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Records 26 to 50 of 274 records from author Christian Hogrefe

2023
Appel, Keith, C. Hogrefe, K. Foley, R. Gilliam, D. Kang, G. Pouliot, B. Murphy, H. Pye, B. Place, J. Pleim, J. Bash, G. Sarwar, S. Napelenok, Cheung Wong, R. Mathur, F. Sidi, C. Nolte, J. Willison, K. Fahey, Bill Hutzell, E. D'Ambro, T. Spero, AND D. Schwede. Updates in and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.4. 103rd Annual American Meteorological Society Meeting, Denver, CO, January 08 - 12, 2023.
2022
Hogrefe, C., O. Clifton, P. Makar, AND S. Galmarini. AQMEII4 Phase 4: Diagnostic Analysis of Atmospheric Deposition Through Grid and Point Model Intercomparisons. 13th International Workshop on Atmospheric Modeling Research in East Asia (Virtual), Virtual Zoom Workshop, NC, December 22 - 23, 2022.
Benish, S., J. Bash, K. Foley, C. Hogrefe, Keith Appel, S. Napelenok, L. Linker, G. Shenk, AND G. Bhatt. Atmospheric Deposition Modeling in the Chesapeake Bay Watershed. Chesapeake Bay Quarterly Meeting, Virtual, Virtual, April 05 - 06, 2022.
Pye, H., B. Place, Christine Allen, E. D'Ambro, Keith Wyat Appel, J. Bash, M. Coggon, S. Farrell, K. Foley, C. Hogrefe, W. Hutzell, F. McNeill, B. Murphy, I. Piletic, G. Pouliot, R. Schwantes, G. Sarwar, E. Saunders, K. Seltzer, H. Simon, W. Stockwell, L. Valin, F. Wisner, AND L. Xu. Designing chemical mechanisms for ozone and secondary organic aerosol endpoints (ACM 2022). Atmospheric Chemical Mechanisms, Davis, CA, December 07 - 09, 2022.
Willison, J., Jon Pleim, D. Wong, R. Gilliam, R. Bullock, J. Herwehe, C. Hogrefe, G. Pouliot, AND R. Mathur. Development and evaluation of the coupled MPAS-CMAQ model system. MPAS Meeting, Virtual, CO, June 07 - 09, 2022.
Clifton, O., S. Galmarini, C. Hogrefe, L. Emberson, J. Fleming, C. Holmes, P. Makar, D. Schwede, S. Silva, U. Alyuz, J. Bash, S. Bland, T. Butler, P. Cheung, L. Ganzeveld, A. Hodzic, V. Huijnen, R. Kranenburg, S. Kumar, A. Lupascu, K. Momoh, H. Nowell, J. Perez Camanyo, J. Pleim, L. Ran, Y. Ryu, R. San Jose, R. Sokhi, S. Sun, A. Tai, M. Coyle, E. Fredj, I. Goded, O. Gazetas, L. Horváth, Q. Li, I. Mammarella, G. Manca, W. Munger, R. Staebler, E. Tas, T. Vesala, T. Weidinger, Z. Wu, L. Zhang, R. Bellasio, R. Bianconi, AND I. Kioutsioukis. Dry deposition of ozone: Intercomparison and evaluation across regional models in the Air Quality Model Evaluation International Initiative (AQMEII). Task Force on Hemispheric Transport of Air Pollution, Virtual, Virtual, May 19, 2022.
Bash, J., C. Hogrefe, B. Cheng, K. Alapaty, J. Walker, D. Schwede, AND O. Clifton. Evaluation and improvement of the Surface Tiled Aerosol and Gaseous Exchange (STAGE) resistance model with long term ozone fluxes at multiple sites. AMS 2022, Virtual, TX, January 23 - 27, 2022.
Clifton, O., L. Emberson, J. Fleming, S. Galmarini, C. Hogrefe, C. Holmes, P. Makar, D. Schwede, AND S. Silva. Fourth Phase of the Air Quality Model Evaluation International Initiative (AQMEII4). NCAR Ozone Dry Deposition Virtual Workshop, Virtual, Virtual, March 28 - 30, 2022.
Mathur, R., D. Kang, S. Napelenok, J. Xing, C. Hogrefe, G. Sarwar, S. Itahashi, AND B. Henderson. How Have Divergent Global Emission Trends Influenced Long-range Transported Ozone to North America? JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES. American Geophysical Union, Washington, DC, 127(16):e2022JD036926, (2022). https://doi.org/10.1029/2022JD036926
2021
Pleim, Jon, D. Wong, R. Gilliam, J. Willison, R. Bullock, J. Herwehe, C. Hogrefe, AND G. Pouliot. (MAC-MAQ) Conference - Development and evaluation of the coupled MPAS-CMAQ model system. Meteorology and Climate – Modeling for Air Quality (MAC-MAQ) Conference, Davis, CA, September 15 - 17, 2021.
Galmarini, S. AND C. Hogrefe. A reflection on 10 years of the Air Quality Model Evaluation International Initiative. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION. Air & Waste Management Association, Pittsburgh, PA, 71(12):1454-1457, (2021). https://doi.org/10.1080/10962247.2021.1989920
Kang, D., G. Sarwar, C. Hogrefe, D. Wong, AND R. Mathur. Adaptation of World Wide Lightning Location Network Observations for Lightning Assimilation and Lightning NO in the WRF-CMAQ Modeling System. AMS 2021, Morrisville, NC, January 10 - 14, 2021.
Willison, J., Jon Pleim, D. Wong, F. Binkowski, AND C. Hogrefe. Adding the Model of Emissions of Gases and Aerosols from Nature (MEGAN) to the CMAQ Modeling System for inline biogenic emissions. 20th CMAS Conference, Virtual, NC, November 01 - 05, 2021.
Hogrefe, C., K. Foley, Keith Appel, S. Roselle, D. Schwede, J. Bash, AND R. Mathur. Air Pollution Modeling and its Application XXVII: Evaluating Long-Term Ozone and PM2.5 Simulations Over the United States. Air Pollution Modeling and its Application XXVII. Springer Berlin - Heidelberg, , Germany, , 345-351, (2021). https://doi.org/10.1007/978-3-662-63760-9_50
Miller, R., C. Hogrefe, R. Mathur, Jon Pleim, AND K. Foley. An evaluation of trends and variability in aerosol optical depth over the Northern Hemisphere simulated by CMAQv5.3.2 for the EQUATES project. 20th Annual CMAS Conference, NA, NC, November 01 - 05, 2021.
Benish, S., J. Bash, K. Foley, S. Napelenok, C. Hogrefe, Keith Appel, L. Linker, G. Shenk, AND G. Bhatt. Atmospheric Deposition Modeling the Chesapeake Bay Watershed. Chesapeake Bay October Modeling Workgroup Quarterly Meeting, Virtual, Virtual, October 05 - 06, 2021.
Benish, S., J. Bash, K. Foley, C. Hogrefe, AND Keith Appel. Atmospheric Deposition from EPA’s Long-term Air Quality Simulations. NC State Postdoc Symposium, Virtual, Virtual, May 17 - 21, 2021.
Hogrefe, C. BOSC AE Meeting : The Community Multiscale Air Quality (CMAQ) Modeling System. Virtual meeting of the Board of Scientific Counselors (BOSC) Subcommittee for the Air and Energy Research Program, NA, February 17, 2021.
Hogrefe, C., R. Gilliam, R. Mathur, B. Henderson, G. Sarwar, Keith Wyat Appel, G. Pouliot, J. Willison, R. Miller, J. Vukovich, A. Eyth, K. Talgo, C. Allen, AND K. Foley. CMAQv5.3.2 ozone simulations over the Northern Hemisphere: model performance and sensitivity to model configuration. 20th Annual CMAS Conference, NA, North Carolina, November 01 - 05, 2021.
Mathur, R., D. Kang, S. Napelenok, C. Hogrefe, G. Sarwar, B. Henderson, J. Xing, AND S. Itahashi. Contributions of Source Regions to Changes in Long-Range Transported Ozone to North America during 1990-2010: A Modeling Analysis. International Technical Meeting on Air Pollution Modeling and Its Applications, Barcelona (and virtual), N/A, SPAIN, October 18 - 22, 2021.
Hogrefe, C., J. Bash, Jon Pleim, D. Schwede, R. Gilliam, K. Foley, Keith Wyat Appel, AND R. Mathur. Diagnostic Analysis of CMAQ Dry Deposition Fields in the Context of AQMEII4. 38th International Technical Meeting on Air Pollution Modelling and its Application, Barcelona, Virtual, SPAIN, October 18 - 22, 2021.
Benish, S., J. Bash, K. Foley, C. Hogrefe, AND Keith Appel. EQUATES: EPA's Air Quality Time Series Project. NADP Spring Meeting, Virtual, Virtual, May 11, 2021.
Skipper, T., Y. Hu, M. Odman, B. Henderson, C. Hogrefe, R. Mathur, AND A. Russell. EST Publication: Estimating US background ozone levels using data fusion. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 55(8):4504-4512, (2021). https://doi.org/10.1021/acs.est.0c08625
Hogrefe, C., S. Galmarini, P. Makar, O. Clifton, J. Flemming, C. Holmes, I. Kioutsioukis, A. Lupascu, D. Schwede, AND S. Silva. Evaluation and Intercomparison of Modeled Atmospheric Deposition over North America and Europe – An Overview of Phase 4 of the Air Quality Model Evaluation International Initiative (AQMEII4). Meteorology and Climate - Modeling for Air Quality Conference, Davis, California, September 15 - 17, 2021.
Bash, J., S. Benish, K. Foley, C. Hogrefe, AND Keith Appel. Evaluation of a Measurement Model Fusion Approach for Improving Predictions of Wet Deposition from EQUATES. NADP Fall Meeting, Virtual, Virtual, October 27 - 29, 2021.