Table 3.

Total, per unit and per tree, residential energy-use savings for Sacramento County. There are a total of 441,943 residential living units.

	Existinα Tree Shade		Air Temperature		Wind Speed		Total		Heating + Cooling
	Cooling	Heating	Cooling	Heating	Cooling	Heating	Cooling	Heating	Heating + Cooling
Total Energy use							655 GWh	12,490 TJ
Change for county	78 GWh	-477 TJ	72 GWh	0TJ	-21 GWh	542 TJ	129 GWh	65 TJ
Percent change	11.9%	-3.8%	10.9%	0.0%	-3.1%	4.3%	19.7%	0.52%
Change for county (M$)	10	-5	9	0	-3	6	16	1	17
Change/unit	176 kWh	-1,079 MJ	162 kWh	0MJ	-47 kWh	1,226 MJ	292 kWh	147 MJ
Change/unit ($)	22	-12	21	0	-6	13	37	2	39
Change/tree §	73 kWh	-447 MJ	67 kWh	0MJ	-19.3 kWh	508 MJ	121 kWh	61 MJ
Change/tree ($)	9.3	-4.9	8.5	0	-2.4	5.6	15.3	0.7	16
Change/tree ¶	73 kWh	-447 MJ	23 kWh	0MJ	-6.5 kWh	172 MJ	89 kWh	-275 MJ
Change/tree ($)	9.3	-4.9	2.9	0	-0.8	1.9	11.3	-3.	8

↵§ Trees found < 20 m from residences (1,066,338) used to compute air temperature and wind speed values
↵¶ All 3,152,232 residential trees used to compute air temperature and wind speed values