Part I Introduction

1. Foreword (M. Falarz) 2. Data and methods of investigations 3. Homogeneity of climatological series 4. Initial research of climate change in Poland (M. Falarz, M. Opala-Owczarek, T. Niedzwiedz, Z. Bielec-Bakowska, J. Wojkowski, D. Matuszko, J. Filipiak, Z. Ustrnul, A. Wypych, E. Lupikasza, M. Lisowska, A. Bokwa, K. Blazejczyk, K. Piotrowicz, M. Szwed)

Part II

Long-term climate change

5. Climate change before instrumental measurements (M. Opala-Owczarek, T. Niedzwiedz, R. Przybylak, W. Tylmann)

Part III

Recent climate change

6. Change of atmospheric circulation (T. Niedzwiedz, Z. Ustrnul)

6.1. Circulation types

6.2. Circulation indices

6.3. Air masses

6.4. Atmospherical fronts

7. Air pressure change (Z. Bielec-Bakowska, K. Piotrowicz)

7.1. Average values of air pressure

7.2. Extreme values of air pressure

7.3. Number of days with sea level pressure =990 hPa and = 1030 hPa

8. Solar radiation change (J. Wojkowski) 8.1. Sum of total radiation

9. Sunshine change (D. Matuszko, B. Bogdanska, J. Soroka, S. Weglarczyk)

9.1. Sum of real sunshine

9.2. Sum of relative sunshine

9.3. Number of days without sunshine

10. Cloudiness change (J. Filipiak)

10.1. Total cloudiness

10.2. Number of days of little cloudiness

10.3. Number of cloudy days
10.4. Types of clouds

11. Air temperature change (Z. Ustrnul, A. Wypych, D. Czekierda)

11.1. Maximum temperature

11.2. Minimum temperature

11.3. Charakteristical days

12. Air humidity change (A. Wypych)

12.1. Relative humidity

12.2. Real humidity

13. Precipitation change (E. Lupikasza and Coauthors))

13.1. Total precipitation

13.2. Extreme precipitation

13.3. Number of days with precipitation

13.4. Periods without precipitation

14. Snow cover change (M. Falarz, E. Bednorz) 14.1. Snow cover duration

14.2. Snow cover depth

15. Change of wind (M. Lisowska, K. Kulesza, K. Leziak)

15.1. Average wind speed

15.3. Calms

15.3. Strong winds

16. Change of selected meteorological phenomena:

16.1. Change of thunderstorms and tornadoes (Z. Bielec-Bakowska, L. Kolendowicz, M. Taszarek)

16.1.1. Number of days with thunderstorms and tornadoes

16.1.2. Intensitivity of thunderstorms and tornadoes

16.2. Change of hail frequency (Z. Bielec-Bakowska and Coauthors) 16.3. Change of fog frequency (A. Bokwa, A. Wypych, M. Hajto) 16.3.1. Number of days with fog

16.3.2. Number of fogs of a given duration

16.3.3. Number of fogs of a given intensity

17. Change of bioclimatic indices (K. Blazejczyk, J. Baranowski, M. Kuchcik, S. Slowinska, J. Szmyd)

17.1. Universal Thermal Climate Index (UTCI)

17.2. Wind Chill (PET and/or PST indices)

17.3. The anticipated thermal insulation of cloth

18. Change of weather types (K. Piotrowicz, D. Ciaranek)

18.1. Typer of a highest frequency

18.2. Number of weather types

Part IV

19. Future climate change (M. Szwed, D. Graczyk, I. Pinskwar at al.)

Part V

20. Discussion and conclusion

20.1. Relations to European climate change

20.2. Climate change in Poland and the IPCC Assessment Report