Skip to main content
Log in

Summary of a 4-Year Fog Field Study in Northern Nanjing, Part 2: Fog Microphysics

  • Published:
Pure and Applied Geophysics Aims and scope Submit manuscript

Abstract

Comprehensive field observations of fog were conducted during the winters of 2006–2009 at the Nanjing University of Information Science & Technology, in order to study macro- and micro-physical structures and physical–chemical processes of dense fogs in northern Nanjing. The fog boundary-layer structures of different types and their corresponding characteristics are presented in Part I of these twin papers. In this second part, microphysical characteristics and droplet spectrum distributions of different types of fogs, microphysical relationships (among fog droplet concentration, liquid water content, and mean diameter), and microphysics of atmospheric aerosols during haze/fog events are discussed. The results show that there are large differences in microphysical parameters among four types of haze/fog. Many interesting phenomena, including fog burst reinforcement, fog droplet spectrum broadening, fog bimodal or multi-modal drop-size distributions, and critical triggering maxD value of fog coagulation growth, were captured during the 4-year field study.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10

Similar content being viewed by others

References

  • Baronti, P., and Elzweig, S. (1973), A Study of Droplet Spectra in Fogs, Journal of the Atmospheric Sciences 30(5), 903-908.

  • Boreux, J. J., and Guiot J. (1993), A method of comparison of two close batches data: Application to analysis of fog formation causes, Geophys. Res. Lett. 20(12), 1179-1182.

  • Bott, A. (1990), On the influence of the physico-chemical properties of aerosols on the life cycle of radiation fogs, Boundary-Layer Meteorology 56(1),1-31.

  • Choularton, T. W., Fullarton, G., Latham, J., Mill, C. S., Smith, M. H., and Stromberg, I. M. (1981), A field study of radiation fog in meppen, West Germany, Quarterly Journal of the Royal Meteorological Society 107(452), 381-394.

  • Donaldson, N.R.and Stewart, R. E., (1993), Fog induced by mixed-phase precipitation, Atmospheric Research 29(1-2), 9-25.

  • Eldridge, R. G. (1961), A few fog drop-size distributions, Journal of the Atmospheric Sciences 18(5), 671-676.

  • Eldridge, R. G. (1966), Haze and fog aerosol distributions, Journal of the Atmospheric Sciences 23(5), 605-613.

  • Eldridge, R. G. (1971), The relationship between visibility and liquid water content in fog, Journal of the Atmospheric Sciences 28(7), 1183-1186.

  • Elias, T., Haeffelin, M., Drobinski, P., Gomes, L., Rangognio, J., Bergot, T., Chazette, P., Raut, J.C., and Colomb, M. (2009), Particulate contribution to extinction of visible radiation: Pollution, haze, and fog, Atmospheric Research 92(4), 443-454.

  • Frank, G., Martinsson, B., Cederfelt, S., Berg, O., Swietlicki, E., Wendisch, M., Yuskiewicz, B., Heintzenberg, J., Wiedensohler, A., Orsini, D., Stratmann, F., Laj, P., and Ricci, L. (1998), Droplet Formation and Growth in Polluted Fogs, Contributions to Atmosphoric Physics 71: 65-85.

  • Fuzzi, S., Facchini, M. C., Orsi,G., Lind, J. A., Wobrock, W., Kessel, M., Maser, R., Jaeschke, W., Enderle, K. H., Arends, B. G., Berner, A., Solly, I., Kruisz, C., Reischl, G., Pahl, S., Kaminski, U., Winkler, P., Ogren, J. A., Noone, K. J., Hallberg, A., Fierlingeroberlinninger, H., Puxbaum, H., Marzorati, A., Hansson, H. C., Wiedensohler, A., Svenningsson, I. B., Martinsson, B. G., Schell, D., and Georgii, H. W. (1992), The Po Valley fog experiment 1989, Tellus B 44(5), 448-468.

  • Fuzzi, S., Laj, P., Ricci, L., Orsi, G., Heintzenberg, J., Wendisch, M., Yuekiewicz, B., Mertes, S., Orsini, D., Schwanz, M., Wiedensohler, A., Stratmann, F., Berg, O.H., Swietlicki, E., Frank, G., Martinsson, B.G., Gunther, A., Dierssen, J.P., Schell, D., Jaeschke, W., Berner, A., Dusek, U., Galambos, Z., Kruisz, C., Mesfin, N.S., Wobrock, W., Arends, B., and Brink, H.T.(1998), Overview of the Po Vally Fog Experiment 1994(CHEMDROP), Contributions to Atmosphoric Physics 71: 3-19.

  • Gao, J.,Wang T., Zhou X.H., Wu W.S., and WANG W.X., (2009), Measurement of aerosol number size distributions in the Yangtze River delta in China: Formation and growth of particles under polluted conditions, Atmospheric Environment 43(4), 829-836.

  • Garcia, G. F., Virafuentes, U., and Martinez, G. M. (2002), Fine-scale measurements of fog-droplet concentrations: a preliminary assessment, Atmospheric Research 64(1-4), 179-189.

  • Gerber, H. E. (1981), Microstructure of a Radiation Fog, Journal of the Atmospheric Sciences 38(2), 454-458.

  • Gerber, H. E. (1991), Supersaturation and Droplet Spectral Evolution in Fog, Journal of the Atmospheric Sciences 48(24), 2569–2588.

  • Goodman, J. (1977), The Microstructure of California Coastal Fog and Stratus, Journal of Applied Meteorology 16(10), 1056-1067.

  • Gultepe, I., and Milbrandt, J. A. (2007), Microphysical Observations and Mesoscale Model Simulation of a Warm Fog Case during FRAM Project, Pure and Applied Geophysics 164(6), 1161-1178.

  • Gultepe, I., Tardif, R., Michaelides, S. C., Cermak, J., Bott, A., Bendix, J., Muller, M. D., Pagowski, M., Hansen, B., Ellrod, G., Jacobs, W., Toth, G., and Cober, S. G.. (2007), Fog Research: A Review of Past Achievements and Future Perspectives, Pure & Applied Geophysics 164, 1121-1159.

  • Gultepe, I., Pearson, G., Milbrandt, J. A., Hansen, B., Platnick, S., Taylor, P., Gordon, M., Oakley, J. P., and Cober, S. (2009), the Fog Remote Sensing and Modeling Field Project, Bulletin of the American Meteorological Society 90, 341-359.

  • Gultepe, I., and Milbrandt, J. A. (2010), Probabilistic Parameterizations of Visibility Using Observations of Rain Precipitation Rate, Relative Humidity, and Visibility, Journal of Applied Meteorology and Climatology 49(1), 36-46.

  • Heintzenberg, J., Wendisch, M., Yuskiewicz, B., Orsini, D., Wiedensohler, A., Stratmann, F., Frand, G., Martrinsson, B.G., Schell, D., Fuzzi, S., and Orsi, G. (1998), Characteristics of Haze, Mist and Fog, Contributions to Atmosphoric Physics 71, 21-31.

  • Haeffelin, M., Bergot, T., Elias, T., Tardif, R., Carrer, D., Chazette, P., Colomb, M., Drobinski P., Dupont, E., Dupont, J. C., Gomes, L., Musson-Genon, L., Pietras, C., Plana-Fattori, A., Protat, A., Rangognio, J., Raut, J. C., Remy, S., Richard, D., Sciare, J., and Zhang, X. (2010), PARISFOG: Shedding New Light on Fog Physical Processes, Bulletin of the American Meteorological Society 91(6), 767-783.

  • Hudson, J. G. (1980), Relationship Between Fog Condensation Nuclei and Fog Microstructure, Journal of the Atmospheric Sciences 37(8), 1854–1867.

  • Hung, R. J. and Liaw G. S. (1980), Advection fog formation associated with atmospheric aerosols due to combustion-related pollutants, Water, Air, & Soil Pollution V14(1), 267-285.

  • Kuroiwa, D. (1951), Electron-M1croscope Study of Fog Nuclei, Journal of the Atmospheric Sciences 8(3), 157-160.

  • Laj, P., Fuzzi, S., Lazzari, A., Ricci, L., Orsi, G., Berner, A., Dusek, U., Schell, D., Gunther, A., Wendisch, M., Wobrock, W., Frank, G., Martinsson, B.G., and Hillamo, R. (1998), The Size Dependent Composition of Fog Droplets, Contributions to Atmosphoric Physics 71: 115-130.

  • Li, Z.H., Liu, D.Y., and Yang, J. (2011), The microphysical processes and macroscopic conditions of the radiation fog droplet spectrum broadening, Chinese Journal of Atmospheric Sciences (In Chinese) 35(1), in press.

  • Liu, D.Y, Pu, M.J, Yang, J., Zhang, G.Z., Yan, W.L., and Li, Z.H. (2010), Microphysical Structure and Evolution of a Four-Day Persistent Fog Event in Nanjing in December 2006, Acta Meteorologica Sinica 24, 104-115.

  • Liu D.Y., Yang, J., Niu, S.J., and Li, Z.H. (2011a), On the Evolution and Structures of a Radiation Fog Event in Nanjing, Adv. Atmos. Sci., 28(1), 1-15, doi:10.1007/s00376-010-0017-0.

  • Liu,D.Y., Niu, S.J., Pu, M.J., Yang, J., and Li, Z.H. (2011b), On the physical process of advection fog influenced by cold & warm advection, Chinese Journal of Geophysics, in press (In Chinese).

  • Liu D.Y., Niu S.J., Yang J., Zhao L.J., Lü J.J., and Lu C.S. (2011c) A Summary of Four-Year Fog Field Study in Northern Nanjing-Part 1: Fog Boundary Layer, Pure and Applied Geophysics, in submitted.

  • Liu, D.Y., (2008), The Micro-physical Characteristic of Winter’s Fog in Nanjing Area, Master Thesis, Nanjing University of Information Science &Technology, China.

  • Lu, C.S., Niu, S.J., Yang, J., and Wang, W.W. (2008), An observational study on physical mechanism and boundary layer structure of winter advection fog in Nanjing, Journal of Nanjing Institute of Meteorology 31, 520-529.(In Chinese).

  • Lu, C.S., Niu, S.J., Yang, J., Liu, X., and Zhao, L.J. (2010a), Jump features and causes of macro and microphysical structures fog a winter fog in Nanjing, Chinese Journal of Atomospheric Sciences 34, 681-690. (In Chinese).

  • Lu, C.S. Niu, S.J., Tang, L.L., Lv, J.J., Zhao, L.J., and Zhu, B. (2010b). Chemical composition of fog water in Nanjing area of China and its related fog microphysics. Atmospheric Research 97(1-2): 47-69.

  • Meyer, M. B., Jiusto, J. E., and Lala, G.G. (1980), Measurements of Visual Range and Radiation-Fog (Haze) Microphysics, Journal of the Atmospheric Sciences 37(3), 622-629.

  • Ming, Y., and Russell, L. M. (2004), Organic aerosol effects on fog droplet spectra, J. Geophys. Res., 109, D10206, doi:10.1029/2003JD004427.

  • Niu, S.J., Lu, C.S., Yu, H.Y., Zhao, L.J., and Zhao, L.J. (2010a), Fog research in China: an overview, Adv. Atmos. Sci. 27(3),639-662.

  • Niu, S.J., Lu, C.S., Zhao, L.J., Lu, J.J, and Yang, J. (2010b), Analysis of the microphysical structure of heavy fog using a droplet spectrometer: a case study, Adv. Atmos. Sci. 27(6), 1259-1275, doi:10.1007/s00376-010-8192-6.

  • Ogren, J. A., Noone, K. J., Hallberg, A., Heintzenberg, J., Schell, D., Berner, A., Solly, I., Kruisz, C., Reischl, G., Arends, B.G., and Wobrock, W. (1992), Measurements of the size dependence of the concentration of nonvolatile material in fog droplets,Tellus B 44(5), 570-580.

  • Pandis, S. N., Seinfeld, J. H., and Pilinis, C. (1990),Chemical composition differences in fog and cloud droplets of different sizes, Atmospheric Environment. Part A. General Topics 24(7),1957-1969.

  • Pickering, K. E. and Jiusto J. E. (1978), Observations of the Relationship Between Dew and Radiation Fog, J. Geophys. Res. 83, 2430-2436.

  • Pilie, R. J., Mack, E. J., Eadie, W.J., and Rogers, C.W. (1975), The Life Cycle of Valley Fog. Part II: Fog Microphysics, Journal of Applied Meteorology 14(3), 364–374.

  • Pinnick, R. G., Hoihjelle, D. L., Fernandez, G., Stenmark, E.B., Lindberg, J.D., and Hoidale G.B. (1978), Vertical Structure in Atmospheric Fog and Haze and Its Effects on Visible and Infrared Extinction, Journal of the Atmospheric Sciences 35(10), 2020-2032.

  • Podzimek, J. (1997), Droplet Concentration and Size Distribution in Haze and Fog, Studia Geoph. et Geod. 41, 277-296.

  • Pu, M.J., Yan, W.L., Shang, Z.T., Yang, J., and Li, Z.H. (2008a), Study on the physical characteristics of burst reinforcement during the winter fog of Nanjing, Plateau Meteorology 27, 1-8. (In Chinese).

  • Pu, M.J., Zhang, G.Z., Yan, W.L., and Li, Z.H. (2008b), Features of a rare advection-radiation fog event, Science in China Series D: Earth Sciences 51, 1044-1052.

  • Ricci, L., Fuzzi, S., Laj, P., Lazzari, A., Orsi, G., Berner, A., Gunther, A., Jaeschke, W., Wendisch, M., and Arends, B.G. (1998), Gas-Liquid Equilibria in Polluted Fog, Contributions to Atmosphoric Physics 71: 159-170.

  • Roach, W. T. (1976a), On some quasi-periodic oscillations observed during a field investigation of radiation fog, Quarterly Journal of the Royal Meteorological Society 102(432), 355-359.

  • Roach, W. T. (1976b), On the effect of radiative exchange on the growth by condensation of a cloud or fog droplet, Quarterly Journal of the Royal Meteorological Society 102(432), 361-372.

  • Schumann, T. E. W. (1940), Theoretical aspects of the size distribution of fog particles, Quarterly Journal of the Royal Meteorological Society 66(285), 195-208.

  • Spencer, W. P., Johnson, R. A., and Vietti, M.A. (1976), On fog formation in a coronal discharge: effects of the discharge on droplet growth, Journal of Aerosol Science 7(6), 441-445.

  • Tardif, R. and Rasmussen, R. M. (2008), Process-Oriented Analysis of Environmental Conditions Associated with Precipitation Fog Events in the New York City Region, Journal of Applied Meteorology & Climatology 47(6), 1681-1703.

  • Tardif, R. and Rasmussen, R. M. (2009), Evaporation of non-equilibrium raindrops as a fog formation mechanism, Journal of the Atmospheric Sciences 49(6), 1247-1267.

  • Wendisch, M., Mertes, S., Heintzenberg, J., Wiedensohler, A., Schell, D., Wobrock, W., Frank, G., Martinsson, B.G., Fuzzi, S., Orsi, G., Kos, G., and Berner, A. (1998), Drop Size Distribution and LWC in Po Vally Fog, Contributions to Atmosphoric Physics 71: 87-100.

  • Woodcock, A. H. (1978), Marine Fog Droplets and Salt Nuclei-Part I, Journal of the Atmospheric Sciences 35(4), 657-664.

  • Yan, W. L., Liu, D.Y., Pu, M.J., and Li, Z.H. (2010), The Formation and Structure Characteristics of Precipitation Fog in Nanjing, Meteorological Monthly, in press. (in Chinese).

  • Yan, W.L., Pu, M.J., Wang, W.W., Yang, J., and Liu, D.Y. (2009), A study on a rare radiation-advection fog (I): the analysis of physical process of genesis and dissipation, Scientia Meteorologica Sinica 29, 9-16. (In Chinese).

  • Yang, J., Niu, Z.Q., Shi, C.E., Liu, D.Y., Li, Z.H., (2010), Microphysics of atmospheric aerosols during winter haze/fog events in Nanjing, Environmental Science 31(7),17-23.

  • Zhou B.B. and Ferrier B.S. (2008), Asymptotic Analysis of Equilibrium in Radiation Fog, Journal of Applied Meteorology & Climatology, 47(6), 1704-1722.

Download references

Acknowledgments

Funding for this work was jointly provided by the National Natural Science Foundation of China (Grant No.40775012), the Natural Science Fund for Universities in Jiangsu province (Grant No. 08KJA170002), the Meteorology Fund of the Ministry of Science and Technology [Grant Nos. GYHY (QX) 2007-6-26 and GYHY200906012], Jiangsu province Qinglan Project of “Cloud fog precipitation and Aerosol Research,” and the Graduate Student Innovation Plan for the Universities of Jiangsu province (Grant No. CX10B_292Z).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S. J. Niu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Niu, S.J., Liu, D.Y., Zhao, L.J. et al. Summary of a 4-Year Fog Field Study in Northern Nanjing, Part 2: Fog Microphysics. Pure Appl. Geophys. 169, 1137–1155 (2012). https://doi.org/10.1007/s00024-011-0344-9

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00024-011-0344-9

Keywords

Navigation