Table 5.

Pearson R-correlation values (n = 90) of tree diameter (DIA), tree height (HT), tree crown volume (CV), leaf greenness (SPAD), tree condition (TC), tree condition index (TCI), and urban tree health (UTH) with RUSI scores for precipitation (PPT), growing degree days (GDD), exposure (EXP), traffic (TRA), infrastructure (INF), surface (SUR), estimated rooting area (ERA), penetration (PEN), A-horizon (HOR), texture (TEX), structure (STR), wet aggregate stability (WAS), soil organic matter (SOM), electrical conductivity (EC), and pH.

RUSI	DIA	HT	CV	SPAD	TC	TCI	UTH
PPT	−0.13	0.14	−0.04	−0.38^*	0.05	−0.01	−0.11
GDD	0.06	0.12	0.08	−0.03	0.05	0.02	−0.09
EXP	−0.08	−0.27^*	−0.23^*	0.09	−0.01	−0.03	−0.01
TRA	−0.01	−0.02	−0.07	0.02	−0.02	0.12	0.04
INF	−0.02	−0.15^*	−0.08	0.09	0.10	0.14	0.19^*
SUR	−0.04	−0.06	−0.05	0.19^*	0.14	0.17^*	0.15^*
ERA	0.11	−0.06	−0.01	0.16^*	0.11	0.02	0.17^*
PEN	−0.03	0.08	0.09	−0.15^*	0.22^*	0.23^*	0.19^*
HOR	0.12	0.24^*	0.29^*	0.04	0.18^*	0.24^*	0.19^*
TEX	0.13	0.02	0.16^*	0.28^*	0.07	0.15^*	0.25
STR	0.19^*	0.26^*	0.31^*	0.29^*	0.25^*	0.21^*	0.22^*
WAS	0.24^*	0.19^*	0.18^*	0.42^*	0.08	0.00	−0.02
SOM	−0.07	0.10	0.07	−0.04	0.06	0.10	0.14
EC	0.15^*	0.09	0.09	0.37^*	0.01	−0.09	−0.08
pH	0.02	0.00	−0.05	0.13	0.02	−0.03	0.01

↵*P ≤ 0.05