1. Scenarios of Climate Change Projected for the Pampas Region
of Argentina, Brazil and Uruguay
Graciela Magrin (INTA)
LA27

2. Future Scenarios :
Based on changes ocurred during the 20 Century
Based on Hadley predictions (A2 2)

3. Changes ocurred during the 20 Century
Periods and
Precipitation 59 Sites
Maximum Temperature 23 Sites
Minimum Temperature 23 Sites

4. PRECIPITATION

17. Significant changes in PRECIPITATION between 1930-60 and 1970-00

18. MAXIMUM TEMPERATURE

31. Significant changes in Maximum Temperature between 1930-60 and 1970-00

32. MINIMUM TEMPERATURE

45. Significant changes in Minimum Temperature between 1930-60 and 1970-00

46. Changes in Crop yields During the 20th century
Yield increases (%)
between
and
Total
Climate Wh 56 13 Su
102 12 Mz
110 18 Sb - 38

47. Differences between future scenarios

48. Precipitation (mean values, 8 sites)
Projected Changes in
Precipitation (mean values, 8 sites)
Precipitation

49. Maximum Temperature (mean values, 8 sites)
Projected Changes in
Maximum Temperature (mean values, 8 sites)
Maximum Temperature

50. Minimum Temperature (mean values, 8 sites)
Projected Changes in
Minimum Temperature (mean values, 8 sites)
Minimum Temperature

51. Annual Changes precipitation

52. Annual Changes maximum temperature

53. Annual Changes minimum temperature

54. Changes in Precipitation (Quarter Values)

55. Changes in Maximum Temperature (Quarter Values)

56. Changes in Minimum Temperature (Quarter Values)

57. NEXT PRESENTATION
IMPACTS ON CROP YIELDS