In the air of Minsk (Radialnaya street) there was a short-term exceedence of the air quality with carbon monoxide by 1,1 on December 5 at 20:20. The west wind of 2 ms prevailed, air temperature was +0,0°С, relative humidity – 77%. In the area of Heroes of 120th Division Street average daily concentration of PP-2,5 exceeded quality standards by 1,4 MPC on December 6. The south, south-west air of 3-7 m/s prevailed, air temperature ranged from -2,3°С to +1,7°С, relative humidity – from 67% to 88%.
In the air of Gomel (Barykin street) average daily concentration of PP-10 exceeded air quality standards by 1,6 MPC on December 6. The south, south-west air of 2-4 m/s prevailed, air temperature ranged from -2,5°С to +2,3°С, relative humidity from 62% to 79%. In the specified area average daily concentration of PP-10 exceeded air quality standards by 1,4 on December 7. South-west wind of 3-4 m/s prevailed, air temperature ranged from -3,2°С to +2,4°С, relative humidity ranged from 63% to 85%. In the area of Barykin street there was a short-term exceedence of the air quality with carbon monoxide by 1,7 on December 5 at 20:20. Average daily concentration of PP-10 exceeded air quality standards by 1,7 MPC. The south wind of 2-4 m/s prevailed, air temperature ranged from +3,1°С to +6,4°С, relative humidity form 70% to 90%.
In the air of Zhlobin (Prigorodnaya street) average daily concentration of PP-2,5 exceeded air quality standards by 1,6 MPC, PP-10 – 1,2 MPC on December 7. The south, south-west wind of 1-3 m/s prevailed, air temperature ranged from -3,0°С to +2,7°С, relative humidity from 64% to 83%. Average daily concentration of PP-2,5 exceeded air quality standards by 1,2 MPC on December 9. The south wind of 1-4 m/s prevailed, air temperature ranged from +3,4°С to +6,8°С, relative humidity from 73% to 86%. Average daily concentration of PP-2,5 exceeded air quality standards by 1,7 MPC on December 10. The south wind of 1-2 m/s prevailed, weft was observed in afternoon, air temperature ranged from +1,2°С to +6,4°С, relative humidity from 76% to 93%.
Average daily concentration of PP-2,5 exceeded air quality standards by 1,2 MPC on December 11. Variable wind prevailed, air temperature ranged from -1,6°С to +3,7°С , relative humidity from 78% to 100%.