Historical Data
* The Coastal Boundary station was suspended in April 2020 (until further notice) due to future construction at the wharf.
* ALL DATA IS PRELIMINARY. DATA IS PRESENTED IN PACIFIC STANDARD TIME EVEN DURING DAYLIGHT SAVINGS TIME.
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| Date | Monitored Parameter | Averaging Period | Value | Units | State Standard | Federal Standard | Air Quality Index |
|---|---|---|---|---|---|---|---|
| 11/17/20 00:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 01:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/17/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/17/20 03:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 04:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 05:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 06:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 07:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 08:00 | O3 | 1 hr | 0.006 | ppm | 0.090 | -- | -- |
| 11/17/20 09:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/17/20 10:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/17/20 11:00 | O3 | 1 hr | 0.017 | ppm | 0.090 | -- | -- |
| 11/17/20 12:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/17/20 13:00 | O3 | 1 hr | 0.030 | ppm | 0.090 | -- | -- |
| 11/17/20 14:00 | O3 | 1 hr | 0.029 | ppm | 0.090 | -- | -- |
| 11/17/20 15:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/17/20 16:00 | O3 | 1 hr | 0.023 | ppm | 0.090 | -- | -- |
| 11/17/20 17:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/17/20 18:00 | O3 | 1 hr | 0.017 | ppm | 0.090 | -- | -- |
| 11/17/20 19:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/17/20 20:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/17/20 21:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/17/20 22:00 | O3 | 1 hr | 0.003 | ppm | 0.090 | -- | -- |
| 11/17/20 23:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/18/20 00:00 | O3 | 1 hr | 0.010 | ppm | 0.090 | -- | -- |
| 11/18/20 01:00 | O3 | 1 hr | 0.008 | ppm | 0.090 | -- | -- |
| 11/18/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/18/20 03:00 | O3 | 1 hr | 0.013 | ppm | 0.090 | -- | -- |
| 11/18/20 04:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/18/20 05:00 | O3 | 1 hr | 0.015 | ppm | 0.090 | -- | -- |
| 11/18/20 06:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/18/20 07:00 | O3 | 1 hr | 0.012 | ppm | 0.090 | -- | -- |
| 11/18/20 08:00 | O3 | 1 hr | 0.015 | ppm | 0.090 | -- | -- |
| 11/18/20 09:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/18/20 10:00 | O3 | 1 hr | 0.023 | ppm | 0.090 | -- | -- |
| 11/18/20 11:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/18/20 12:00 | O3 | 1 hr | 0.026 | ppm | 0.090 | -- | -- |
| 11/18/20 13:00 | O3 | 1 hr | 0.026 | ppm | 0.090 | -- | -- |
| 11/18/20 14:00 | O3 | 1 hr | 0.024 | ppm | 0.090 | -- | -- |
| 11/18/20 15:00 | O3 | 1 hr | 0.024 | ppm | 0.090 | -- | -- |
| 11/18/20 16:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/18/20 17:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/18/20 18:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/18/20 19:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/18/20 20:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/18/20 21:00 | O3 | 1 hr | 0.025 | ppm | 0.090 | -- | -- |
| 11/18/20 22:00 | O3 | 1 hr | 0.017 | ppm | 0.090 | -- | -- |
| 11/18/20 23:00 | O3 | 1 hr | 0.012 | ppm | 0.090 | -- | -- |
| 11/19/20 00:00 | O3 | 1 hr | 0.013 | ppm | 0.090 | -- | -- |
| 11/19/20 01:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/19/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/19/20 03:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/19/20 04:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/19/20 05:00 | O3 | 1 hr | 0.017 | ppm | 0.090 | -- | -- |
| 11/19/20 06:00 | O3 | 1 hr | 0.013 | ppm | 0.090 | -- | -- |
| 11/19/20 07:00 | O3 | 1 hr | 0.008 | ppm | 0.090 | -- | -- |
| 11/19/20 08:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/19/20 09:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/19/20 10:00 | O3 | 1 hr | 0.015 | ppm | 0.090 | -- | -- |
| 11/19/20 11:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/19/20 12:00 | O3 | 1 hr | 0.027 | ppm | 0.090 | -- | -- |
| 11/19/20 13:00 | O3 | 1 hr | 0.029 | ppm | 0.090 | -- | -- |
| 11/19/20 14:00 | O3 | 1 hr | 0.028 | ppm | 0.090 | -- | -- |
| 11/19/20 15:00 | O3 | 1 hr | 0.026 | ppm | 0.090 | -- | -- |
| 11/19/20 16:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/19/20 17:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/19/20 18:00 | O3 | 1 hr | 0.011 | ppm | 0.090 | -- | -- |
| 11/19/20 19:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/19/20 20:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/19/20 21:00 | O3 | 1 hr | 0.003 | ppm | 0.090 | -- | -- |
| 11/19/20 22:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/19/20 23:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/20/20 00:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/20/20 01:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/20/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/20/20 03:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/20/20 04:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/20/20 05:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/20/20 06:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/20/20 07:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/20/20 08:00 | O3 | 1 hr | 0.004 | ppm | 0.090 | -- | -- |
| 11/20/20 09:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/20/20 10:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/20/20 11:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/20/20 12:00 | O3 | 1 hr | 0.012 | ppm | 0.090 | -- | -- |
| 11/20/20 13:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/20/20 14:00 | O3 | 1 hr | 0.030 | ppm | 0.090 | -- | -- |
| 11/20/20 15:00 | O3 | 1 hr | 0.026 | ppm | 0.090 | -- | -- |
| 11/20/20 16:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/20/20 17:00 | O3 | 1 hr | 0.027 | ppm | 0.090 | -- | -- |
| 11/20/20 18:00 | O3 | 1 hr | 0.019 | ppm | 0.090 | -- | -- |
| 11/20/20 19:00 | O3 | 1 hr | 0.013 | ppm | 0.090 | -- | -- |
| 11/20/20 23:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/21/20 00:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/21/20 01:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/21/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/21/20 03:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 04:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 05:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 06:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 07:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 08:00 | O3 | 1 hr | 0.006 | ppm | 0.090 | -- | -- |
| 11/21/20 09:00 | O3 | 1 hr | 0.010 | ppm | 0.090 | -- | -- |
| 11/21/20 10:00 | O3 | 1 hr | 0.014 | ppm | 0.090 | -- | -- |
| 11/21/20 11:00 | O3 | 1 hr | 0.012 | ppm | 0.090 | -- | -- |
| 11/21/20 12:00 | O3 | 1 hr | 0.016 | ppm | 0.090 | -- | -- |
| 11/21/20 13:00 | O3 | 1 hr | 0.023 | ppm | 0.090 | -- | -- |
| 11/21/20 14:00 | O3 | 1 hr | 0.015 | ppm | 0.090 | -- | -- |
| 11/21/20 15:00 | O3 | 1 hr | 0.032 | ppm | 0.090 | -- | -- |
| 11/21/20 16:00 | O3 | 1 hr | 0.032 | ppm | 0.090 | -- | -- |
| 11/21/20 17:00 | O3 | 1 hr | 0.033 | ppm | 0.090 | -- | -- |
| 11/21/20 19:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/21/20 20:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/21/20 21:00 | O3 | 1 hr | 0.003 | ppm | 0.090 | -- | -- |
| 11/21/20 22:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/21/20 23:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/22/20 00:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 01:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/22/20 03:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 04:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 05:00 | O3 | 1 hr | 0.001 | ppm | 0.090 | -- | -- |
| 11/22/20 06:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 07:00 | O3 | 1 hr | 0.002 | ppm | 0.090 | -- | -- |
| 11/22/20 08:00 | O3 | 1 hr | 0.004 | ppm | 0.090 | -- | -- |
| 11/22/20 09:00 | O3 | 1 hr | 0.013 | ppm | 0.090 | -- | -- |
| 11/22/20 10:00 | O3 | 1 hr | 0.018 | ppm | 0.090 | -- | -- |
| 11/22/20 11:00 | O3 | 1 hr | 0.021 | ppm | 0.090 | -- | -- |
| 11/22/20 12:00 | O3 | 1 hr | 0.031 | ppm | 0.090 | -- | -- |
| 11/22/20 13:00 | O3 | 1 hr | 0.033 | ppm | 0.090 | -- | -- |
| 11/22/20 14:00 | O3 | 1 hr | 0.036 | ppm | 0.090 | -- | -- |
| 11/22/20 15:00 | O3 | 1 hr | 0.030 | ppm | 0.090 | -- | -- |
| 11/22/20 16:00 | O3 | 1 hr | 0.023 | ppm | 0.090 | -- | -- |
| 11/22/20 17:00 | O3 | 1 hr | 0.018 | ppm | 0.090 | -- | -- |
| 11/22/20 18:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/22/20 19:00 | O3 | 1 hr | 0.007 | ppm | 0.090 | -- | -- |
| 11/22/20 20:00 | O3 | 1 hr | 0.009 | ppm | 0.090 | -- | -- |
| 11/22/20 21:00 | O3 | 1 hr | 0.006 | ppm | 0.090 | -- | -- |
| 11/22/20 22:00 | O3 | 1 hr | 0.010 | ppm | 0.090 | -- | -- |
| 11/22/20 23:00 | O3 | 1 hr | 0.028 | ppm | 0.090 | -- | -- |
| 11/23/20 00:00 | O3 | 1 hr | 0.028 | ppm | 0.090 | -- | -- |
| 11/23/20 01:00 | O3 | 1 hr | 0.029 | ppm | 0.090 | -- | -- |
| 11/23/20 02:00 | O3 | 1 hr | -- | ppm | 0.090 | -- | -- |
| 11/23/20 03:00 | O3 | 1 hr | 0.031 | ppm | 0.090 | -- | -- |
| 11/23/20 04:00 | O3 | 1 hr | 0.029 | ppm | 0.090 | -- | -- |
| 11/23/20 05:00 | O3 | 1 hr | 0.026 | ppm | 0.090 | -- | -- |
| 11/23/20 06:00 | O3 | 1 hr | 0.018 | ppm | 0.090 | -- | -- |
| 11/23/20 07:00 | O3 | 1 hr | 0.008 | ppm | 0.090 | -- | -- |
| 11/23/20 08:00 | O3 | 1 hr | 0.020 | ppm | 0.090 | -- | -- |
| 11/23/20 09:00 | O3 | 1 hr | 0.029 | ppm | 0.090 | -- | -- |
| 11/23/20 10:00 | O3 | 1 hr | 0.038 | ppm | 0.090 | -- | -- |
| 11/23/20 11:00 | O3 | 1 hr | 0.035 | ppm | 0.090 | -- | -- |
| 11/23/20 12:00 | O3 | 1 hr | 0.034 | ppm | 0.090 | -- | -- |
| 11/23/20 13:00 | O3 | 1 hr | 0.034 | ppm | 0.090 | -- | -- |
| 11/23/20 14:00 | O3 | 1 hr | 0.039 | ppm | 0.090 | -- | -- |
| 11/23/20 15:00 | O3 | 1 hr | 0.036 | ppm | 0.090 | -- | -- |
| 11/23/20 16:00 | O3 | 1 hr | 0.027 | ppm | 0.090 | -- | -- |