Obs_SO4(ug/m3/yr)	Model_108km_SO4(ug/m3/yr)	Model_36km_SO4(ug/m3/yr)
-0.21100	-0.15700	-0.25400
-0.26900	-0.21600	-0.30300
-0.099000	-0.073000	-0.10900
-0.18800	-0.12300	-0.20300
-0.23700	-0.15800	-0.26500
-0.18900	-0.16600	-0.24100
-0.20900	-0.16900	-0.31400
-0.25900	-0.19200	-0.35400
-0.14500	-0.12500	-0.19100
-0.24400	-0.23400	-0.34100
-0.27300	-0.20000	-0.35300
-0.26300	-0.16600	-0.26800
-0.27800	-0.18600	-0.37000
-0.23600	-0.15500	-0.29000
-0.12100	-0.10400	-0.14000
-0.15800	-0.14000	-0.12700
-0.21700	-0.13600	-0.22700
-0.24600	-0.16300	-0.26000
-0.23100	-0.18900	-0.26100
-0.20800	-0.14800	-0.28400
-0.21400	-0.14600	-0.27400
-0.061000	-0.064000	-0.074000
-0.048000	-0.044000	-0.054000
-0.15700	-0.11400	-0.15200
-0.23900	-0.20900	-0.35700
-0.20100	-0.19200	-0.21300
-0.10600	-0.085000	-0.085000
-0.16800	-0.10900	-0.11400
-0.17000	-0.13100	-0.15400
-0.097000	-0.066000	-0.028000
-0.20700	-0.15500	-0.27500
-0.0080000	-0.031000	-0.0050000
0.0000	-0.015000	-0.0010000
-0.0060000	-0.025000	-0.0020000
-0.26100	-0.17200	-0.26400
-0.018000	-0.022000	-0.0070000
-0.0090000	-0.014000	-0.0050000
-0.0020000	-0.021000	-0.0030000