Extreme temperature indices 8 South America 8 extreme event 6 trend analysis 6 Climate change 4 Climate models 4 Customer satisfaction 4 Data sourcing 4 Extreme rainfall 4 Intercomparisons 4 Problem solving 4 Quality assurance 4 Quality control 4 Quality function deployment 4 Temperature extremes 4 Temporal variability 4 Total quality management 4 Trends 4 Twentieth century 4 Uruguay 4 Warm nights 4 air temperature 4 climate modeling 4 data quality 4 database 4 quality control 4 temporal variation 4 twentieth century 4 Amazon region 2 Climate event 2