( Note: These data have been fully ratified by AEA Technology, NETCEN. )
PM10 air pollution was HIGH for 0 hours on 0 days, reaching a maximum 24-hour mean of 64 µg/m³ on April 1.
-------------------------------------------------------------------------------------------------------------------- | | | | | | | | | | | | | | | POLLUTANT | O3 | NO2 | CO | SO2 | PM10 | | | | | | | | | | | | | | | | | This | This | This | This | This | | | | | | | | | | Period | Period | Period | Period | Period | | | | | | | | | | | | | | | | N(V. HIGH) | - | - | - | - | 0 | | | | | | | | | N(HIGH) | - | - | - | - | 0 | | | | | | | | | N(MODERATE) | - | - | - | - | 13 | | | | | | | | | N(LOW) | - | - | - | - | 98 | | | | | | | | | | | | | | | | | | | | | | | N(HOUR) > AQS | - | - | - | - | N/A | | | | | | | | | N(8HOUR) > AQS | - | - | - | - | N/A | | | | | | | | | N(DAILY) > AQS | - | - | - | - | 0 | | | | | | | | | Ann Mean > AQS | - | - | - | - | 0 | | | | | | | | | | | | | | | | | | | | | | | MAX 15-min | - ppb | - ppb | - ppm | - ppb | 714 µg/m³ | | | | | | | | | 99.9%ile 15-min | - ppb | - ppb | - ppm | - ppb | 714 µg/m³ | | | | | | | | | MAX hour | - ppb | - ppb | - ppm | - ppb | 186 µg/m³ | | | | | | | | | MAX 8-hour | - ppb | - ppb | - ppm | - ppb | 69 µg/m³ | | | | | | | | | MAX 24-hour | - ppb | - ppb | - ppm | - ppb | 64 µg/m³ | | | | | | | | | 99% dly max 24hr | - ppb | - ppb | - ppm | - ppb | 64 µg/m³ | | | | | | | | | MAX day | - ppb | - ppb | - ppm | - ppb | 25 µg/m³ | | | | | | | | | 90%ile day | - ppb | - ppb | - ppm | - ppb | 25 µg/m³ | | | | | | | | | AVERAGE | - ppb | - ppb | - ppm | - ppb | 22 µg/m³ | | | | | | | | | DATA CAPTURE | - % | - % | - % | - % | 15 % | | | | | | | | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Note : Exceedences of PM10 Air Quality Standards (AQS) are based on gravimetric equivalent data.
All other PM10 statistics are based on TEOM data and may therefore under-read gravimetric results by 30%.
