The graph compares the daily energy use of a university building in July 2009 versus July 2010. It shows that energy use decreased from nearly 5,000 kWh/day in July 2009 to around 3,500 kWh/day in July 2010, a reduction of over 79,000 kWh and nearly 40%.

1. 5,500 100%
University Building
Hawaii
5,000 Building Energy Use Per Day 90%
July 2009 vs. July 2010
4,500
80%
4,000
70%
3,500
60%
Percentage Reduction
3,000
kWH/Day
50%
2,500
40%
2,000
30%
1,500 July 2009 vs. July 2010
79,690 kWH Energy Savings
39.7% Reduction 20%
1,000
500 10%
July 2009 July 2010 Energy Reduction (%)
kWH/Day kWH/Day
0 0%
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