Current 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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Observation To Graph
Inner Harbor - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 10804530 | 1 hr | 0.028 | ppm | 0.090 | -- |
| O3 10804531 | 8 hr | 0.036 | ppm | 0.070 | 0.070 |
| PM10 10804533 | 24 hr | 40.2 | ug/m3 | 50.0 | 150.0 |
| PM2.5 10804535 | 24 hr | -- | ug/m3 | -- | 35.0 |
| NO2 10804536 | 1 hr | 0.010 | ppm | 0.180 | 0.100 |
| CO 10804537 | 1 hr | 0.4 | ppm | 20.0 | 35.0 |
| CO 10804538 | 8 hr | 0.4 | ppm | 9.0 | 9.0 |
| SO2 10804539 | 1 hr | 0.003 | ppm | -- | 0.075 |
| SO2 10804540 | 24 hr | 0.003 | ppm | 0.040 | 0.140 |
| Wind Speed 10804541 | 1 hr | 2.6 | mph | -- | -- |
| Wind Direction 10804542 | 1 hr | E | direction | -- | -- |
| BC 10804627 | 1 hr | 0.587 | ug/m3 | -- | -- |
| BC 10804628 | 24 hr | 0.531 | ug/m3 | -- | -- |
| Temperature 10804543 | 1 hr | 59.2° | deg F | -- | -- |
| Relative Humidity 10804544 | 1 hr | 75.9 | % | -- | -- |
| Rain 10804545 | 1 hr | 0.00 | in | -- | -- |
| Rain-Daily 10804546 | Daily Total | 0.00 | in | -- | -- |
| Rain-Monthly 10804547 | Monthly Total | 0.00 | in | -- | -- |
| Rain-Annual 10804548 | Annual Total | -- | in | -- | -- |