1. DANCE Workshop Penn State Meteorology, Air Quality, Atmospheric Modeling Douglas Martins, Raymond Najjar, Daniel Tomaso, Maria Herrmann Old Dominion University, Norfolk, VA, March 19, 2015

2. Air Quality: O 3, NO, NO 2, CO Pandora: Column O 3, NO 2 NO 2 Photolysis Rate (J NO2 ) Downwelling Shortwave Radiation Downwelling Longwave Radiation Accumulated Precipitation Trace gas Sample Inlet (Port Side)

5. Rain Events: Aug. 2 Aug. 3 Aug. 4 Aug. 10 Aug. 12 (late) Aug. 13 Accumulated Total: 39.9 mm

6. Precipitation Events Air Temperature Water Temperature Humidity DANCE Meteorology

7. Precip Event DANCE Downwelling Shortwave and Longwave Radiation

8. DANCE Water Temp and Salinity Precip Event

9. 0° 90° 180° 270° Inlet Location

10. 42% of Data Flagged as Plume

11. OMI Total Column NO 2 – Monthly Average July 20-Aug. 20, 2014

12. OMI, Pandora Coincidence – 2014-08-15 17:45:14 Analysis Steps 1.Calculate temporal average of satellite overpass ±250 km from center of study region 2.Calculate temporal average of quality-controlled Pandora data ±30 min from satellite overpass 3.Calculate spatial average of coincident Pandora data 4.Calculate spatial average of satellite data ±50 km of Pandora data

13. DANCE – Pandora O 3 Column; July 30-Aug. 15 2014

14. OMI O 3 Column versus Pandora O 3 Column y = 1.11x – 21.78

15. OMI NO 2 Column versus Pandora NO 2 Column y = 0.25x + 0.14

16. Satellite – Pandora Statistics

17. DANCE – Atmospheric Modeling Processing Algorithm

18. SMOKE Emissions – NO 2014-08-02 17:00 UTC Mol s -1

19. SMOKE Emissions – NH3 2014-08-02 17:00 UTC Mol s -1

20. SMOKE Emissions – NH3 Fert 2014-08-02 17:00 UTC Mol s -1

21. Ideas Plot example emissions for NO, NH3, NH4 Plot example WRF output Plot example NARR output NARR vs. Measurement Comparison Atmospheric Model Conceptual Model Overview Meteorology – Precip events, Temperature, Water Temperature, Humidity, UV rad, IR rad