Table 3.
Descriptive statistics of Northern and Central-Southern Italian province capitals.
| Days exceeding limits set for PM10 or ozone 2018 |
Infected 17th March 2020 |
Infected 7th April 2020 |
Density inhabitants/km2 2019 |
Temp °C Feb–Mar 2020 |
Moisture % Feb–Mar 2020 |
Wind km/h Feb–Mar 2020 |
Rain days Feb–Mar 2020 |
Fog days Feb–Mar 2020 |
|
|---|---|---|---|---|---|---|---|---|---|
| Northern cities N = 45 | |||||||||
| Mean | 80.51 | 515.60 | 2321.20 | 1448.00 | 9.05 | 69.40 | 7.89 | 4.80 | 4.31 |
| Std. Deviation | 42.67 | 759.18 | 2504.57 | 1538.10 | 1.97 | 7.61 | 3.15 | 2.42 | 3.06 |
| Central-Southern cities N = 10 | |||||||||
| Mean | 58.90 | 87.60 | 405.80 | 1477.30 | 10.88 | 69.50 | 12.31 | 5.15 | 2.50 |
| Std. Deviation | 32.36 | 129.98 | 444.85 | 2424.50 | 2.92 | 9.64 | 4.44 | 2.52 | 3.65 |