Humidity observations in the Arctic troposphere over Ny-Ålesund, Svalbard based on 15 years of radiosonde data

Atmospheric Chemistry and Physics

Volumn 7, Issue 10, 2007, Pages 2721-2732

  Treffeisen, R ^a   Krejci, R ^b   Strom J ^b   Engvall, A C ^b   Herber, A ^a   Thomason, L ^c  

^a ALFRED WEGENER INSTITUTE FOR POLAR AND MARINE RESEARCH   (Germany)

^b STOCKHOLM UNIVERSITY   (Sweden)

^c NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIR-ICE INTERACTION; ARCTIC ENVIRONMENT; CLOUD; POLAR METEOROLOGY; RADIOSONDE; RELATIVE HUMIDITY; SEASONAL VARIATION; SUPERSATURATION; TROPOSPHERE;

ARCTIC; NY-ALESUND; SPITSBERGEN; SVALBARD; SVALBARD AND JAN MAYEN;

EID: 34249653627     PISSN: 16807316     EISSN: 16807324     Source Type: Journal    
DOI: 10.5194/acp-7-2721-2007     Document Type: Article

References (38)

1. Baker, M. B.: Cloud microphysics and climate, Science, 276, 1072-1078, 1997.
2. Bakan, S., Betancor, M., Gayler, V., and Grassl, H.: Contrail frequency over Europe from NOAA satellite images, Ann. Geophys., 12, 962-968, 1994, http://www.ann-geophys.net/12/962/1994/.
3. Bates, J. J. and Jackson, D. J.: Trends in upper-tropospheric humidity, Geophys. Res. Lett., 28, 1695-1698, 2001.
4. Berton, R. P. H.: Statistical distribution of water content and sizes for clouds above Europe, Ann. Geophys., 18, 385-397, 2000, http://www.ann-geophys. net/18/385/2000/.
5. Buck, A.: New equation for computing vapor pressure and enhancement factor, J. Appl. Meteorol., 20, 1527-1532, 1981.
6. Cadet, B., Goldfarb, L., Faduilhe, D., Baldy, S., Giraud, V., Keckhut, P., and Réchou, A.: A sub-tropical cirrus clouds climatology from Reunion Island (21° S, 55° E) lidar data set, Geophys. Res. Lett., 30(3), 1130, doi: 10.1029/2002GL016342, 2003.
7. Elliott, W. P. and Gaffen, D. J.: On the utility of radiosonde humidity archives for climate studies, B. Am. Meteorol. Soc., 72, 1507-1520, 1991.
8. Gettelman, A., Walden, V. P., Miloshevich, L. M., Roth, W. L., and Halter, B.: Relative humidity over Antarctica from radiosondes, satellites, and a general circulation model, J. Geophys. Res., 111, D09S13, doi:10.1029/ 2005JD006636, 2006.
9. Gierens, K, Schumann, U., Helten, M., Smit, H., and Marenco, A.: A distribution law for relative humidity in the upper troposphere and lower stratosphere derived from three years of MOZAIC measurements, Ann. Geophys., 17, 1218-1226, 1999, http://www.ann-geophys.net/17/1218/1999/.
10. Gierens, K., Schumann, U., Helten, M., Smit, H., and Wang, P.H.: Ice-supersaturated regions and subvisible cirrus in the northern midlatitude upper troposphere, J. Geophys. Res., 105(D18), 22743-22754, doi:10.1029/ 2000JD900341, 2000.
11. Gierens, K., Kohlhepp, R., Spichtinger, P., and Schroedter-Homscheidt, M.: Ice supersaturation as seen from TOVS, Atmos. Chem. Phys., 4, 539-547, 2004, http://www.atmos-chem-phys.net/4/539/2004/.
12. Goldfarb, L., Keckhut, P., Chanin, M.-L., and Hauchecorne, A.: Cirrus Climatological Results from Lidar Measurements at OHP (44° N, 6° E), Geophys. Res. Lett., 28, 1687-1690, doi:10.1029/2000GL012701, 2001.
13. Haag, W., Kärcher, B., Ström, J., Minikin, A., Lohmann, U., Ovarlez, J., and Stohl, A.: Freezing thresholds and cirrus cloud formation mechanisms inferred from in situ measurements of relative humidity, Atmos. Chem. Phys., 3, 1791-1806, 2003, http://www.atmos-chem-phys.net/3/1791/2003/.
14. Kent, G. S., Winkler, D. M., Osborn, M. T., and Skeens, K. M.: A model for the separation of cloud and aerosol in SAGE II occultation data, J. Geophys. Res., 98, 20725-20735, 1993.
15. Koop, T., Puo, B. L., Tsias, A., and Peter, T.: Water activity as the determinant for homogeneous ice nucleation in aqueous solutions, Nature, 406, 611-614, 2000.
16. Liou, K.-N.: Influence of cirrus clouds on weather and climate processes: A global perspective, Mon. Wea. Rev., 114, 1167-1199, 1986.
17. Miloshevich, L. M., Vömel, H., Paukkunen, A., Heymsfield, A. J., and Oltmans, S. J.: Characterization and Correction of Relative Humidity Measurements from Vaisala RS80-A Radiosondes at Cold Temperatures, J. Atmos. Oceanic Technol., 18, 135-156, 2001.
18. Miloshevich, M., Paukkunen, A., Vömel, H., and Oltmans, S.: Development and Validation of a Time-Lag Correction for Vaisala Radiosonde Humidity Measurements, J. Atmos. Oceanic Technol., 21, 1305-1327, 2004.
19. Miloshevich, L. M., Vömel, H., Whiteman, D. N., Lesht, B. M., Schmidlin, F. J., and Russo, F.: Absolute accuracy of water vapor measurements from six operational radiosonde types launched during AWEX-G and implications for AIRS validation, J. Geophys. Res., 111, D09S10, doi: 10.1029/2005JD006083, 2006.
20. Murphy, D. M., Kelly, K. K., Tuck, A. F., Proffitt, M. H., and Kinne, S.: Ice saturation at the tropopause observed from the ER-2 aircraft, Geophys. Res. Lett., 17(4), doi:10.1029/90GL00327, 1990.
21. Ovarlez, J., Gayet, J. F., Gierens, K., Ström, J., Ovarlez, H., Auriol, F., Busen, R., and Schumann, U.: Water vapour measurements inside cirrus clouds in Northern and Southern hemispheres during INCA, Geophys. Res. Lett., 29(16), 1813, doi:10.1029/2001GL014440, 2002.
22. Randel, D. L., Vonder Haar, T. H., Ringerud, M. A., Stephens, G. L., Greenwald, T. J., and Combs, C. L.: A New Global Water Vapor Dataset, B. Am. Meteorol. Soc., 77, 1233-1246, 1996.
23. Schmidlin, E J. and Ivanov, A.: Radiosonde relative humidity sensor performance: The WMO intercomparison-Sept 1995, Preprints, 10th Symp. on Meteorological Observations and Instrumentation, Phoenix, AZ, Am. Meteorol. Soc., 68-71, 1998.
24. Stephens, G. L., Tsay, S. C., Stackhouse, P. W., and Flatau, P. J.: The relevance of the microphysical and radiative properties of cirrus clouds to climate and climatic feedback, J. Atmos. Sci., 47, 1742-1753, 1990.
25. Shiobara, M., Yabuki, M., and Kobayashi, H.: A polar cloud analysis based on Micor-pulse Lidar measurements at Ny-Ålesund, Svalbard and Syowa, Antarctica, Phys. Chem. Earth, 28, 1205-1212, 2003.
26. Spichtinger, P., Gierens, K., and Read, W.: The statistical distribution law of relative humidity in the global tropopause region, Meteorol. Z., 11, 83-88, 2002.
27. Spichtinger, P., Gierens, K., Leiterer, U., and Dier, H.: Ice super-saturation in the tropopause region over Lindenberg, Germany, Meteorol. Z., 12, 143-156, 2003.
28. Ström, J., Umegård, J., Tøseth, K., Turnved, P., Hansson, H.C., Holmén, K., Wisman, V., Herber, A., and König-Langlo, G.: One year observation of particle size distribution and aerosol chemical composition at the Zeppelin Station, Svalbard, March 2000-March 2001, J. Phys. Chem. Earth, 28, 1181-1190, 2003a.
29. Ström, J., Seifert, M., Kärcher B., Ovarlez, J., Minikin, A., Gayet, J.-F., Krejci, R., Petzold, A., Auriol, F., Busen, R., Schumann, U., Haag, W., and Hansson, H.-C.: Cirrus cloud occurrence as function of ambient relative humidity: a comparison of observations from the Southern and Northern Hemisphere midlatitudes obtained during the INCA experiment, Atmos. Chem. Phys., 3, 1807-1816, 2003b.
30. Treffeisen, R. E., Thomason, L. W., Ström, J., Herber, A. B., Burton, S. P., and Yamanouchi, T.: SAGE II and III aerosol extinction measurements in the Arctic middle and upper troposphere., J. Geophys. Res. 111, D17203, doi:10.1029/2005JD006271, 2006.
31. Vaughan, G., Cambridge, C., Dean, L., and Phillips, A. W: Water vapour and ozone profiles in the midlatitude upper troposphere, Atmos. Chem. Phys., 5, 963-971, 2005, http://www.atmos-chem-phys.net/5/963/2005/.
32. Vömel, H., David, D., and Smith. K.: Accuracy of tropospheric and stratospheric water vapor measurements by the Cryogenic Frost point Hygrometer (CFH): Instrumental details and observations, J. Geophys. Res., 112, D08305, doi:10.1029/2006JD007224, 2007.
33. Wang, P. H., McCormick, M. P., Poole, L. R., Chu, W. P., Yue, G. K., Kent, G. S., and Skeens, K. M.: Tropical high cloud characteristics derived from SAGE II extinction measurements, Atmos. Res., 34, 53-83, 1994.
34. Wang, P. H., Minnis, P., and Yue, G. K.: Extinction coefficient (1 μm) properties of high altitude clouds from solar occultation measurements (1985-1990): evidence of volcanic aerosol effect, J. Geophys. Res., 100(2), 3181-3199, 1995.
35. Wang, P. H., Minnis, P., McCormick, M. P., Kent, G. S., and Skeens, K. M.: A 6-year climatology of cloud occurrence frequency from Stratospheric Aerosol and Gas Experiment II observations (1985-1990), J. Geophys. Res., 101, 29407-29429, 1996.
36. Wang, J., Cole, H., Carlson, L., Miller, D. J., Beierle, E. R., Paukkunen, K., and Laine, T. K.: Corrections of Humidity Measurement Errors from the Vaisala RS80 Radiosonde-Application to TOGA COARE Data, J. Atmos. Oceanic Technol., 19, 981-1002, 2002.
37. WMO: Measurements of upper air temperature, pressure, and humidity. Guide to Meteorological Instruments and Methods of Observation, 6th ed., WMO I.12-1-I.12-32, 1996.
38. Wylie, D. P., Menzel, W. P., Woolf, H. M., and Strabala, K.: Four Years of Global Cirrus Cloud Statistics Using HIRS, J. Climate, 7, 1972-1986, 1994.