Weather Conditions As Factor Of Sustainable Development Of St. Petersburg
Table 3:
The frequency of colds in St. Petersburg | Indicator, percent |
1-2 times a year | 22 |
3-4 times a year | 35 |
5-6 times a year | 32 |
6-8 times a year | 8 |
More than 10 times a year | 3 |