| 污染物 | 均值(μg/m3) | 有效样本数 | Spearman相关系数 | ||||||
| PM2.5 | PM10 | NO2 | SO2 | CO | O3 | ||||
| PM2.5 | 73.82 | 12415 | 1.00 |
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| PM10 | 93.77 | 11598 | 0.87 | 1.00 |
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| NO2 | 47.73 | 12466 | 0.63 | 0.63 | 1.00 |
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| SO2 | 11.11 | 12489 | 0.49 | 0.51 | 0.56 | 1.00 |
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| CO | 1.32 (mg/m3) | 12396 | 0.81 | 0.67 | 0.65 | 0.57 | 1.00 |
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| O3 | 56.33 | 12431 | −0.21 | −0.18 | −0.51 | −0.39 | −0.46 | 1.00 | |