时间Time	SO₂	NO₂	PM₁₀
当日	−0.028	−0.017	−0.176^*
滞后1 d	−0.092	0.047	−0.154^*
滞后2 d	−0.123	0.005	−0.139
滞后3 d	−0.092	−0.045	−0.144
滞后4 d	−0.140	−0.066	−0.249^**
滞后5 d	−0.145	−0.095	−0.279^**
滞后6 d	−0.109	−0.068	−0.270^**
滞后7 d	−0.113	−0.008	−0.124