Atmosphere Chemistry and Climate Change Network (AC3) Station: Carnsore Point (CRP) Coordinates: 52� 10' N, 6� 21' W Measurement Height: 6m Site Type: rural background Instrumentation: FIDAS (Fine dust measurement device) Data range: PM1,PM2.5,PM 4 and PM10 Units: microgrammes/m3 Time: UTC One hour average Instrument serial number : TBC Calibration info: Calibrated Annually Data level. Data has QA'd and all spurious/zero/negative values have been removed.