 1.00 days | — | — |
| 1989 | 18.00 days | — | — |
| 1988 | 70.00 days | — | — |
| 1987 | 83.00 days | — | — |
| 1986 | 15.00 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 | 42.00 AQI index | — | — |
| 2024 | 38.00 AQI index | — | — |
| 2023 | 44.00 AQI index | — | — |
| 2022 | 55.00 AQI index | — | — |
| 2021 | 44.00 AQI index | — | — |
| 2020 | 51.00 AQI index | — | — |
| 2019 | 47.00 AQI index | — | — |
| 2018 | 45.00 AQI index | — | — |
| 2017 | 47.00 AQI index | — | — |
| 2016 | 35.00 AQI index | — | — |
| 2015 | 44.00 AQI index | — | — |
| 2014 | 45.00 AQI index | — | — |
| 2013 | 52.00 AQI index | — | — |
| 2012 | 52.00 AQI index | — | — |
| 2011 | 58.00 AQI index | — | — |
| 2010 | 59.00 AQI index | — | — |
| 2009 | 64.00 AQI index | — | — |
| 2008 | 58.00 AQI index | — | — |
| 2007 | 63.00 AQI index | — | — |
| 2003 | 64.00 AQI index | — | — |
| 2002 | 66.00 AQI index | — | — |
| 2001 | 60.00 AQI index | — | — |
| 2000 | 64.00 AQI index | — | — |
| 1999 | 57.00 AQI index | — | — |
| 1998 | 19.00 AQI index | — | — |
| 1997 | 28.00 AQI index | — | — |
| 1996 | 31.00 AQI index | — | — |
| 1995 | 34.00 AQI index | — | — |
| 1994 | 38.00 AQI index | — | — |
| 1993 | 44.00 AQI index | — | — |
| 1992 | 38.00 AQI index | — | — |
| 1989 | 41.00 AQI index | — | — |
| 1988 | 59.00 AQI index | — | — |
| 1987 | 71.00 AQI index | — | — |
| 1986 | 61.00 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 | 0.00 days | — | — |
| 2020 | 1.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 3.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 0.00 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 | 0.00 days | — | — |
| 2024 | 0.00 days | — | — |
| 2023 | 1.00 days | — | — |
| 2022 | 3.00 days | — | — |
| 2021 | 1.00 days | — | — |
| 2020 | 3.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 2.00 days | — | — |
| 2017 | 5.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 1.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 4.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 1.00 days | — | — |
| 2003 | 0.00 days | — | — |
| 2002 | 0.00 days | — | — |
| 2001 | 1.00 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 | — | — |
| 1989 | 0.00 days | — | — |
| 1988 | 1.00 days | — | — |
| 1987 | 1.00 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 | 0.00 days | — | — |
| 2022 | 0.00 days | — | — |
| 2021 | 0.00 days | — | — |
| 2020 | 5.00 days | — | — |
| 2019 | 0.00 days | — | — |
| 2018 | 0.00 days | — | — |
| 2017 | 0.00 days | — | — |
| 2016 | 0.00 days | — | — |
| 2015 | 0.00 days | — | — |
| 2014 | 0.00 days | — | — |
| 2013 | 0.00 days | — | — |
| 2012 | 0.00 days | — | — |
| 2011 | 0.00 days | — | — |
| 2010 | 0.00 days | — | — |
| 2009 | 0.00 days | — | — |
| 2008 | 0.00 days | — | — |
| 2007 | 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 | — | — |
| 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
- 2026-02-28
- 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
- 2026-02-28
- Dataset version
- air-quality-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.